COMPLETE LIST OF PUBLICATIONS

PLENARY TALKS

1.                   C. J. Chang-Hasnain, “Nanoneedle Photonics on Lattice-Mismatched Substrates",  38th Symposium for Research Awardees, Humboldt Foundation, Bamberg, Germany, 18 - 21 March, 2010

2.                   C. J. Chang-Hasnain, “Nanoneedle Growth and Devices on Lattice Mismatched Substrates”, International Symposium Semiconductor Heterostructures: Physics, Technology, Applications, St. Petersburg, Russia, 16-18 March 2010

3.                   C. J. Chang-Hasnain, “Optical Injection-Locking: 30 Years and Many More”, Global COE International Symposium, Tokyo, Japan, March 9-10, 2010

4.                   C. J. Chang-Hasnain, “High-Contrast Grating: Bringing New Light to Optoelectronics”, Microoptics Conference (MOC), The Japan Society of Applied Physics, October 27-30, 2009

5.                   C. J. Chang-Hasnain, “Nanoneedles and Subwavelength Grating: Enabling New Optoelectronic Technologies”, St Petersburg Scientific Forum “Science and Society”, Information Technologies, IV St Petersburg Meeting of Nobel Prize Laureates, September 21-25, 2009

6.                   C. J. Chang-Hasnain, “Nanowires, Nanoneedles and Nano-MEMS: Enabling New Optoelectronic Technologies”, St Petersburg Scientific Forum “Science and Society”, Nanotechnologies: research and education, III St Petersburg Meeting of Nobel Prize Laureates, June 22-27, 2008

7.                   C. J. Chang-Hasnain, “Progress and Prospects of Nano-Optoelectronic Devices for Optical Communications”, Optical Fiber Communications and Integrated Optics Conference (OFCIO), Nanking, China, Nov. 7-10, 2007全国第13次光纤通信既暨第十四届集成光学学术会议

8.                   C. J.  Chang-Hasnain, “III-V Nanowires on Si for Optical Interconnects Applications”, OSA Nano-Photonics, Hangzhou, China, 6/18-22, 2007

9.                   C. J. Chang-Hasnain, “III-V Nanowires on Si Substrates”, International Symposium on Nanostructures: Physics and Technology, Novosibirsk, 25-29, June 2007

10.               C. J. Chang-Hasnain, “High-Speed Performance of Directly Modulated, Injection-Locked VCSELs”, International Workshop on PHysics & Applications of SEmiconductor LASERS, Metz, France, March 29-30, 2005

11.               C. J. Chang-Hasnain, "Slowing and Stopping Light", SPIE Photonics West, Optoelectronics Symposium, January 2005.

12.               C. J. Chang-Hasnain, “Slow Light in Semiconductors”, Conference on Nanostructures: Physics and Technology, St. Petersburg, Russia, June 21-25, 2004

13.               C. J. Chang-Hasnain, “Progress in Tunable VCSELs for WDM Applications”, International Semiconductor Lasers Conference, Garmisch, Germany, September 30, 2002

A.            INVITED REFERRED JOURNAL PUBLICATIONS

1.                   Connie J. Chang-Hasnain, Ye Zhou, Michael C. Y. Huang, and Christopher Chase.  “High-Contrast Grating VCSELs”, Journal of Selected Topics in Quantum Electronics, Vol. 15, No. 3, pp. 869-878, June 2009.

2.                   Bala Pesala, Forrest Sedgwick, Alexander Uskov, and Connie Chang-Hasnain, “Ultrahigh-bandwidth electrically tunable fast and slow light in semiconductor optical amplifiers”, JOSA B, Vol. 25, Issue 12, pp. C46-C54 (2008)

3.                   P.C. Ku, C. J. Chang-Hasnain and S.L. Chuang, “Slow light in semiconductor heterostructures”, J. Phys. D, January 2007.

4.                   C. J. Chang-Hasnain and S.L. Chuang, “Slow and Fast Light in Semiconductor Quantum-well and Quantum-dot Devices”, IEEE Journal of Lightwave Communications, Special Issue on Optoelectronics, 24, 12, pp. 4642-4654, December 2006.

5.                   Lukas Chrostowski, Xiaoxue Zhao, Connie J. Chang-Hasnain, “Microwave Performance of Optically Injection-Locked VCSELs”, IEEE Transactions on Microwave Theory and Techniques, Volume 54,  Issue 2,  Part 2,  pp.788 – 796, Feb. 2006

6.                   C. J. Chang-Hasnain, P.C. Ku, J. Kim, S.L. Chuang, " Variable Optical Buffer Using Slow Light in Semiconductor Nanostructures," Proceedings of the IEEE, Special Issue on Nanoelectronics and Nanoscale Processing, Vol. 91, 11, pp. 1884-97, Nov. 2003.

7.                   C. J. Chang-Hasnain, "Tunable VCSEL," IEEE Journal of Selected Topics in Quantum Electronics, Vol. 6, No. 6, pp. 978-987, Nov.-Dec. 2000.

B.            REFERRED JOURNAL PUBLICATIONS

8.                   Vladimir G. Dubrovskii, Maxim V. Nazarenko, Linus C. Chuang, Wai Son Ko, Kar Wei Ng, and Connie Chang-Hasnain, "Growth kinetics of GaAs nanoneedles on silicon and sapphire substrates," Appl. Phys. Lett. 98, 153113, April 2011.

9.                   Linus C. Chuang, Michael Moewe, Kar Wei Ng, Thai-Truong D. Tran, Shanna Crankshaw, Roger Chen, Wai Son Ko, and Connie Chang-Hasnain, "GaAs nanoneedles grown on sapphire," Appl. Phys. Lett. 98, 123101, March 2011.

10.               Roger Chen, Thai-Trung D. Tran, Kar Wei Ng, Wai Son Ko, Linus C. Chuang, Forrest G. Sedgwick and Connie Chang-Hasnain, "Nanolasers grown on silicon," Nature Photonics 5, 170-175, March 2011.

11.               Linus C. Chuang, Forrest G. Sedgwick, Roger Chen, Wai Son Ko, Michael Moewe, Kar Wei Ng, Thai-Truong D. Tran, Connie Chang-Hasnain, "GaAs-Based Nanoneedle Light Emitting Diode and Avalanche Photodiode Monolithically Integrated on a Silicon Substrate," Nano Letters 11, 385-390, February 2011.

12.               Weijian Yang, Peng Guo, Devang Parekh, and Connie J. Chang-Hasnain, "Reflection-mode optical injection locking," Optics Express, Vol. 18, Iss.20, pp. 20887-20893, September 2010.

13.               Christopher Chase, Yi Rao, Werner Hofmann, and Connie J. Chang-Hasnain, "1550 nm high contrast grating VCSEL," Optics Express, Vol. 18, No. 15, pp. 15461-15466, July 2010.

14.               Fanglu Lu, Forrest G. Sedgwick, Vadim Karagodsky, Christopher Chase, and Connie J. Chang-Hasnain, "Planar high-numerical-aperture low-loss focusing reflectors and lenses using subwavelength high contrast gratings," Optics Express, Vol. 18, No. 12, pp. 12606-12614, June 2010.

15.               Werner Hofmann, Christopher Chase, Michael Müller, Yi Rao, Christian Grasse, Gerhard Böhm, M.-C. Amann, Connie Chang-Hasnain, "Long-Wavelength High-Contrast Grating Vertical-Cavity Surface-Emitting Laser," Photonics Journal, IEEE, Vol. 2, No. 3, pp. 415-422, June 2010.

16.               Shanna Crankshaw, Linus C. Chuang, Michael Moewe, and Connie Chang-Hasnain, "Polarized zone-center phonon modes of wurtzite GaAs," Physical Review B, Vol. 81, No. 23, 233303-4, June 2010.

17.               Anthony Ng'oma, Davide Fortusini, Devang Parekh, Weijian Yang, Michael Sauer, Seldon Benjamin, Werner Hofmann, Markus C. Amann, and Connie J. Chang-Hasnain, "Performance of a Multi-Gb/s 60 GHz Radio Over Fiber System Employing a Directly Modulated Optically Injection-Locked VCSEL," Journal of Lightwave Technology, Vol. 28, Iss. 16, pp. 2436-2444, April 2010.

18.               Roger Chen, Shanna Crankshaw, Thai-Truong D. Tran, Linus C. Chuang, Michael Moewe, Connie Chang-Hasnain, “Second-harmonic generation from a single wurtzite GaAs nanoneedle,” Applied Physics Letters, Vol. 96, No. 5, 051110-3, February 2010.

19.               Vadim Karagodsky, Bala Pesala, Christopher Chase, Werner Hofmann, Fumio Koyama, and Connie J. Chang-Hasnain, "Monolithically integrated multi-wavelength VCSEL arrays using high-contrast gratings," Optics Express, Vol. 18, No.2, pp.694-699, January 2010.

20.               Christopher Chase, Ye Zhou, and Connie J. Chang-Hasnain, "Size effect of high contrast gratings in VCSELs," Optics Express 17, pp. 24002-24007, Dec 2009.

21.               Ye Zhou, Michael C. Y. Huang, Christopher Chase, Vadim Karagodsky, Michael Moewe, Bala Pesala, Forrest Sedgwick, Connie J. Chang-Hasnain, "High-Index-Contrast Grating (HCG) and Its Applications in Optoelectronic Devices," IEEE Journal of Selected Topics in Quantum Electronics, Vol. 15, No.5, pp. 1485-1499, Sept.-Oct. 2009.

22.               Werner Hofmann, Michael Müller, Alexey Nadtochiy, Christian Meltzer, Alex Mutig, Gerhard Böhm, Jürgen Rosskopf, Dieter Bimberg, Markus-Christian Amann, and Connie Chang-Hasnain, "22-Gb/s Long Wavelength VCSELs," Optics Express, Vol. 17, No. 20, pp. 17547-17554, September 2009.

23.               Bo Zhang, Xiaoxue Zhao, Devang Parekh, Yang Yue, Werner Hofmann, Markus C. Amann, Connie J. Chang-Hasnain, and Alan E. Willner, "Reconfigurable Multifunctional Operation Using Optical Injection-Locked Vertical-Cavity Surface-Emitting Lasers," Journal of Lightwave Technology, Vol. 27, No.15, pp.2958-2963,  August 2009.

24.               Mukesh Kumar, Chris Chase, Vadim Karagodsky, Takahiro Sakaguchi, Fumio Koyama, and Connie J. Chang-Hasnain, “Low Birefringence and 2-D Optical Confinement of Hollow Waveguide With Distributed Bragg Reflector and High-Index-Contrast Grating,” IEEE Photonics Letters, Vol. 1, No. 2, pp. 135-143, August 2009.

25.               Xiaoxue Zhao, Bo Zhang, Louis Christen,  Devang Parekh, Werner Hofmann, Makus C. Amann, Fumio Koyama, Alan E. Willner, Connie J. Chang-Hasnain, "Greatly Increased Fiber Transmission Distance in an optically injection-locked vertical-cavity surface-emitting laser," Optics Express, Vol. 17, No. 16, pp. 13785-13791, July 2009.

26.               Hyuk-Kee Sung, Xiaoxue Zhao, Erwin K. Lau, Devang Parekh, Connie J. Chang-Hasnain, Ming C. Wu, "Optoelectronic Oscillators Using Direct-Modulated Semiconductor Lasers Under Strong Optical Injection," Journal of Selected Topics in Quantum Electronics, Vol. 15, No. 3, pp. 572-577, June 2009

27.               Shanna Crankshaw, Forrest G. Sedgwick, Michael Moewe, Connie Chang-Hasnain, Hailin Wang, Shun-Lien Chuang, “Electron spin orientation via linearly polarized light in a (110) GaAs quantum-well waveguide,” Physics Review Letters, Vol. 102, No. 20, pp. 206604-206604-4, May 2009.

28.               Michael Moewe, Linus C. Chuang, Shanna Crankshaw, Kar Wei Ng, and Connie J. Chang-Hasnain, “Core-shell InGaAs/GaAs quantum well nanoneedles grown on silicon with silicon-transparent emission,” Optics Express, Vol. 17, No. 10, pp. 7831-7836,  May 2009.

29.               Bala Pesala, Forrest G. Sedgwick, Alexander V. Uskov, and Connie Chang-Hasnain, "Greatly enhanced slow and fast light in chirped pulse semiconductor optical amplifiers: Theory and experiments," Optics Express Vol. 17, No. 4, pp. 2188-2197, February 2009.

30.               Ye Zhou , Vadim Karagodsky , Bala Pesala , Forrest G . Sedgwick , and Connie J . Chang-Hasnain, "A novel ultra-low loss hollow-core waveguide using subwavelength high-contrast gratings", Optics Express, Vol. 17, No. 3, pp. 1508-1517, January 2009.

31.               Devang Parekh, Xiaoxue Zhao, Werner Hofmann, Markus C. Amann, Luis A. Zenteno and Connie J. Chang-Hasnain, "Greatly enhanced modulation response of injection-locked multimode VCSELs," Optics Express Vol. 16, No. 26, pp. 21582-21586,  December 2008.

32.               Bala Pesala, Forrest Sedgwick, Alexander Uskov, and Connie Chang-Hasnain, "Ultrahigh-bandwidth electrically tunable fast and slow light in semiconductor optical amplifiers [Invited]," Journal of Optics Society American B, Vol. 25, No. 12, pp.C46-C54, September 2008.

33.               Michael Moewe, Linus C. Chuang, V. G. Dubrovskii, and Connie J. Chang-Hasnain, “Growth mechanisms and crystallographic structure of InP nanowires on lattice-mismatched substrates,” Journal of Applied Physics, Vol. 104, No.4, pp.044313-044313-4, August 2008.

34.               Ye Zhou, Michael Moewe, Johannes Kern, Michael C. Huang, and Connie J. Chang-Hasnain, "Surface-normal emission of a high-Q resonator using a subwavelength high-contrast grating", Optics Express Vol. 16, Iss. 22, pp. 17282–17287 (2008)

35.               Lau, E.K.; Liang Jie Wong; Xiaoxue Zhao; Young-Kai Chen; Chang-Hasnain, C.J.; Wu, M.C.; “Bandwidth Enhancement by Master Modulation of Optical Injection-Locked Lasers”, Lightwave Technology, Journal of, Volume 26,  Issue 15,  Aug.1, 2008 Page(s):2584 - 2593

36.               Xiaoxue Zhao; Hasebe, K.; Sakaguchi, T.; Koyama, F.; Chang-Hasnain, C.J.; Nishiyama, N.; Caneau, C.; Chung-En Zah; “Tunable Optical Equalizer Using Diffraction Grating Filters”, Photonics Technology Letters, IEEE, Volume 20,  Issue 18,  Sept.15, 2008 Page(s):1590 - 1592

37.               S. Crankshaw, S. Reitzenstein, L. C. Chuang, M. Moewe, S. Münch, C. Böckler, A. Forchel, C. Chang-Hasnain, “Recombination dynamics in wurtzite InP nanowires”, Phys. Review B, PHYSICAL REVIEW B 77, 235409, 2008

38.               Ye Zhou, Michael C. Huang, and Connie J. Chang-Hasnain, “Tunable VCSEL with ultra-thin high contrast grating for high-speed tuning”, Optics Express, Vol. 16, Issue 18, pp. 14221-14226

39.               M. Moewe, L. C. Chuang, S. Crankshaw, C. Chase, C. Chang-Hasnain, “Atomically sharp catalyst-free wurtzite GaAs/AlGaAs nanoneedles grown on silicon, APPLIED PHYSICS LETTERS 93, 023116, 2008

40.               M.C.Y. Huang, C. F. R. Mateus, J. E. Foley, R. Beatty, B. T. Cunningham, C. J. Chang-Hasnain, “VCSEL Optoelectronic Biosensor for Detection of Infectious Diseases”, IEEE Photonics Technology Letters, Vol. 20,  6,  pp. 443-445, March 15, 2008

41.               M.C.Y. Huang, Y. Zhou, and C.J. Chang-Hasnain, “A Nanoelectromechanical Tunable Laser,” Nature Photonics, Vo. 2, pp. 180 - 184, Published online: 24 February 2008

42.               Y. Zhou, M.C.Y. Huang, and C.J. Chang-Hasnain, “Large Fabrication Tolerance for VCSELs Using High-Contrast Grating”, IEEE Photonics Technology Letters, Vol. 20,  6,  pp. 434-436, March 15, 2008

43.               Xiaoxue Zhao, Connie Chang-Hasnain, “An Amplifier Model for Optically Injection-Locked VCSELs,” IEEE Photon. Technol. Lett., Vol. 20,  6, pp. 395-397, March 15, 2008

44.               Linus C. Chuang, Michael Moewe, Shanna Crankshaw, and Connie Chang-Hasnain, “Optical properties of InP nanowires on Si substrates with varied synthesis parameters”, APPLIED PHYSICS LETTERS 92, 013121, January 2008

45.               F. G. Sedgwick, Bala Pesala, Alexander V Uskov and C. J. Chang-Hasnain, “Chirp-enhanced fast light in semiconductor optical amplifiers “ Optics Express, Vol. 15 Issue 26, pp.17631-17638 (2007)

46.               Bala Pesala, F. G. Sedgwick, Alexander V Uskov and C. J. Chang-Hasnain, “Electrically tunable fast light at THz bandwidth using cascaded semiconductor optical amplifiers”, Optics Express, Vol. 15 Issue 24, pp.15863-15867 (2007)

47.               Xiaoxue Zhao, Devang Parekh, Erwin K. Lau, Hyuk-Kee Sung, Ming C. Wu and Connie J. Chang-Hasnain, Werner Hofmann and Markus C. Amann, “Novel cascaded injection-locked 1.55-μm VCSELs with 66 GHz modulation bandwidth”, Optics Express, 15, 22, 14810, Oct. 29, 2007

48.               S. Reitzenstein, S. Münch, C. Hofmann, A. Forchel,  S. Crankshaw, L. C. Chuang, M. Moewe, and C. Chang-Hasnain “Time resolved microphotoluminescence studies of single InP nanowires grown by low pressure metal organic chemical vapor deposition”, APPLIED PHYSICS LETTERS 91, 091103, 2007

49.               S. Chang, S. L. Chuang, C. Chang-Hasnain, and H. Wang, “Slow Light Using Spin Coherence and V-type Electromagnetically Induced Transparency In [110] Strained Quantum Wells,” J. Optical Society of America B: Optical Physics, Vol. 24, No. 4, April 2007.

50.               M.C.Y. Huang, Y. Zhou, and C.J. Chang-Hasnain, “Novel surface emitting using a high-index-contrast subwavelength grating,” Nature Photonics, Vol. 1, pp. 119-123, February 2007

51.               M.C.Y. Huang, Ye Zhou, and Connie J. Chang-Hasnain, “Nano electro-mechanical optoelectronic tunable VCSEL”, Vol. 15, No. 3, Optics Express 1222-1227, 5 February 2007

52.               M.C.Y. Huang, K.B. Cheng, Y. Zhou, A.P. Pisano, and C.J. Chang-Hasnain, “Monolithic Integrated Piezoelectric MEMS Tunable VCSEL,” IEEE Journal of Selected Topics in Quantum Electronics Vol. 13, 374-380, 2007.

53.               Linus C. Chuang, Michael Moewe, Chris Chase, Nobuhiko P. Kobayashi, Connie Chang-Hasnain and Shanna Crankshaw, “Critical diameter for III-V nanowires grown on lattice-mismatched substrates”, APPLIED PHYSICS LETTERS 90, 043115, 2007

54.               E. Wong, X. Zhao, C.J. Chang-Hasnain, W. Hofmann and M.C. Amann, “Rayleigh backscattering and extinction ratio study of optically injection-locked 1.55 um VCSELs”, ELECTRONICS LETTERS 1st February 2007 Vol. 43 No. 3

55.               F. G. Sedgwick, Bala Pesala, Jui-Yen Lin, Wai Son Ko, Xiaoxue Zhao, and C. J. Chang-Hasnain, “THz-bandwidth tunable slow light in semiconductor optical amplifiers”, Vol. 15, No. 2, OPTICS EXPRESS 747, 22 January 2007

56.               Bala Pesala, Zhangyuan Chen, Alexander V. Uskov and Connie Chang-Hasnain, “Experimental Demonstration of Slow and Superluminal Light in Semiconductor Optical Amplifiers”, Vol. 14, No. 26, OPTICS EXPRESS 12968, 25 December 2006

57.               Elaine Wong, Xiaoxue Zhao, Constance J. Chang-Hasnain, Werner Hofmann, and Markus C. Amann “Optically Injection-Locked 1.55 m VCSELs as Upstream Transmitters in WDM Passive Optical Networks”, IEEE Photonics Technology Letters, IEEE PHOTONICS TECHNOLOGY LETTERS, VOL. 18, NO. 22, NOVEMBER 15, 2006, p. 2371

58.               E. Wong, X. Zhao, C.J. Chang-Hasnain, W. Hofmann and M.C. Amann, “Rayleigh backscattering and extinction ratio study of optically injection-locked 1.55 um VCSELs”, ELECTRONICS LETTERS 1st February 2007 Vol. 43 No. 3

59.               Xiaoxue Zhao, Ye Zhou, Constance J. Chang-Hasnain, Werner Hofmann, and Markus C. Amann “Novel modulated-master injection-locked 1.55-µm VCSELs”, Optics Express, Issue 14, No 22, Oct 30th 2006

60.               M. Huang, K.B. Cheng, Y. Zhou, P. Bala, C. J. Chang-Hasnain, "Demonstration of Piezo-Electric Actuated GaAs-Based MEMS Tunable VCSEL," IEEE Photonics Technology Letters, Vol. 18 (10), May 2006.

61.               L. Chen, M.C.Y. Huang, C.F.R. Mateus, C.J. Chang-Hasnain, and Y. Suzuki., “Fabrication and design of an integrable subwavelength ultrabroadband dielectric mirror,” Applied Physics Letters, Vol. 88, pp. 31102-1-3, 2006.

62.               A. Uskov, Forrest Sedgwick, and Constance J. Chang-Hasnain, “Delay Limit of Slow Light in Semiconductor Optical Amplifiers”, IEEE Photonics Technology Letters, Vol. 18,  6,  pp. 731 – 733, March 2006.

63.               Xiaoxue Zhao, Lukas Chrostowski, and Connie J. Chang-Hasnain, “Extinction Ratio of Injection-Locked 1.55 µm VCSELs”, IEEE Photonics Technology Letters, Vol. 18,  1,  pp.166 – 168, January 2006.

64.               L. Chrostowski, X. Zhao, C. J. Chang-Hasnain, R. Shau, M. Ortsiefer, M.-C. Amann, “50 GHz Optically Injection-Locked 1.55 µm VCSELs”, IEEE Photonics Technology Letters, Vol. 18, 2, pp. 367 – 369, January 2006

65.               Rodney S. Tucker, Pei-Cheng Ku, and Constance J. Chang-Hasnain, “Slow-Light Optical Buffers: Capabilities and Fundamental Limitations”, Journal of Lightwave Communications, Vol. 23,  12, pp. 4046 – 4066, Dec. 2005

66.               F.G. Sedgwick, C.J. Chang-Hasnain, P.C. Ku, and R.S. Tucker, “Bit-Rate-Storage Product in Slow-Light Optical Buffers,” Electronics Letters 41 (24), pp. 1347-1348, November 2005

67.               Phedon Palinginis, Forrest Sedgwick, Shanna Crankshaw, Michael Moewe, Connie J. Chang-Hasnain, “Room Temperature Slow Light in a Quantum-Well Waveguide via Coherent Population Oscillation,” Optics Express 13 (24), pp. 9909-9915, November 2005

68.               Phedon Palinginis, Shanna Crankshaw, Forrest Sedgwick, Eui-Tae Kim, Michael Moewe, Connie J. Chang-Hasnain, Hailin Wang, and Shun-Lien Chuang, “Ultraslow Light (<200 m/s) Propagation in a Semiconductor Nanostructure,” Applied Physics Letters 87 (17), #171102, Oct. 2005

69.               P. Bala Subrahmanyam, Y. Zhou, L. Chrostowski, C. J. Chang-Hasnain, "VCSEL Tolerance to Optical Feedback," IEE Electronics Letters, Vol. 41 (21), pp. 1178-1179, October 2005.

70.               Xiaoxue Zhao, Phedon Palinginis, Bala Pesala, Connie J. Chang-Hasnain, Philip Hemmer, “Tunable Ultraslow Light in 1550 nm VCSEL Amplifier”, Optics Express, Vol. 13, No. 20, pp. 7899-7904, October 03, 2005 .

71.               Kim, J., S. L. Chuang, P. C. Ku, and C. J. Chang-Hasnain. “Slow Light Using Semiconductor Quantum Dots”, Journal of Physics-Condensed Matter 16 (35):S3727-35.

72.               S. Sarkar, Ph. Palinginis, P.C. Ku, C.J. Chang-Hasnain, N.H. Kwong, R. Binder, H. Wang, “Inducing electron spin coherence in GaAs quantum well waveguides: Spin coherence without spin precession”, Phys. Rev. B 72, 35343 (2005).

73.               Uskov AV, Chang-Hasnain C, “Slow and superluminal light in semiconductor optical amplifiers”, ELECTRONICS LETTERS 41 (16): 922-924 AUG 4 2005

74.               Gianluca Piazza, Kenneth Castelino, Albert P. Pisano, Constance J. Chang-Hasnain, “Design of a monolithic piezoelectrically actuated microelectromechanical tunable vertical-cavity surface-emitting laser”, Optics Letters, Vol.30, Issue 8, 896-898, April 2005

75.               C. F. R. Mateus, M. C. Y. Huang, and C. J. Chang-Hasnain, "Micromechanical tunable optical filters: general design rules for wavelengths from near-IR up to 10 um," Sensors and Actuators A, 2004. Volume 199, issue 1, pp. 57 to 62, March 2005.

76.               Rodney S. Tucker, Pei-Cheng Ku, and Constance J. Chang-Hasnain, “Delay-Bandwidth Product and Storage Density in Slow-Light Optical Buffers”, Electronics Letters, vol. 41 , 4, pp. 208-209, 17 Feb. 2005.

77.               Pei-Cheng Ku, Phedon Palinginis, Tao Li, Forrest Sedgwick, Shu-Wei Chang, Hailin Wang, Connie J. Chang-Hasnain, and Shun-Lien Chuang, “Slow-light in semiconductor quantum wells”, Optics Letters, vol. 29, no. 19, pp. 2291-2293.Oct. 1 2004.

78.               Shu-Wei Chang, Shun-Lien Chuang, Pei-Cheng Ku, Connie J. Chang-Hasnain, Phedon Palinginis, and Hailin Wang,” Slow light using excitonic population pulsation,” PHYSICAL REVIEW B 70, 235333 (2004)

79.               J Kim, S L Chuang, P C Ku and C J Chang-Hasnain, “Slow light using semiconductor quantum dots”, J. OF PHYSICS-CONDENSED MATTER 16 (35): S3727-S3735 SEP 8 2004.

80.               Carlos F. R. Mateus, Michael C. Y. Huang, Lu Chen, Connie J. Chang-Hasnain, and Yuri Suzuki, “Broadband Mirror (1.12-1.62 um) Using Single-Layer Sub-Wavelength Grating”, IEEE Photonics Technology Letters, 16, Issue: 7, pp. 1676 – 1678, July 2004.

81.               Carlos F. R. Mateus, Michael C. Y. Huang, Peter Li, Brian T. Cunningham, and Connie J. Chang-Hasnain “Compact Label-Free Biosensor Using VCSEL Based Measurement System”, IEEE Photonics Technology Letters, 16, 7, pp. 1712 – 1714, July 2004.

82.               Carlos F. R. Mateus, Michael C. Y. Huang, Connie J. Chang-Hasnain, Jonathan E. Foley, and Robert Beatty, “Ultra Sensitive Immunoassay Using VCSEL Detection System”, IEE Electronics Letters, 40, 11, pp. 649 – 650, May 27 2004.

83.               Zhao, X.; Moewe, M.; Chrostowski, L.; Chang, C.-H.; Shau, R.; Ortsiefer, M.; Amann, M.-C.; Chang-Hasnain, C.J.; “28 GHz optical injection-locked 1.55 um VCSELs”, IEE Electronics Letters, Volume: 40 , Issue: 8 , 15 April 2004, pp. 476 – 477.

84.               Chrostowski, L.; Chang, C.-H.; Chang-Hasnain, C.J.; “Injection-Locked 1.55um Tunable VCSEL for Uncooled WDM Transmitter Applications”, IEEE Photonics Technology Letters, Volume: 16, Issue: 3, March 2004, Pages: 888 – 890.

85.               Carlos F. R. Mateus, Michael C. Y. Huang, Y. Deng, A. R. Neureuther, C. J. Chang-Hasnain, “Ultrabroadband Mirror Using Low-Index Cladded Subwavelength Grating”, IEEE Photonics Technology Letters, Vol. 16, Issue: 2 , Feb. 2004, Pages:518 – 520.

86.               Chih-Hao Chang, L. Chrostowski, C.J. Chang-Hasnain, “Injection-Locking of vertical cavity surface emitting lasers: Theory and Experiments”, IEEE Journal of Selected Topics in Quantum Electronics, Vol. 9, 5, pp. 1386-1392, September/October 2003

87.               P. C. Ku and C. J. Chang-Hasnain, "Thermal oxidation of AlGaAs: modeling and process control," IEEE J. Quantum Electron., vol. 39, no. 4, pp. 577-585, April 2003.

88.               Filios, A.; Gutierrez-Castrejon, R.; Tomkos, I.; Hallock, B.; Vodhanel, R.; Coombe, A.; Yuen, W.; Moreland, R.; Garrett, B.; Duvall, C.; Chang-Hasnain, C.; “Transmission performance of a 1.5 um 2.5-Gb/s directly modulated tunable VCSEL”, IEEE Photonics Technology Letters, vol. 15, no. 4, pp. 599 -601, April 2003.

89.               L. Chrostowski, C.-H. Chang, C.J. Chang-Hasnain. “Enhancement of Dynamic Range in 1.55 um VCSELs using Injection-Locking”, IEEE Photonics Technology Letters, vol. 15, no. 4, pp. 498-500, April 2003.

90.               P. C. Ku, J. A. Hernandez, and C. J. Chang-Hasnain, “Buried selectively-oxidized AlGaAs structures grown on nonplanar substrates for device applications,” IEEE Photon. Tech. Lett. 15, 1, pp. 75-77, Jan. 2003.

91.               P. C. Ku, C. J. Chang-Hasnain, and S. L. Chuang, “A proposal of variable semiconductor all-optical buffer,” Electron. Lett., 38, 24, pp.1581-3, Nov. 2002.

92.               Chih-Hao Chang, L. Chrostowski, C. J. Chang-Hasnain, and W. W. Chow, "Study of long-wavelength VCSEL-VCSEL injection locking for 2.5-Gb/s transmission," IEEE Photonics Technology Letters, vol. 14, no.11, pp. 1635-7, Nov. 2002.

93.               P. C. Ku, J. A. Hernandez, and C. J. Chang-Hasnain, “Buried selectively-oxidized AlGaAs structures grown on nonplanar substrates for device applications,” Opt. Express 10 (2002) 1003.

94.               L. Chrostowski, C.-H. Chang, C.J. Chang-Hasnain. "Demonstration of Long-Wavelength Directly Modulated VCSEL Transmission Using SOAs", IEEE Photonics Technology Letters, vol. 14, No. 9, pp. 1369-1371, September 2002.

95.               L. Chrostowski, C.-H. Chang, C.J. Chang-Hasnain. “Injection-locked 1.55 um VCSELs with enhanced spur-free dynamic range”, IEE Electronics Letters, vol.38, no.17, 15 Aug. 2002, pp.965-7.

96.               Carlos F.R. Mateus, Chih-Hao Chang, Lukas Chrostowski, Steven Yang, Decai Sun, Rajiv Pathak and Connie J. Chang-Hasnain " Widely Tunable Torsional Optical Filter ", IEEE Photonics Technology Lett., 14, 6, pp.819-21, June 2002.

97.               Weng W. Chow, Hans Christian Schneider, Stephan W. Koch, Chih-Hao Chang, Lukas Chrostowski, Connie J. Chang-Hasnain " Nonequilibrium Model for Semiconductor Laser Modulation Response”, IEEE Journal of Quantum Electron., 38, 4, p. 402, April 2002.

98.               C.-H. Chang, L. Chrostowski, C.J. Chang-Hasnain. " Parasitics and Design Considerations on Oxide-Implant VCSELs " IEEE Photonics Technology Lett., 13, 12, p. 1273, December 2001

99.               R. Stone, R. F. Nabiev, J. Boucart, W. Yuen, P. Kner, G.S. Li, R. Carico, L. Scheffel, M. Jansen, D.P. Worland, C.J. Chang-Hasnain, "50km error-free 10Gb/s WDM transmission using directly modulated long-wavelength VCSELS", Electron. Lett., 36, p. 1793-1794, 2000.

100.            W. Yuen, G.S. Li, R. F. Nabiev, J. Boucart, P. Kner, R. J. Stone, D. Zhang, M. Beaudoin, T. Zheng, C. He, M. Jensen, D. P. Worland, C. J. Chang-Hasnain, "High-Performance 1.6 um single-epitaxy top-emitting VCSEL", Electronic. Lett., Vol. 36, 13, p. 1121-1123, June 22, 2000.

101.            Min Soo Park, Byung Tae Ahn, Byueng-Su Yoo, Hye Yong, Chu, Hyo-Hoon Park, C.J. Chang-Hasnain, "Polarization control of vertical-cavity surface-emitting lasers by electro-optic birefringence", Applied Physics Letters, vol.76, no.7, p. 813-15, Feb. 14, 2000 .

102.            Janice A. Hudgings, Robert J. Stone, Sui F. Lim, Kam Y. Lau and Connie J. Chang-Hasnain, “Comparative study of the analog performance of a vertical-cavity surface-emitting laser under gain and cavity loss modulation”, Applied Physics Letters, Volume 77, Issue 14, pp. 2092-2094, October 2, 2000

103.            J.A. Hudgings, R.J. Stone, C.H. Chang, S.F. Lim, K.Y. Lau, and C.J. Chang-Hasnain, "Dynamic Behavior and Applications of a Three-Contact Vertical Cavity Surface Emitting Laser," IEEE Journal of Selected Topics in Quantum Electronics, vol 5, no. 3, pp. 512-519, August 1999.

104.            Hao-Lin Chen; Francis, D.; Nguyen, T.; Wupen Yuen; Gabriel Li; Chang-Hasnian, C.; “Collimating diode laser beams from a large-area VCSEL-array using microlens array”, IEEE Photonics Technology Letters, Volume 11,  Issue 5,  May 1999 Page(s):506 - 508.

105.            R. J. Stone, J. A. Hudgings, S. F. Lim, C. J. Chang-Hasnain, et al., "Independent Phase and Magnitude Control of an Optically Carried Microwave Signal with a Three-Terminal Vertical-Cavity Surface-Emitting Laser," IEEE Photonics Technology Lett., Vol. 11, No. 4, April 1999.

106.            J. A. Hudgings, S. F. Lim, G. S. Li, W. Yuen, C. J. Chang-Hasnain, et al., "Compact, Integrated Optical Disk Readout Head Using a Novel Bistable Vertical-Cavity Surface-Emitting Laser," IEEE Photonics Technology Lett., Vol. 11, No. 2, pp. 245-247, February 1999.

107.            D. Francis, H.-L. Chen, W. Yuen, G. Li, C. J. Chang-Hasnain, et al., "Monolithic 2D-VCSEL Array with >2 W CW and >5 W Pulsed Output Power," Electronics Lett., Vol. 34, No. 22, October 1998. 

108.            J. A. Hudgings, R. J. Stone, S. F. Lim, G. S. Li, C. J. Chang-Hasnain, et al., "The Physics of Negative Differential Resistance of an Intracavity Voltage-Controlled Absorber in a Vertical-Cavity Surface-Emitting Laser," Applied Physics Lett., Vol. 73, No. 13, September 1998.

109.            Yoo, J.J.; Leight, J.E.; Kim, C.; Giaretta, G.; Yuen, W.; Willner, A.E.; Chang-Hasnain, C.J.; “Experimental demonstration of a multihop shuffle network using WDM multiple-plane optical interconnection with VCSEL and MQW/DBR detector arrays”, IEEE Photonics Technology Letters, Volume 10,  Issue 10,  Oct. 1998 Page(s):1507 – 1509.

110.            S. F. Lim, J. A. Hudgings, L.P. Chen, G. S. Li, W. Yuen, K. Y. Lau and C. J. Chang-Hasnain, " Modulation of a Vertical-Cavity Surface-Emitting Laser Using a Intracavity Quantum-Well Absorber," Photonics Technology Letters, 10, 3, March 1998.

111.            M.Y. Li, W. Yuen, G.S. Li, and C.J. Chang-Hasnain, "Top-Emitting Micromechanical VCSEL with a 31.6 nm Tuning Range", IEEE Photonics Technology Letters, 10, 1, pp. 18-20, Jan. 1998.

112.            Meng-Hsiung Kiang; Francis, D.A.; Chang-Hasnain, C.J.; Solgard, O.; Lau, K.Y.; Muller, R.S.; Actuated polysilicon micromirrors for raster-scanning displays, Solid State Sensors and Actuators, 1997. TRANSDUCERS '97 Chicago, 1997 International Conference on Volume: 1, Page(s): 323 -326 vol.1

113.            M. S. Wu, G. S. Li, W. Yuen and C. J. Chang-Hasnain, " Widely Tunable 1.5µm micromechanical optical filter using AlOx/AlGaAs DBR", Electronics Letters, vol. 33, no. 20, pp. 1702-3, September, 1997.

114.            S. F. Lim, J. A. Hudgings, G. S. Li, W. Yuen, K. Y. Lau and C. J. Chang-Hasnain, " Self-Pulsating VCSEL with Controllable Quantum Well Saturable Absorber," Electronics Letters, vol. 33, no. 20, pp. 1708-9, September, 1997.

115.            G. Giaretta, M.Y. Li, G. S. Li, W. P. Yuen, C. J. Chang-Hasnain, "A Novel 4X8 Single-Mode Independently Addressable Oxide-Isolated VCSEL Array", IEEE Photonics Technology Letters, vol. 9, September 1997.

116.            S. F. Lim, J. A. Hudgings, L. Chen, G. S. Li, W. Yuen, K. Y. Lau and C. J. Chang-Hasnain, " Novel Intracavity Modulator Integrated with a VCSEL," Advances of VCSELs, published by the Optical Society of America, Trends in Optics and Photonics Series, 1997.

117.            L.P. Chen, M.Y. Li, C.J. Chang-Hasnain, and K. Y. Lau, "A Low Power 1Gb/s CMOS Laser Driver for a Zero-Bias Modulated Optical Transmitter," IEEE Photonics Technology Letters, vol.9, 7, 997-999, July 1997.

118.            M.Y. Li, W. Yuen, G.S. Li, and C.J. Chang-Hasnain, "High Performance Continuously Tunable Top-Emitting Vertical Cavity Laser with 20 nm Wavelength range", Electronics Letters, 33, 12, pp. 1051-1052,June 5, 1997.

119.            G. S. Li, W. Yuen and C. J. Chang-Hasnain, "A Wide and Continuously Tunable Detector with Uniform Characteristics Over Tuning Range," Electronics Letters, 33, 13, 1122-4, June 1997. 1

120.            D. A. Francis, M. Kiang, O. Solgaard, K. Y. Lau, R. S. Muller, and C. J. Chang-Hasnain, "Compact 2D Laser Beam Scanner with Fan Laser Array and Si Micromachined Microscanner," Electronics Letters, 33, 13, 1143-5, June 1997

121.            Yoo J.; Leight, J.E.; Giaretta, G.; Yuen, W.; Willner, A.E.; Chang-Hasnain, C.J.; “Experimental demonstration of a four-plane 2-D multiple-wavelength optical interconnection using integrated VCSEL arrays and MQW/DBR detectors”, IEEE Photonics Technology Letters, Volume 9,  Issue 12,  Dec. 1997 Page(s):1646 – 1648.

122.            E.C. Vail, G. S. Li, W. P. Yuen, C. J. Chang-Hasnain, "High Performance And Novel Effects of Micromechanical Tunable Vertical Cavity Lasers", IEEE Journal of Selected Topics in Quantum Electronics on Semiconductor Lasers, 3, 2, pp 691-697, April 1997.

123.            D.A. Francis and C. J. Chang-Hasnain, "Angle-Etched Facet Laser Arrays (Fan Laser Arrays)", IEEE Journal of Selected Topics in Quantum Electronics on Semiconductor Lasers, 3, 2, pp 684-690, April 1997.

124.            W. Yuen, G.S. Li, and C.J. Chang-Hasnain,"Multiple-wavelength vertical-cavity surface-emitting laser arrays," IEEE Journal of Selected Topics in Quantum Electronics on Semiconductor Lasers, 3, 2, pp 422-428, April 1997.

125.            S. F. Lim, G. S. Li, W. Yuen, and C. J. Chang-Hasnain, "Vertical-Cavity Lasers with an Intracavity Resonant Detector," IEEE Journal of Selected Topics in Quantum Electronics on Semiconductor Lasers, 3, 2, pp 416-421, April 1997.

126.            Y. A. Wu, G. S. Li, W. Yuen, C. J. Chang-Hasnain and C. Caneau, "High yield processing and single mode operation of Passive Antiguide Vertical Cavity Surface Emitting Laser " IEEE Journal of Selected Topics in Quantum Electronics on Semiconductor Lasers, 3, 2, pp 429-434, April 1997.

127.            S. F. Lim, G. S. Li, W. Yuen, and C. J. Chang-Hasnain, " Intracavity Resonant Quantum-Well Photodetection of a Vertical-Cavity Surface-Emitting Laser," Electronics Letters, March 1997, vol. 33, no. 7, p. 597-8, March, 1997.

128.            Y. Wu and C. J. Chang-Hasnain, "A Yield Theory For Diode Laser Fabrication," Electronics Letters, Vol. 33, 6, 13 March 1997.

129.            Z. Liliental-Weber, S. Ruvimov, W. Swider, J. Washburn, M. Li, G.S. Li, C. J. Chang-Hasnain, and E. R. Weber, "Al-Based Thermal Oxides in Vertical Cavity Surface Emitting Lasers", SPIE Proceedings, Photonics West, Feb. 1997

130.            E. C. Vail, G. S. Li, W. Yuen, and C. J. Chang-Hasnain, "High Performance Micromechanical Tunable Vertical Cavity Surface Emitting Lasers," Electronics Letters, Vol. 32, 20, 1888-9, September 1996.

131.            D. Francis, C. J. Chang-Hasnain, and K. Eason, "Effect of Facet Roughness on Etched-Facet Semiconductor Laser Diodes", Applied Phys. Lett., Vol. 68, 12, pp. 1598-1600, March 1996. 0

132.            J. E. Leight, S. Homan, A. E. Willner, G. Giaretta, M. Y. Li, C. J. Chang-Hasnain, "Experimental Demonstration of Reconfigurable and Simultaneous Wavelength-Division-Multiplexed Multiple-Plane Optical Interconnects", IEEE Photonics Technology Letters, vol. 8, no. 2, pp. 302-304, February, 1996.

133.            M. S. Wu, E. C. Vail, G. S. Li, W. Yuen and C. J. Chang-Hasnain, "Widely and Continuously Tunable Micromachined Resonant Cavity Detector with Wavelength Tracking," IEEE Photonics Technology Letters, Vol. 8, No. 1, pp. 98-100, January, 1996. 9

134.            W. Yuen, G. Li and C. J. Chang-Hasnain, "Multiple-Wavelength Vertical-Cavity Surface-Emitting Laser Arrays with a Record Wavelength Span," IEEE Photonics Technology Letters, Vol. 8, No. 1, pp. 4-6, January, 1996.

135.            E. C. Vail, M. S. Wu, G. Li, W. Yuen and C. J. Chang-Hasnain, "Micromachined Wavelength Tunable Optoelectronic Devices with Record Tuning," Optics and Photonics News, Vol. 6, No. 12, December, 1995.

136.            S. F. Lim and C. J. Chang-Hasnain, "A Proposal of Broad Bandwidth Vertical-Cavity Laser Amplifier," IEEE, Photonics Technology Letters, Vol. 7, No. 11, pp. 1240-2, November, 1995.

137.            G. S. Li, S. F. Lim, W. Yuen and C. J. Chang-Hasnain, "Polarization and Modal Behavior of Low Threshold Oxide and Air-Gap Confined Vertical Cavity Lasers," Electronics Letters, Vol. 31, 23, pp. 2014-5, Nov. 1995. 

138.            W. Yuen, G. S. Li, K. Ioakimidi and C. J. Chang-Hasnain, "Location Resolvable Optical Monitored Growth of Multiple-Wavelength Vertical-Cavity Laser Arrays," Electronics Letters, Vol. 31, No. 21, 1995.

139.            D. Francis, Y. Sun, S. Biellak, A. E. Siegman and C. J. Chang-Hasnain, "Optical Characteristics of a Beam Steerable Semiconductor Fan Laser Array," Electronics Letters, Vol. 31, 22, pp. 1922-3, Oct. 1995.

140.            M. S. Wu, L. A. Buckman, G.S. Li, K.Y. Lau, and C. J. Chang-Hasnain, "Polarization Induced Enhancement of Relative Intensity Noise and Modulation Distortion of Vertical Cavity Surface Emitting Lasers", Guided-Wave Optoelectronics: Device Characterization, Analysis and Design, pp 59-65, Plenum Press. 1995.

141.            L. A. Buckman, M. S. Wu, G. Giaretta, G. S. Li, P. K. Pepeljugoski, J. W. Goodman, A. Varma, K. Y. Lau and C. J. Chang-Hasnain, "A Novel All-Optical Self-Routed Wavelength-Addressable Network (SWANET)," IEEE Photonics Technology Letters, Vol. 7, No. 9, September 1995, pp. 1066-1068.

142.            G. S. Li, W. Yuen, K. Toh, L. E. Eng, S. F. Lim and C. J. Chang-Hasnain, "Accurate Molecular Beam Expitaxial Growth of Vertical-Cavity Surface-Emitting Laser using Diode Laser Reflectometry," IEEE Photonics Technology Letters, Vol. 7, No. 9, September, 1995, pp. 971-973.

143.            M. S. Wu, E. C. Vail, G. S. Li, W. Yuen and C. J. Chang-Hasnain, "Tunable Micromachined vertical cavity surface emitting laser," Electronics Letters, Vol. 31, No. 19, September 14, 1995, pp. 1671-1672.

144.            R. F. Nabiev, C. J. Chang-Hasnain, L.E. Eng and K. Y Lau, "Spectrodetector: Novel Monolithic Wavelength Reader and Photodetector," Electronics Letters, Vol. 31, No. 16, August 3, 1995, pp. 1373-1374.

145.            R. F. Nabiev and C. J. Chang-Hasnain, "Voltage Drop in n- and p-type Bragg Reflectors for Vertical Cavity Surface Emitting Lasers," IEEE Photonics Technology Letters, Vol. 7, No. 7, July 1995, pp. 733-735.

146.            R. F. Nabiev, E. C. Vail and C. J. Chang-Hasnain, "Temperature Dependent Efficiency and Modulation Characteristics of Al-free 980 nm Laser Diodes," IEEE Journal of Selected Topics in Quantum Electronics, Vol. 1, No. 2, June 1995, pp. 234-243.

147.            L. E. Eng, K. Bacher, W. Yuen, J. S. Harris, Jr., and C. J. Chang-Hasnain, "Multiple Wavelength Vertical Cavity Laser Arrays on Patterned Substrates," IEEE Journal of Quantum Electronics, Vol. 1. No. 2, June 1995, pp. 624-628.

148.            Y. A. Wu, G. S. Li, R. F. Nabiev, K. D. Choquette, C. Caneau and C. J. Chang-Hasnain, "Single Mode, Passive Antiguide Vertical Cavity Surface Emitting Laser," IEEE Journal of Selected Topics in Quantum Electronics, Vol. 1, No. 2, June 1995, pp. 629-637.

149.            L.E. Eng, K. Bacher, W. Yuen, M. Larson, G. Ding, J.S. Harris, and C.J. Chang-Hasnain, "Wavelength Shift in Vertical Cavity Laser Arrays on a Patterned Substrate", Electronics Lett., 31, 7, 562-563, March 30, 1995.

150.            L.E. Eng, K. Toh, K. Bacher, J.S. Harris, and C.J. Chang-Hasnain, "Periodic Mode Shift in Vertical Cavities Grown by Molecular Beam Epitaxy", Photonics Technology Letters, 7, 3, 235-7, March 1995.

151.            E. C. Vail, M.S. Wu, G. S. Li, L. E. Eng, and C. J. Chang-Hasnain, "GaAs micromachined widely tunable Fabry-Perot filters," Electronics Letters, 31, 3, pp. 228-229, Feb. 2, 1995.

152.            Y. Sun, D.A. Francis, S. A. Biellak, A. E. Siegman, and C. J. Chang-Hasnain, "Beam Steerable Semiconductor Lasers with a Large Steering Range and Resolvable Spots", Electronics Letters, Vol. 30, No. 24, pp. 2034-5, Nov. 24, 1994.

153.            E. Vail, R. Nabiev, and C. J. Chang-Hasnain, "Temperature Dependence of Light-Current Characteristics of .98 mm Al Free Strained Quantum Well Lasers", IEEE Photonics Technology Lett., 6, no. 11, pp. 1303-1305, Nov. 1994.

154.            C. J. Chang-Hasnain, J. D. Plummer, Robert W. Dutton, and Z. Yu, "Development of Animated Simulation of Semiconductor Electronic Devices for Classroom Demonstration," presented at the 1994 SCS Western Multiconference, Simulation of Engineering Education.

155.            Y. A. Wu, C. J. Chang-Hasnain, and R. Nabiev, "Transverse Mode Selection with a Passive Antiguide Region in Vertical Cavity Surface Emitting Lasers", IEEE Photonics Technology Lett., Vol. 6, No. 8 pp. 924-926, August 1994.

156.            Y. A. Wu, C. J. Chang-Hasnain, and R. Nabiev, "Single Mode Emission from a Passive Antiguide Region Vertical Cavity Surface Emitting Laser", Electronics Lett., Vol. 29, No. 21, pp. 1861-1863, Oct., 1993.

157.            C. J. Chang-Hasnain, Y. A. Wu, G. S. Li, G. Hasnain, K. D. Choquette, C. Caneau and L. T. Florez, "Low Threshold Buried Heterostructure Vertical Cavity Surface Emitting Laser," Applied Physics Lett., Vol. 63, No. 10, pp 1307-1309, Sept. 6, 1993. 6

158.            R. F. Nabiev, D. Francis and C.J. Chang-Hasnain, "Lateral and Longitudinal Mode Discrimination in Index-Guided Circular Ring Semiconductor Lasers," IEEE Photonics Technology Lett., Vol. 5, No. 9, pp 975-978, Sept. 1993.

159.            Wu, Y.A.; Chang-Hasnain, C.J.; Li, G.S.; Nabiev, R.; Caneau, C.; Florez, L.T.; Choquette, K.D.; Hasnain, G. “Single-transverse mode, low threshold current vertical-cavity surface-emitting laser”, IEEE Transactions on Electron Devices, 40,  Issue: 11, Page(s): 2116-2117, Nov 1993

160.            E. C. Vail, S. F. Lim, Y. A. Wu, D. Francis, C. J. Chang-Hasnain, R. Bhat, C. Caneau, and H. Leblanc, "Buried Heterostructure 0.98 µm Strained Quantum Well InGaAs/InGaAsP/InGaP lasers", Applied Physics Lett., Vol. 63, No. 16, pp 2183-2185, Oct. 18, 1993.

161.            A. E. Willner, C. J. Chang-Hasnain and J. E. Leight, "2-D WDM Optical Interconnections Using Multiple-Wavelength VCSEL's for Simultaneous and Reconfigurable Communication among Many Planes," IEEE Photonics Technology Lett., Vol. 5, No. 7, pp 838-841, July 1993.

162.            C.J. Chang-Hasnain, R. Bhat, H. Leblanc and M. A. Koza, "Low Threshold 0.98 um Aluminum-free Strained Quantum Well InGaAs/InGaAsP/InGaP Lasers", Electron. Lett., Vol. 29, No.1, pp. 1-2, Jan. 7, 1993.

163.            J. B. D. Soole, K. Poguntke, A. Scherer, H. P. Leblanc, C. Chang-Hasnain, J. R. Hayes, C. Caneau, R. Bhat and M. A. Koza, "Wavelength-Selectable Laser Emission from a Multi-stripe Array Grating Integrated Cavity (MAGIC) Laser," App. Phys. Lett., Vol. 61, No. 23, Dec. 1992.

164.            J. B. D. Soole, K. Poguntke, A. Scherer, H. P. Leblanc, C. Chang-Hasnain, J. R. Hayes, C. Caneau, R. Bhat and M. A. Koza, "Multi-stripe Array Grating Integrated Cavity (MAGIC) laser: a New Semiconductor Laser for WDM Applications," Electron. Lett., Vol. 28, No. 19, pp 1805-1807, September 1992.

165.            C.J. Chang-Hasnain, M.W. Maeda, J.P. Harbison, L.T. Florez, "Monolithic Multiple Wavelength Tunable Vertical Cavity Surface Emitting Laser Array", Joint Soviet-American Workshop on the Physics of Semiconductor Lasers. Held: Leningrad, USSR, May 19-June 3, 1991. American Institute of Physics Conference Proceedings (1991) No. 240, pp 151-171, 1992.

166.            C.J. Chang-Hasnain, M. W. Maeda, J.P. Harbison, L.T. Florez, and Chinlon Lin, "Monolithic Multiple Wavelength Surface Emitting Laser Arrays", IEEE J. Lightwave Technology, Vol. 9, No. 12, pp 1665-1673, Dec. 1991.

167.            E. M. Clausen, Jr., A. Von Lehmen, C. J. Chang-Hasnain, J.P. Harbison, L.T. Florez, "Improved Threshold Characteristics of Air-Post Vertical-Cavity Surface-Emitting Lasers Using Unique Etching Process," Electronics Letters Vol.27, No.24, p. 2243-2245, Nov., 1991.

168.            M.W. Maeda, C.J. Chang-Hasnain, A. Von Lehmen, H. Izadpanah, Chinlon Lin, M. Z. Iqbal, L.T. Florez, and J.P. Harbison, "Multi-Gigabit/s Operation of 16-Wavelength Vertical Cavity Surface Emitting Laser Array", Photonics Technology Lett., Vol. 3, No. 10, pp. 863-865, Oct. 1991.

169.            C.J. Chang-Hasnain, R. Bhat and M. A. Koza, "High Performance 634 nm InGaP/InGaAlP Strained Quantum Well Lasers" Electron. Lett., Vol. 27, No. 17, pp. 1553-1555, August 1991.

170.            A. Von Lehmen, T. Banwell, R. Cordell, C.J. Chang-Hasnain, J. W. Mann, J. Harbison, and L.T. Florez, "High Speed Operation of Hybrid CMOS - Vertical Cavity Surface Emitting Laser Array", Electron. Lett., Vol. 27, No. 13, p. 1189-91, June, 1991

171.            C.J. Chang-Hasnain, J.P. Harbison, C.E. Zah, M.W. Maeda, L.T. Florez, N.G. Stoffel, and T.P. Lee, "Multiple Wavelength Tunable Surface Emitting Laser Arrays", IEEE J. Quantum Electron, Vol. 27, No. 6, pp.1368-1376, June 1991.

172.            C.J. Chang-Hasnain, J.P. Harbison, G. Hasnain, A. Von Lehmen, L.T. Florez, and N.G. Stoffel, "Dynamic, Polarization, and Transverse Mode Characteristics of Vertical Cavity Surface Emitting Lasers", IEEE J. Quantum Electron, Vol. 27, No. 6, pp. 1402-1409, June, 1991.

173.            C.J. Chang-Hasnain, J.P. Harbison, C.E. Zah, L.T. Florez, and N.C. Andreadakis, "Continuous Wavelength Tuning of Two-Electrode Vertical Cavity Surface Emitting Lasers", Electron. Lett., Vol. 27, No. 11, pp. 1002-1003, May 1991.

174.            C.J. Chang-Hasnain, L.T. Florez, G. Hasnain, C.E. Zah, J.P. Harbison, N.G. Stoffel, T.P. Lee, "Effect of Operating Electric Power on the Dynamic Behavior of Quantum Well Vertical Cavity Surface Emitting Lasers", Appl. Phys. Lett., Vol. 58, No. 12, pp. 1247-1249, March 1991.

175.            M.W. Maeda, C.J. Chang-Hasnain, J. S. Patel, Chinlon Lin, H. A. Johnson, and J. A. Walker, "Use of a multi-wavelength surface-emitting laser array in a 4-channel wavelength-division-multiplexed system experiment", Photonics Technology Lett., Vol. 3, No. 3, pp. 268-269, March, 1991.

176.            A. Von Lehmen, C.J. Chang-Hasnain, J. Wullert, L. Carrion, N.G. Stoffel, L.T. Florez, J.P. Harbison, "Independently addressable Vertical Cavity InGaAs/GaAs Laser Arrays", Electron. Lett., Vol. 27, No. 7, pp. 583-585, March 1991.

177.            M. Orenstein, A. Von Lehmen, C.J. Chang-Hasnain, N.G. Stoffel, L.T. Florez, J.P. Harbison, J. Wullert, and A. Scherer, "Matrix Addressable Vertical Cavity Surface Emitting Laser Array", Electron. Lett., Vol. 27, No. 5, pp. 437-438, Feb. 1991.

178.            C.J. Chang-Hasnain, J. R. Wullert, J.P. Harbison, L.T. Florez, N.G. Stoffel, and M.W. Maeda, "Rastered, Uniformly Separated Wavelengths Emitting from a 2-Dimensional Vertical Cavity Surface Emitting Laser Array", Appl. Phys. Lett., Vol. 58, No.1, pp. 31-33, Jan. 1991.

179.            C.J. Chang-Hasnain, J.P. Harbison, L.T. Florez, and N.G. Stoffel, "Polarization Characteristics of Quantum Well Vertical Cavity Surface Emitting Lasers", Electron. Lett., Vol. 27, No.2, pp. 163-165, Jan. 1991.

180.            C.J. Chang-Hasnain, R. Bhat, C.E. Zah, M. A. Koza, F. Favire, and T. P. Lee, "Novel AlGaInAs/AlInAs Lasers Emitting at 1.0um", Appl. Phys. Lett., Vol. 57, No. 25, pp. 2638-2640, Dec. 1990.

181.            C.J. Chang-Hasnain, E. Kapon, and E. Colas, "Spatial Mode Structure of Index-Guided Broad Area Quantum Well Lasers", IEEE J. Quantum Electron, Vol. 26, No. 10, pp.1713-1716, Oct. 1990.

182.            C.J. Chang-Hasnain, M. Orenstein, A. Von Lehmen, N.G. Stoffel, J.P. Harbison, and L.T. Florez, "Transverse Mode Characteristics of Vertical Cavity Surface Emitting Lasers", Appl. Phys. Lett., Vol. 57, No. 3, pp. 218-220, July 1990.

183.            C.J. Chang-Hasnain, M.W. Maeda, N.G. Stoffel, J.P. Harbison, L.T. Florez, and J. Jewell, "Surface Emitting Laser Arrays with Uniformly Separated Wavelengths", Electronics Lett., Vol. 26, No. 13, pp. 940-941, June 1990.

184.            M. Orenstein, A. Von Lehmen, C.J. Chang-Hasnain, N.G. Stoffel, J.P. Harbison, and L.T. Florez, "Vertical Cavity Surface Emitting InGaAs/GaAs Laser with Planar Lateral Definition", Appl. Phys. Lett., Vol. 56, No. 24, pp. 2384-2386, June 1990.

185.            C.J. Chang-Hasnain, E. Kapon, J.P. Harbison, and L.T. Florez "Integrated External Cavity Quantum Well Laser Array Using Single Epitaxial Growth on a Patterned Substrate", Appl. Phys. Lett., Vol. 56, No. 5, pp. 429-431, Jan. 1990.

186.            C.J. Chang-Hasnain, A. Dienes, J. R. Whinnery, W. Streifer, and D. R. Scifres, "Characteristics of the Off-Centered Apertured Mirror External Cavity Laser Array", Appl. Phys. Lett., Vol. 54, No. 6, pp. 484-486, Feb. 1989.

187.            C.J. Chang-Hasnain, Y.H. Lo, R. Bhat, N.G. Stoffel, and T.P. Lee "High Quality GaAs Quantum Well Lasers Grown on InP Substrates by Organometallic Chemical Vapor Deposition", Appl. Phys. Lett., Vol. 54, No. 2, pp. 156-158, Jan. 1989.

188.            C.J. Chang-Hasnain, E. Kapon, and R. Bhat, "Spatial Mode Structure of Broad Area Semiconductor Quantum Well Lasers", Appl. Phys. Lett., Vol. 54, No. 3, pp. 205-207, Jan. 1989.

189.            G. Hasnain, C.J. Chang-Hasnain, A. Dienes, and J. R. Whinnery, "Characteristics of a Monolithically Integrated Doping Superlattice Optical Circuit", Appl. Phys. Lett., Vol. 52, No. 21, pp. 1765-1767, May 1988.

190.            C.J. Chang-Hasnain, J. Berger, D. R. Scifres, W. Streifer, J. R. Whinnery, and A. Dienes, "High Power with High Efficiency in a Narrow Single-lobed Beam from a Diode Laser Array in an External Cavity," Appl. Phys. Lett., 50, 21, pp. 1465-1467, May 1987.

191.            C.J. Chang-Hasnain, G. Hasnain, N.M. Johnson, G.H. Dohler, J.N. Miller, J. R. Whinnery, and A. Dienes, "Tunable Electroabsorption in GaAs Doping Superlattices," Appl. Phys. Lett., 50, 14, pp. 915-917, Apr. 1987.

192.            C.J. Chang-Hasnain, G. Hasnain, G.H. Dohler, N.M. Johnson, J.N. Miller, J. R. Whinnery, and A. Dienes, "Tunable Electroabsorption and Electroluminescence in GaAs Doping Superlattices," Proceedings of the SPIE symposium, Quantum Well and Superlattice Physics, 792, pp. 45-49, Apr. 1987.

193.            G. Hasnain, C.J. Chang-Hasnain, G.H. Dohler, J.N. Miller, N.M. Johnson, J. R. Whinnery, and A. Dienes, "Tunable Absorption and Electroluminescence in GaAs Doping Superlattices," Superlattices and Microstructures, vol. 3, No. 3, pp. 277-282, 1987.

194.            C.J. Chang-Hasnain, D.F. Welch, D. R. Scifres, J. R. Whinnery, A. Dienes, R.D. Burnham, "Diffraction Limited Emission from a Diode Laser Array in an Apertured Graded Index Lens External Cavity," Appl. Phys. Lett., 49, 11, pp. 614-616, Sept. 1986.

195.            C. Chang-Hasnain, P. Worland, D.R. Scifres, "High Intensity Fiber-Coupled Diode Laser Array," Electronics Letters, 22, 2, pp. 65-66, Jan. 1986.

196.            M. A. Soderstrand, C. Vernia, Jui-Hua Constance Chang, "An Improved Residue Number System Digital to Analog Converter," IEEE Trans. on Circuits and Systems, 30, 12, pp. 903-907, 1983.

C.            REFERRED CONFERENCE PROCEEDINGS

197.            K. W. Ng, W. S. Ko, R. Chen, T.-T. D. Tran, F. Lu, L. C. Chuang, F. G. Sedgwick and C. J. Chang-Hasnain "Nanolasers grown on polycrystalline silicon," Annual Meeting of IEEE Photonics Society, Denver CO, ML2, November 8-11, 2010.

198.            Y. Yue, L. Zhang, F. G. Sedgwick, B. Shamee, W. Yang, J. Ferrara, C. Chase, R. G. Beausoleil, C. J. Chang-Hasnain, A. E. Willner, “Chromatic Dispersion Variation and Its Effect on High-Speed Data Signals due to Structural Parameter Changes in a High-Contrast-Grating Waveguide”, Annual Meeting of IEEE Photonics Society, Denver, CO, ThB2, November 8-11, 2010.

199.            C. Chase, Yi Rao, C. J. Chang-Hasnain, "1550 nm high contrast grating VCSEL using proton-implant-defined aperture," 2010 22nd IEEE International Semiconductor Laser Conference (ISLC), Kyoto, Japan, pp. 13-14, 26-30 Sept. 2010

200.            Yi Rao, C. Chase, C. J. Chang-Hasnain, "Multiwavelength HCG-VCSEL array," 2010 22nd IEEE International Semiconductor Laser Conference (ISLC), Kyoto, Japan, pp. 11-12, 26-30 Sept. 2010

201.            Wai Son Ko, Linus C. Chuang, Michael Moewe, Kar Wei Ng, Shanna Crankshaw, Thai Tran, Roger Chen, Connie Chang-Hasnain, “Single Crystalline Wurtzite GaAs Nanoneedles Epitaxially Grown on Highly Lattice-Mismatched Sapphire with Bright Luminescence”, Electronic Materials Conference (EMC 2010), South Bend, IN, USA, June 23-25, 2010.

202.            Forrest Sedgwick, Linus C. Chuang, Roger Chen, Wai Son Ko, Kar Wei Ng, Thai Tran, and Connie Chang-Hasnain, “680% External Quantum Efficiency from InGaAs/GaAs Nanopillar Photodiode,” 2010 Intl. Symposium on Compound Semiconductors (ISCS ’10), Kagawa, Japan, May 31 – June 4, 2010.

203.            Roger Chen, Linus C. Chuang, Forrest G. Sedgwick, Wai Son Ko, Kar Wei Ng, Thai-Truong D. Tran, Connie Chang-Hasnain, “Monolithic Integration of InGaAs/GaAs Nanopillar LEDs on a Silicon Substrate," 2010 International Symposium on Compound Semiconductors (ISCS ’10), Kagawa, Japan, May 31 – June 4, 2010.

204.            Kar Wei Ng, Linus C. Chuang, Thai Tran, Wai Son Ko, Michael Moewe, Roger Chen, Connie Chang-Hasnain, “Wurtzite GaAs Nanoneedles Epitaxially Grown on Highly Lattice-Mismatched Sapphire with Bright Luminescence”, International Conference on Metal Organic Vapor Phase Epitaxy (ICMOVPE XV), Incline Village, NV, USA, May 23-28, 2010.

205.            Linus C. Chuang, Kar Wei Ng, Thai Tran, Wai Son Ko, Michael Moewe, Shanna Crankshaw, Roger Chen, and Connie Chang-Hasnain, "Single Crystalline GaAs Nanoneedles Grown on 46% Lattice-Mismatched Sapphire with Bright Luminescence," Conf. on Lasers and Electro-Optics (CLEO’10), San Jose, CA, paper CThV1, May 16-21, 2010.

206.            Linus C. Chuang, Roger Chen, Forrest Sedgwick, Wai Son Ko, Kar Wei Ng, Thai Tran, and Connie Chang-Hasnain, "InGaAs QW Nanopillar Light Emitting Diodes Monolithically Grown on a Si Substrate," Conf. on Lasers and Electro-Optics (CLEO’10), San Jose, CA, paper CMFF6, May 16-21, 2010.

207.            Thai Tran, Vadim Karagodsky, Yi Rao, Roger Chen, Chris Chase, Linus Chuang, Connie J. Chang-Hasnain, "Second Harmonic Generation from AlGaAs High Contrast Gratings”, Conf. On Lasers and Electro-Optics (CLEO’10), San Jose, CA, Paper JTuD80. May 16-21, 2010.

208.            Roger Chen, Linus C. Chuang, Thai-Truong D. Tran, Michael Moewe, Connie Chang-Hasnain, “Spatially Resolved, Polarized Photoluminescence from Wurtzite InGaAs/GaAs Nanoneedles," 2010 Conference on Lasers and Electro-Optics (CLEO ’10), San Jose, CA, paper JWA95, May 16-21, 2010.

209.            Thai Tran, Connie J. Chang-Hasnain, “Novel Nanowire Cavity using Cut-Off Mode Reflector”, Conf. On Lasers and Electro-Optics (CLEO’10), San Jose, CA, Paper JTuD80. May 16-21, 2010.

210.            Weijian Yang, Forrest Sedgwick, Zhigang. Zhang, Connie J. Chang-Hasnain, "High Contrast Grating Based Saturable Absorber for Mode-Locked Lasers," Conference on Lasers and Electro-Optics (CLEO ’10), San Jose, CA, US, Paper CThI5, May 16-21, 2010.

211.            Peng Guo, Weijian Yang, Devang Parekh, Cheng Hong, Cheng Zhang, Zhangyuan Chen, Connie J. Chang-Hasnain, "MPSK Modulation by Optical Injection Locked VCSEL," Conference on Lasers and Electro-Optics (CLEO ’10), San Jose, CA, Paper CTuKK4, May 16-21, 2010.

212.            Devang Parekh, Julian Treu, Weijian Yang, Werner Hofmann, Connie J. Chang-Hasnain, "Robustness of VCSEL-Based WDM-PON Using Orthogonally Polarized Injection," Conference on Lasers and Electro-Optics (CLEO ’10), San Jose, CA, Paper CThK2, May 16-21, 2010.

213.            Fanglu Lu, Forrest Sedgwick, and Connie J. Chang-Hasnain, "Planar, High Numerical-aperture Lens Using Sub-wavelength High Contrast Grating," 2010 Conf. on Lasers and Electro-Optics (CLEO '10), San Jose, CA, Paper CTuW5, May 16-21, 2010.

214.            Vadim Karagodsky, Bala Pesala, Cristopher Chase, Werner Hofmann, Fumio Koyama, and Connie J. Chang-Hasnain, "Multiwavelength High Contrast Grating VCSEL Array With 200nm Spectral Range", Conf. on Lasers and Electro-optics (CLEO ’10), Paper CMO6, May 16-21, 2010.

215.            Vadim Karagodsky, Cristopher Chase, and Connie J. Chang-Hasnain, "Novel Inverse-Tone High Contrast Grating Reflector", Conf. on Lasers and Electro-optics (CLEO ’10), Paper CTuW3, May 16- 21, 2010.

216.            Werner Hofmann, Christopher Chase, Michael Müller, Yi Rao, Christian Grasse, Gerhard Böhm, M.-C. Amann, Connie Chang-Hasnain, “Long-Wavelength BTJ-VCSEL with High-Contrast Grating”, Conference on Lasers and Electro-optics (CLEO ’10), San Jose, CA, Paper CMO1, May 16-21, 2010.

217.            Devang Parekh, Weijian Yang, Anthony Ng’Oma, Davide Fortusini, Michael Sauer, Seldon Benjamin, Werner Hofmann, Markus C. Amann, and Connie J. Chang-Hasnain, "Multi-Gbps ASK and QPSK-Modulated 60 GHz RoF Link Using an Optically Injection Locked VCSEL," Optical Fiber Communication Conference (OFC ’10), San Diego, CA, Paper CThK2, March 21-25, 2010.

218.            Seung Hun Lee, Devang Parekh, Takahiko Shindo, Weijian Yang, Peng Guo, Daisuke Takahashi, Noriaki Tajima, Nobuhiko Nishiyama, Connie J. Chang-Hasnain, and Shigehisa Arai, "Bandwidth Enhancement of Distributed Reflector Lasers at Low Bias Current by Optical Injection Locking," Optical Fiber Communication Conference (OFC ’10), San Diego, CA, March 21-25, 2010.

219.            Seung Hun Lee, Devang Parekh, Takahiko Shindo, Weijian Yang, Peng Guo, Daisuke Takahashi, Noriaki Tajima, Nobuhiko Nishiyama, Connie J. Chang-Hasnain, Shigehisa Arai, “Optical Injection Locking of Distributed Reflector Lasers with Wirelike Active Regions,” IEICE Tech. Rep., vol. 109, no. 403, LQE2009-169, pp. 75-80, Jan. 2010.

220.            Peng Guo, Weijian Yang, Devang Parekh, Werner Hofmann, Markus C. Amann and Connie J. Chang-Hasnain, "Anomalous modulation characteristics of optical injection-locked VCSELs," Asia Communications and Photonics Conference and Exhibition (APC ‘09), Shanghai, China, November 2-6, 2009.

221.            Bala Pesala, Vadim Karagodsky and Connie Chang-Hasnain, “Ultra-compact low loss photonic components using high-contrast gratings”, International Conference on Optics and Photonics (ICOP ‘09), Chandigarh, India, October 30 - November 1, 2009.

222.            Weijian Yang, Peng Guo, Devang Parekh, Werner Hofmann, Markus C. Amann and Connie J. Chang-Hasnain," Physical origin of data pattern inversion in optical injection-locked VCSELs," Frontier in Optics (FiO ‘09), San Jose, October 11-15, 2009.

223.            Peng Guo, Weijian Yang, Devang Parekh and Connie J. Chang-Hasnain, "A novel ellipse model for optically injection-locked VCSELs," Frontier in Optics (FiO ‘09), San Jose, October 11-15, 2009.

224.            Vadim Karagodsky and Connie J. Chang-Hasnain, “High-Q resonance in subwavelength high contrast gratings,” Frontiers in Optics (FiO ‘09), San Jose, October 11-15, 2009.

225.            Mukesh Kumar, Takahiro Sakaguchi, Fumio Koyama, Chris Chase, Vadim Karagodsky, Connie J. Chang-Hasnain, “Novel 3D Hollow Optical Waveguide with Lateral and Vertical Periodicity for Tunable Photonic Integrated Circuits,” 35th European Conference on Optical Communication (ECOC ‘09), Vienna, Austria, P2.16, September 20-24, 2009.

226.            Linus C. Chuang, Forrest Sedgwick, Wai Son Ko, Michael Moewe, and Connie J. Chang-Hasnain, “GaAs-Nanoneedle Avalanche Photodetectors Monolithically Grown on a Si Substrate," 2009 Intl. Symposium on Compound Semiconductors (ISCS ’09), Santa Barbara, CA, Aug 30 - Sep 2, 2009.

227.            Christopher Chase, Vadim Karagodsky, Bala Pesala, and Connie Chang-Hasnain, "Lithographically-Defined Multi-wavelength VCSEL Array using a High Contrast Grating," International Nano-Optoelectronics Workshop (iNOW ‘09), Stockholm, Sweden and Berlin, Germany, August 2-15 2009.

228.            Devang Parekh, Xiaoxue Zhao, Connie J. Chang-Hasnain, "Optical NOT-gate Using an Optical Injection Locked VCSEL," International Nano-Optoelectronics Workshop (iNOW ‘09), Stockholm, Sweden and Berlin, Germany, August 2-15 2009.

229.            Roger Chen, Shanna Crankshaw, Thai Tran, Linus C. Chuang and Connie Chang-Hasnain, “Second Harmonic Generation from a Single Wurtzite GaAs Nanoneedle”, International Nano-Optoelectronics Workshop (iNOW ‘09), Stockholm, Sweden and Berlin, Germany, August 2-15 2009.

230.            Wai Son Ko, Linus C. Chuang, Forrest G. Sedgwick and Connie J. Chang-Hasnain, “Novel GaAs Nanoneedle Avalance Photodetector on Si”, International Nano-Optoelectronics Workshop (iNOW ‘09), Stockholm, Sweden and Berlin, Germany, August 2-15 2009.

231.            Michael Moewe, Linus C. Chuang, Wai Son Ko and Connie J. Chang-Hasnain, “GaAs Nanoneedles on Silicon: Temperature Dependence and Growth Evolution”, International Nano-Optoelectronics Workshop (iNOW ‘09), Stockholm, Sweden and Berlin, Germany, August 2-15 2009.

232.            L. C. Chuang, C. Chase, M. Moewe, K. W. Ng, S. Crankshaw, and C. J. Chang-Hasnain, “GaAs Nanoneedle Photodetector Monolithically Grown on a (111) Si Substrate by MOCVD," 2009 Conf. on Lasers and Electro-Optics (CLEO ’09), Baltimore, MD, paper CTuV4, May 31 - June 5, 2009.

233.            S. Crankshaw, M. Moewe, L. C. Chuang, R. Chen, and C. Chang-Hasnain, “Polarized Raman Modes of a Single Wurtzite GaAs Needle,” 2009 Conf. on Lasers and Electro-Optics (CLEO ’09), Baltimore, MD, paper CTuCC7, May 31 - June 5, 2009.

234.            S. Crankshaw, R. Chen, M. Kuntz, L. C. Chuang, M. Moewe, J. Schuck, and C. Chang-Hasnain, “Observation of Strong Second Harmonic Generation from a Single Wurtzite GaAs Nanoneedle,” 2009 Conf. on Lasers and Electro-Optics (CLEO ’09), Baltimore, MD, paper IML4, May 31 - June 5, 2009.

235.            Christopher Chase, Ye Zhou, and Connie Chang-Hasnain, “Impact of High Contrast Grating Size in Tunable VCSELs”, Conference on Lasers and Electro-optics (CLEO ‘09), Baltimore, MD, CMGG2, May 31 - June 5, 2009.

236.            Michael Moewe, Linus C. Chuang, Shanna Crankshaw, Kar Wei Ng, and Connie J. Chang-Hasnain, “InGaAs Quantum Well Nanoneedles on Silicon with Long Wavelength Emission for Silicon Transparency,” Conf. on Lasers and Electro-Optics (CLEO ’09), Baltimore, MD, paper JThF4, May 31 - June 5, 2009.

237.            Bala Pesala, Vadim Karagodsky, Fumio Koyama and Connie Chang-Hasnain, “Novel 2-D High-Contrast Grating Hollow-Core Waveguide”, Conf. on Lasers and Electro-Optics (CLEO ’09), Baltimore, MD, May 31 - June 5, 2009.

238.            Ye Zhou, Vadim Karagodsky, Forrest G . Sedgwick, Connie J . Chang-Hasnain, “Ultra-Low Loss Hollow-Core Waveguides Using High-Contrast Gratings,” Conf. on Lasers and Electro-Optics (CLEO ’09), Baltimore, MD, May 31 - June 5, 2009.

239.            Bo Zhang, Xiaoxue Zhao, Devang Parekh, Yang Yue, Werner Hofmann, Markus C. Amann, Connie J. Chang-Hasnain, and Alan E. Willner, "Multifunctional and Reconfigurable 10-GHz Operation of an Optical Injection-Locked VCSEL," Conf. on Lasers and Electro-Optics (CLEO ’09), Baltimore, MD, paper CTuJ7, May 31 - June 5, 2009.

240.            Mukesh Kumar, Fumio Koyama, and C.J. Chang-Hasnain, “2D Confinement and Reduction of Polarization Dependence in Hollow Waveguide with High Index Contrast Grating”, CLEO, Baltimore, MD, June 1-5 2009

241.            Shanna Crankshaw, Linus Chuang, Michael Moewe, and Connie J. Chang-Hasnain, “Zone-center phonons of wurtzite GaAs”, 9th International Conference on Physics of Light-Matter Coupling in Nanostructures, Lecce, Italy, 16 -20 April, 2009

242.            Devang Parekh, Weijian Yang, Werner Hofmann, Markus C. Amann and Connie J. Chang-Hasnain, "Isolator-less optically injection-locked 1.55-μm VCSELs for upstream transmitters in WDM-PONs," Optical Fiber Communication Conference and Exposition (OFC ‘09), San Diego, March 22-26, 2009.

243.            Devang Parekh, Bo Zhang, Xiaoxue Zhao, Yang Yu, Werner Hofmann, Markus C. Amann, Alan E. Willner and Connie J. Chang-Hasnain, , "90-km Single-Mode Fiber Transmission of 10-Gb/s Multimode VCSELs under Optical Injection Locking ," Optical Fiber Communication Conference and Exposition (OFC ‘09), paper OTuK7, San Diego, March 22-26, 2009.

244.            Devang Parekh, Xiaoxue Zhao, Werner Hofmann, Makus C. Amann, Connie J. Chang-Hasnain, "Systematic study on locking stability and frequency response of injection-locked multimode VCSELs," Lasers and Electro-Optics Society (LEOS ‘08), pp.324-325, Newport Beach, CA, November 9-13, 2008

245.            Koichi Hasebe, Takahiro Sakaguchi, Yusuke Mada, Fumio Koyama, Xiaoxue Zhao and Connie J. Chang-Hasnain, “Bandwidth Enhancement of Directly Modulated DFB Lasers and EML Lasers using Optical Equalizers”, Lasers and Electro-Optics Society (LEOS ‘08), pp.324-325, Newport Beach, CA, November 9-13, 2008

246.            Christopher Chase, Ye Zhou, Michael C.Y. Huang and Connie J. Chang-Hasnain, “NEMO Tunable VCSEL using Ultra Compact High Contrast Grating for High Speed Tuning”, 2008 International Semiconductor Laser Conference, Sorrento, Italy 14-18 September 2008

247.            Bala Pesala, Forrest G. Sedgwick, Alexander Uskov and Connie Chang-Hasnain, “Theory and Experiment of chirped-pulse THz slow and fast light in semiconductor optical amplifiers”, Frontier in Optics (FiO ‘08)/Laser Science XXIV (LS) Conference, New York, U.S.A, October 19-23, 2008.

248.            Christopher Chase, Ye Zhou, Michael Huang, Connie Chang-Hasnain,  "Tunable VCSEL with a ultra thin high contrast grating for fast tuning with large fabrication tolerance," International Nano-Optoelectronics Workshop (iNOW ‘08), Tokyo, Japan, August 2-15, 2008.

249.            Linus C. Chuang, Michael Moewe, Shanna Crankshaw, and Connie J. Chang-Hasnain, “Growth and micro-photoluminescence study of Si-doped GaAs nanoneedles grown on Si substrates,” Intl. Nano-Optoelectronics Workshop (iNOW ‘08), Tokyo, Japan, pp. 313-314, August 2-15, 2008.

250.            Michael Moewe, Linus C. Chuang, V. Dubrovskii, and Connie J. Chang-Hasnain, “Relative effects of adatom diffusion and direct impingement on InP nanowires grown via MOCVD,” Intl. Nano-Optoelectronics Workshop (iNOW ‘08), Tokyo, Japan, pp. 135-136, August 2-15, 2008.

251.            Shanna Crankshaw, Linus C. Chuang, Michael Moewe, and Connie J. Chang-Hasnain, “InAsxP1-x nanowire heterostructures,” Intl. Nano-Optoelectronics Workshop (iNOW ‘08), Tokyo, Japan, pp. 200-201, August 2-15, 2008.

252.            Devang Parekh, Xiaoxue Zhao, Connie J. Chang-Hasnain, "Spatial coupling of optically injection-locked multimode VCSELs," Intl. Nano-Optoelectronics Workshop (iNOW ‘08), Tokyo, Japan, pp. 249-250, August 2-15, 2008.

253.            Roger Chen, Michael Moewe, Linus C. Chuang and Connie Chang-Hasnain, “Whispering Gallery Modes in GaAs Nanoneedles”, Intl. Nano-Optoelectronics Workshop (iNOW ‘08), Tokyo, Japan, pp. 135-136, August 2-15, 2008.

254.            Bala Pesala, Forrest G. Sedgwick, Waison Ko and Connie Chang-Hasnain, “Electrically tunable fast light of 86fs pulses in Semiconductor Optical Amplifiers”, OSA topical meeting, Boston MA, USA 13-16 July 2008.

255.            Devang Parekh, Xiaoxue Zhao, Werner Hofmann, Markus C. Amann, Luis A. Zenteno and Connie J. Chang-Hasnain, "54 GHz Multimode VCSELs by Optical Injection Locking," Conference on Lasers and Electro-optics (CLEO), San Jose, CA, USA, 4-9 May 2008

256.            Xiaoxue Zhao, Bo Zhang, Louis Christen, Devang Parekh, Fumio Koyama, Werner Hofmann, Markus C. Amann, Alan E. Willner and Connie J. Chang-Hasnain, “Data Inversion and Adjustable Chirp in 10-Gbps Directly-Modulated Injection-Locked 1.55-µm VCSELs,” Conference on Lasers and Electro-optics (CLEO), San Jose, CA, USA, 4-9 May 2008

257.            Xiaoxue Zhao, Erwin K. Lau, Devang Parekh, Hyuk-Kee Sung, Werner Hofmann, Markus C. Amann, Ming C. Wu and Connie J. Chang-Hasnain, “107-GHz Resonance Frequency of 1.55-µm VCSELs under Ultra-High Optical Injection Locking,” Conference on Lasers and Electro-optics (CLEO), San Jose, CA, USA, 4-9 May 2008

258.            Koichi Hasebe, Xiaoxue Zhao, Takahiro Sakaguchi, Fumio Koyama, Connie J. Chang-Hasnain, Nobuhiko Nishiyama, Catherine Caneau and Chung-En Zah, “Bandwidth Enhancement with Tunable Optical Equalizer for High Speed Intensity Modulation,” Conference on Lasers and Electro-optics (CLEO), San Jose, CA, USA, 4-9 May 2008

259.            Forrest G. Sedgwick, Bala Pesala and Connie J. Chang-Hasnain, “Chirped-Pulse Slow and Fast Light in SOA with a Record Delay-Bandwidth Product of 10.7,” Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, USA, 4-9 May 2008

260.            Ye Zhou, Michael Moewe, J. Kern, Michael C.Y. Huang and Connie J. Chang-Hasnain, “A Novel High-Q Resonator Using High Contrast Subwavelength Grating,” Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, 4-9 May 2008

261.            Michael C.Y. Huang, Ye Zhou and Connie J. Chang-Hasnain, “Ultra Thin HCG in a NEMO Tunable VCSEL,” Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, 4-9 May 2008

262.            Michael C.Y. Huang, Ye Zhou and Connie J. Chang-Hasnain, “Polarization Mode Control in High Contrast Subwavelength Grating VCSEL,” Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, 4-9 May 2008

263.            Michael Moewe, Linus C. Chuang, Shanna Crankshaw and Connie Chang-Hasnain, “Bright Photoluminescence from GaAs and InGaAs Nanoneedles Grown on Si Substrates,” Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, 4-9 May 2008

264.            Vadim Karagodsky, Michael C.Y. Huang and Connie J. Chang-Hasnain, “Analytical Solution and Design Guideline for Highly Reflective Subwavelength Gratings,” Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, 4-9 May 2008

265.            Bo Zhang, Xiaoxue Zhao, Louis Christen, Devang Parekh, Werner Hoffman, Ming C. Wu, Markus C. Amann, Connie J. Chang-Hasnain and Alan E. Willner, “Tunable Chirp Injection-Locked 1.55-m VCSELs for Enhanced Chromatic Dispersion Compensation at 10-Gbit/s”, Optical Fiber Communications Conference, San Diego, CA, February 2008

266.            Erwin Lau, Xiaoxue Zhao, Connie J. Chang-Hasnain, and Ming C. Wu, “80-GHz Bandwidth of Directly Modulated Semiconductor”, Optical Fiber Communications Conference, San Diego, CA, February 2008

267.            Bala Pesala, Forrest G. Sedgwick, Alexander V. Uskov and Connie J. Chang-Hasnain, “Novel chirp-enhanced tunable fast light of ultra-short pulses in semiconductor optical amplifiers”, Optical Fiber Conference, San Diego, CA, 24-28 February 2008.

268.            Erwin K. Lau, Hyuk-Kee Sung, Xiaoxue Zhao, Devang Parekh, Connie J. Chang-Hasnain and Ming C. Wu, “Bandwidth Enhancement by Optical Amplitude and Phase Modulation of Injection-Locked Semiconductor Lasers”, IEEE International topical meeting on microwave photonics, Victoria, BC Canada, 3-5 October 2007

269.            Xiaoxue Zhao, Devang Parekh, Hyuk-Kee Sung, Erwin Lau, Ming C. Wu and Connie J. Chang-Hasnain, “Optoelectronic Oscillator Using Injection-Locked VCSELs,” Laser and Electro-Optics Society (LEOS) annual conference, Lake Buena Vista, Florida, USA, 21-25 October 2007

270.            Erwin K. Lau, Hyuk-Kee Sung, Xiaoxue Zhao, Devang Parekh, Connie J. Chang-Hasnain and Ming C. Wu, “Bandwidth Enhancement of Electro-Absorption Modulated Lasers by Optical Injection Locking”, Laser and Electro-Optics Society (LEOS) annual conference, Lake Buena Vista, Florida, USA, 21-25 October 2007

271.            Alexander V. Uskov, Forrest G. Sedgwick, Bala Pesala, and Connie J. Chang-Hasnain, “Ultrafast Nonlinear Group Index in Semiconductor Optical Amplifiers for Slow and Fast Light,” OSA Annual Meeting, Frontiers in Optics, San Jose, CA, 17-20 September 2007

272.            Erwin K. Lau, Hyuk-Kee Sung, Xiaoxue Zhao, Devang Parekh, Connie J. Chang-Hasnain and Ming C. Wu, “Bandwidth Enhancement by Optical Modulation of Injection-Locked Semiconductor Lasers”, OSA Annual Meeting, Frontiers in Optics, San Jose, CA, 17-20 September 2007

273.            Ye Zhou, Michael C.Y. Huang, J. Kern and Connie J. Chang-Hasnain, “Very Large Fabrication Tolerance of VCSELs Using High-Contrast Subwavelength Grating," OSA Annual Meeting, Frontiers in Optics, San Jose, CA, 17-20 September, 2007. (Best Paper Award)

274.            Devang Parekh, Lars Thylén, and Connie J. Chang-Hasnain, "Metal Nanoparticle Metamaterials for Engineering Dielectric Constants and Their Applications to Near Resonant Surface Plasmon Waveguides," Frontiers in Optics, OSA Technical Digest, 17-20 September, 2007

275.            Xiaoxue Zhao, Devang Parekh, Erwin Lau, Hyuk-Kee Sung, Ming C. Wu, Connie J. Chang-Hasnain, Werner Hofmann, and Markus C. Amann, “High-Speed Laser Transmitters Using Cascaded Optical Injection Locking”, International Nano-Optoelectronics Workshop, Beijing and Lanzhou, China, 29 July - 11 August 2007

276.            Bala Pesala, Forrest G. Sedgwick, A.V. Uskov and Connie J. Chang-Hasnain, “Polarization Dependence of THz Bandwidth Fast Light in Semiconductor Optical Amplifiers”, International Nano-Optoelectronics Workshop, Beijing and Lanzhou, China, 29 July - 11 August 2007.

277.            Linus C. Chuang, Michael Moewe, Shanna Crankshaw and Chris Chase and Connie J. Chang-Hasnain, “Epitaxial III-V Nanowires on Lattice-Mismatched Substrates by MOCVD”, International Nano-Optoelectronics Workshop, Beijing and Lanzhou, China, 29 July - 11 August 2007

278.            Michael Moewe, Linus C. Chuang, Shanna Crankshaw, Chris Chase and Connie J. Chang-Hasnain, “Effects of V/III Ratios on the Shape and Optical Properties of InP Nanowires Grown on Si Substrates”, International Nano-Optoelectronics Workshop, Beijing and Lanzhou, China, 29 July - 11 August 2007

279.            Christopher Chase, Mike Huang, Linus Chuang, Michael Moewe, and Connie J. Chang-Hasnain “Electrical Characteristics of GaAs Nanoneedles”, International Nano-Optoelectronics Workshop, Beijing and Lanzhou, China, 29 July - 11 August 2007

280.            Ye Zhou, Michael C.Y. Huang, J. Kern and Connie J. Chang-Hasnain, “High-Contrast Subwavelength Grating Integrated VCSELs with a Large Fabrication Tolerance," International Nano-Optoelectronics Workshop, Beijing and Lanzhou, China, 29 July - 11 August 2007 (third place of Best Poster Award)

281.            Michael C.Y. Huang, Ye Zhou, and Connie J. Chang-Hasnain, “High-Speed Nano Electromechanical Optoelectronic Tunable VCSEL," International Nano-Optoelectronics Workshop, Beijing and Lanzhou, China, 29 July - 11 August 2007.

282.            S. Reitzenstein, S. Münch, C. Hofmann, A. Forchel,  S. Crankshaw, L. C. Chuang, M. Moewe, and Connie J. Chang-Hasnain, “Time resolved micro-photoluminescence studies of as-grown and surface passivated InP-nanowires grown by low pressure MOVPE”, International Nano-Optoelectronics Workshop, Beijing and Lanzhou, China, 29 July - 11 August 2007

283.            Devang Parekh, Lars Thylén and Connie J. Chang-Hasnain, "Metal nanoparticle and quantum dot metamaterials for near resonant surface plasmon waveguides," International Nano-Optoelectronics Workshop, Beijing and Lanzhou, China, 29 July - 11 August 2007

284.            Shanna Crankshaw, Michael Moewe, Linus C. Chuang, Connie Chang-Hasnain, S. Münch, C. Hofmann and A. Forchel, “Time-Resolved Luminescence of Epitaxial InP Nanowires on (111)Si”, International Nano-Optoelectronics Workshop, Beijing and Lanzhou, China, 29 July - 11 August 2007

285.            Shanna Crankshaw, Forrest Sedgwick, Michael Moewe, and Connie Chang-Hasnain, “Electron g-factor Anisotropy in (110) GaAs Quantum Wells,” Conference on Fundamental Optical Properties of Semiconductors (FOPS), Big Sky, Montana, 23-27 July 2007

286.            Forrest G. Sedgwick, Bala Pesala, Jui-Yen Lin, Connie J. Chang-Hasnain and Tony Lin, “Increase of Fractional Advance in THz-Bandwidth Fast Light by Pulse Chirping in an SOA,” OSA topical meeting on slow and fast light, Salt Lake City, Utah, USA, 8-11 July 2007.

287.            Bala Pesala, Forrest G. Sedgwick, Alexander V. Uskov, Connie Chang-Hasnain and Tony H. Lin, “THz Tunable Slow Light and Fast Light of Ultrashort Pulses in Semiconductor Optical Amplifiers”, OSA topical meeting on slow and fast light, Salt Lake City, Utah, 8-11 July 2007.     

288.            Michael Moewe, Linus C. Chuang, Shanna Crankshaw, Connie Chang-Hasnain, “V/III Ratio Effects on the Shape and Optical Properties of InP Nanowires Grown on Silicon”, Electronic Materials Conference, Notre Dame, IN, 20-22 June 2007

289.            M.C.Y. Huang, Ye Zhou and C.J. Chang-Hasnain, "Nano electromechanical optoelectronic tunable laser," IEEE Device Research Conference, South Bend, IN, 18-20 June 2007.

290.            Xiaoxue Zhao, Devang Parekh, Erwin Lau, Hyuk-Kee Sung, Ming C. Wu and Connie J. Chang-Hasnain, “Cascaded Injection-Locked 1.55-um VCSELs for High-Speed Transmission,” CLEO, postdeadline session, Baltimore, MD, 7-11 May 2007

291.            Hyuk-Kee Sung, Erwin K. Lau, Xiaoxue Zhao, Devang Parekh, Connie J. Chang-Hasnain and Ming C. Wu, “Optically Injection-Locked Optoelectronic Oscillators with Low RF Threshold Gain” CLEO, Baltimore, MD, 7-11 May 2007

292.            S. Crankshaw, S. Reitzenstein, L. Chuang, M. Moewe, S. Münch, C. Hofman, M. Lam, A. Forchel, C. Chang-Hasnain, “Time-Resolved Spectroscopy of Epitaxial InP Nanowires”, CLEO, Baltimore, MD, 7-11 May 2007

293.            Ye Zhou, Michael C.Y. Huang, and Connie J. Chang-Hasnain, “Transverse Mode Control in High-Contrast Subwavelength Grating VCSEL”, CLEO, Baltimore, MD, 7-11 May 2007

294.            Michael C.Y. Huang, Ye Zhou, and Connie J. Chang-Hasnain, “Nano Electromechanical Optoelectronic Tunable VCSEL”, CLEO, Baltimore, MD, 7-11 May 2007

295.            Linus C. Chuang, Michael Moewe, Shanna Crankshaw, Connie Chang-Hasnain, “Effects of V/III Ratios for InP Nanowires Grown on Si Substrates”, CLEO, Baltimore, MD, 7-11 May 2007

296.            Bala Pesala, F.G. Sedgwick and Connie Chang-Hasnain, “Ultra High Bandwidth THz Tunable Delays using Cascaded Semiconductor Optical Amplifiers”, CLEO, Baltimore, MD, 7-11 May 2007

297.            F. G. Sedgwick, Bala Pesala, Jason Lin, Wai Son Ko, Xiaoxue Zhao, and C. J. Chang-Hasnain, “THz Tunable Slow Light in Semiconductor Optical Amplifiers”, Optical Fiber Communications Conference, Anaheim, California, March 25-30 (2007)

298.            Elaine Wong, Xiaoxue Zhao, and Connie J. Chang-Hasnain, “Novel Fault Monitoring and Localization Scheme in WDM PONs with Upstream VCSEL Transmitters”, Optical Fiber Communications Conference, Anaheim, California, March 25-30 (2007)

299.            Elaine Wong, Xiaoxue Zhao, Constance J. Chang-Hasnain, Werner Hofmann, and Markus C. Amann, “Extinction Ratio Dependence of 1.55 m VCSELs Injection-Locked by Modulated Downstream Signals in a WDM-PON” European Conference on Optical Communications, 24-28 September 2006.

300.            M.C.Y. Huang, Y. Zhou, and C.J. Chang-Hasnain, “NEMS tunable VCSEL,” International Semiconductor Lasers Conference (ISLC), Hawaii, September 18-23, 2006.

301.            Y. Zhou, M.C.Y. Huang, and C.J. Chang-Hasnain, “Novel surface emitting laser using high-contrast subwavelength grating,” International Semiconductor Lasers Conference (ISLC), Hawaii, September 18-23, 2006.

302.            Xiaoxue Zhao, Connie J. Change-Hasnain, Werner Hofmann, Markus C. Amann, “Modulation Efficiency Enhancement of 1.55-µm Injection-Locked VCSEL”, ISLC, Hawaii, September 18-23, 2006.

303.            M.C.Y. Huang, Y. Zhou, and C.J. Chang-Hasnain, “Nanoscale High-Contrast Subwavelength Grating Integrated Tunable Surface Emitting Laser,” Optical MEMS, Big Sky, MT, 21-24 August 2006.

304.            K.B. Cheng, M.C.Y. Huang, Y. Zhou, C.J. Chang-Hasnain and A.P. Pisano, “Monolithic integration of piezoelectric actuated cantilever in tunable VCSEL,” Optical MEMS, Big Sky, MT, 21-24 August 2006.

305.            Bala Pesala, Zhangyuan Chen, Connie Chang-Hasnain, “Tunable pulse delay demonstration using Four-Wave mixing in Semiconductor Optical Amplifiers”, OSA Topical meeting of Slow and Fast Light, Washington, 23-26 July 2006

306.            F. Sedgwick, Connie Chang-Hasnain, “Fast Light in a Semiconductor Optical Amplifiers”, OSA Topical meeting of Slow and Fast Light, Washington, 23-36 July 2006

307.            Y. Zhou, M.C.Y. Huang and C.J. Chang-Hasnain, “Amplified stimulated emission in sub-wavelength gratings integrated VCSEL,” CLEO, Long Beach, CA, 22-26 May 2006

308.            Xiaoxue Zhao, Ye Zhou, Connie J. Change-Hasnain, Werner Hofmann, Markus C. Amann, “Slow and Fast Light Using Master-Modulated Injection-Locked VCSELs”, CLEO, Long Beach, CA, 22-26 May 2006

309.            Linus C. Chuang, Michael Moewe, Shanna Crankshaw, Yu Ben, Chris Chase, Wei Wang, Nobuhiko P. Kobayashi and Connie Chang-Hasnain, “Growth and Characteristics of Epitaxial Nanowires on a Lattice-Mismatched Substrate”, CLEO, Long Beach, CA, 22-26 May 2006

310.            Forrest Sedgwick, Shanna Crankshaw, Michael Moewe, Connie J. Chang-Hasnain, Hailin Wang, Shun-Lien Chuang, “Electron Spin Coherence in (110) GaAs Quantum Well Waveguides,” QELS, Long Beach, CA, 22-26 May 2006

311.            Bala Pesala, Zhangyuan Chen, Alexander V. Uskov, Connie Chang-Hasnain, “Slow and Superluminal light based on Four-Wave Mixing in Semiconductor Optical Amplifiers”, CLEO, Long Beach, CA, May 2006.

312.            Zhangyuan Chen, Bala Pesala, Connie Chang-Hasnain, “Experimental Demonstration of Slow light via Four-Wave Mixing in Semiconductor Optical Amplifiers”, Optical Fiber Communications Conference, Anaheim, California, March 5-10 (2006)

313.            F.G. Sedgwick, C.J. Chang-Hasnain, Alexander V. Uskov, Link Performance of SOA-Based Slow and Fast Light,” Optical Fiber Communications Conference, Anaheim, California, March 5-10 (2006)

314.            Elaine Wong, Xiaoxue Zhao, Constance J. Chang-Hasnain, Werner Hofmann, and Markus C. Amann, “Uncooled, Optical Injection-Locked 1.55 m VCSELs for Upstream Transmitters in WDM-PONs,” Optical Fiber Communications Conference, Anaheim, California, Postdeadline paper PD50, March 5-10 2006.

315.            Xiaoxue Zhao, Phedon Palinginis, Bala Pesala, Connie J. Chang-Hasnain, Philip Hemmer, “Tunable Ultraslow Light in 1550 nm VCSEL Amplifier”, ECOC postdeadline paper, Glasgow, UK October 2005.

316.            Phedon Palinginis, Forrest Sedgwick, S. Crankshaw, Eui-tae Kim, Michael Moewe, Connie J. Chang-Hasnain, Hailin Wang, and Shun-Lien Chuang, “Ultra Slow Light (< 200 m/s) Propagation in a Semiconductor Nanostructure”, CLEO postdeadline paper, May 2005.

317.            Michael C.Y. Huang, Ye Zhou, Bala Pesala, Connie J. Chang-Hasnain, Kan Bun Cheng and Albert P. Pisano, “Novel Piezoelectrically Actuated MEMS Tunable VCSEL”, CLEO, postdeadline paper, May 2005

318.            Linus C. Chuang, Nobuhiko P. Kobayashi, Eui-Tae Kim, Connie Chang-Hasnain, Tev Kuykendall, Don Sirbuly, Peidong Yang, “Structural and Optical Studies of In(Ga)P Nanowires Grown on Si(111) Substrates by MOCVD”, CLEO May 2005

319.            Bala Pesala, Lukas Chrostowski, Wendy Zhao, Connie Chang-Hasnain, “Feedback Tolerance of Injection-Locked VCSELs”, CLEO May 2005

320.            Susanta K. Sarkar, Phedon Palinginis, Hailin Wang, Pei-Cheng Ku, Connie J. Chang-Hasnain, N. H. Kwong and R. Binder, “Inducing electron spin coherence in GaAs quantum well waveguides:  Spin Coherence without spin precession” QELS May 2005.

321.            Susanta Sarkar, Phedon Palinginis, and Hailin Wang, Pei-Cheng Ku and Connie J. Chang-Hasnain, N.H. Kwong and R. Binder, “Inducing electron spin coherence without magnetic fields in GaAs quantum well waveguides”, APS Annual Meeting March 2005

322.            SHU-WEI CHANG, SHUN-LIEN CHUANG, University of Illinois at Urbana-Champaign, CONNIE J. CHANG-HASNAIN, University of California at Berkeley, HAILIN WANG, “Slow Light Using Electromagnetically Induced Transparency from Spin Coherence in [110] Strained Quantum Wells”, APS Annual Meeting, March 2005

323.            Pei-Cheng Ku, and Constance J. Chang-Hasnain, Rodney S. Tucker, “Link Performance of All-Optical Buffers Using Slow Light”, Optical Fiber Communications Conference Technical Digest. Anaheim, CA, 6-11 March, 2005.

324.            Lukas Chrostowski, Xiaoxue Zhao and Connie J. Chang-Hasnain, Robert Shau, Markus Ortsiefer and Markus-Christian Amann, “50 GHz Directly-Modulated Injection-Locked 1.55 m VCSELs”, Optical Fiber Communications Conference Technical Digest. Anaheim, CA, 6-11 March, 2005.

325.            Rodney S. Tucker, Pei-Cheng Ku, and Constance J. Chang-Hasnain, “Fundamental Limitations of Slow-Light Optical Buffers”, Optical Fiber Communications Conference Technical Digest. Anaheim, CA, 6-11 March, 2005.

326.            Xiaoxue Zhao, Lukas Chrostowski, and Connie J. Chang-Hasnain,”Extinction Ratio of Injection-Locked VCSELs”, IEEE LEOS Annual Meeting, Rio Grande, Puerto Rico. 7-11 November 2004.

327.            Michael C. Y. Huang, Karen K.Y. Lee, Devang Parekh and Connie J. Chang-Hasnain, “Large Fabrication Tolerance of Ultra Broadband Sub-Wavelength Grating Reflector”, IEEE LEOS Annual Meeting, Rio Grande, Puerto Rico. 7-11 November 2004.

328.            P.C. Ku, L. Chrostowski, C. J. Chang-Hasnain, “A Novel, Low Vpi EIT Based Optical Modulators”, IEEE International Topical Meeting on Microwave Photonics. Ogunquit, ME, October 2004.

329.            Xiaoxue Zhao, Lukas Chrostowski, and Connie J. Chang-Hasnain,”Dynamic Range Enhancement in 1.55 um VCSELs using Injection-Locking”, IEEE International Topical Meeting on Microwave Photonics. Ogunquit, ME, 4-6 October 2004.

330.            Lukas Chrostowski, Xiaoxue Zhao, and Connie J. Chang-Hasnain, Robert Shau, Markus Ortsiefer and Markus-Christian Amann, ”Very High Resonance Frequency (>40 GHz) Optical Injection-Locked 1.55 um VCSELs”, IEEE International Topical Meeting on Microwave Photonics. Ogunquit, ME, 4-6 October 2004.

331.            Mike Huang, Carlos Mateus, Karen Lee, Devang Parekh, and Connie J. Chang-Hasnain, “Design of Ultra-Wide Continuously Tunable Optical  Filter Using Sub-Wavelength Grating Reflectors”, OSA Annual Meeting, Rochester, NY, October 2004

332.            L. Chrostowski, P. Bala Subrahmanyam, Y. Zhou, and C. J. Chang-Hasnain, “VCSEL Tolerance to Optical Feedback for Inter-chip Optical Interconnects”, IEEE 19th International Semiconductor Laser Conference. Matsue-shi, Japan. 21-25 Sept. 2004.

333.            C. F. R. Mateus, M. C. Y. Huang, L. Chen, Y. Suzuki, and C. J. Chang-Hasnain, "Ultra broadband mirror using sub-wavelength grating," CLEO, San Francisco, CA, May 2004

334.            Lukas Chrostowski, Michael Moewe, Xiaoxue Zhao, Chih-Hao Chang, Connie Chang-Hasnain, Robert Shau, Markus Ortsiefer and Markus-Christian Amann, “39 GHz Intrinsic Bandwidth of a 1.55 um Injection-Locked VCSEL”, CLEO, San Francisco, CA, May 2004

335.            Shu-Wei Chang and Shun-Lien Chuang, Pei-Cheng Ku and Connie J. Chang-Hasnain, Phedon Palinginis and Hailin Wang, “Polarization-Dependent Excitonic Population Pulsation and Slow Light due to Excitation-Induced Dephasing”, CLEO, San Francisco, CA, May 2004

336.            Chih-Hao Chang, Lukas Chrostowski, Michael Moewe, Wendy Zhao, Connie J. Chang-Hasnain, Robert Shau, Markus Ortsiefer and Markus-Christian Amann, “23 GHz Injection-Locked 1.55 m VCSEL”, OFC, Los Angeles, CA, February 2004

337.            Carlos F. R. Mateus, Michael C. Y. Huang, Jonathan E. Foley, Robert Beatty, Connie J. Chang-Hasnain, Peter Li and Brian Cunningham, “Ultra Sensitive Optoelectronic Label-Free Biosensor for Static and Dynamic Monitoring of Protein Interactions”, postdeadline paper, LEOS Annual Meeting, Tucson, AZ, Nov. 2003

338.            P. C. Ku, C. J. Chang-Hasnain, J. Kim, and S. L. Chuang, “Slow-Light in Nonuniform Quantum Dot Waveguide”, , LEOS Annual Meeting, Tucson, AZ, Nov. 2003

339.            L. Chrostowski; C. -H. Chang, C. J. Chang-Hasnain, “Reduction of Relative Intensity Noise and Improvement of Spur-Free Dynamic Range of an Injection Locked VCSEL”, LEOS Annual Meeting, Tucson, AZ, Nov. 2003

340.            P. C. Ku, C. J. Chang-Hasnain, J. Kim, and S. L. Chuang, “Novel Semiconductor Mach-Zehnder Modulators with Low Drive Voltage V_p”, OSA Annual Meeting, Tucson, AZ, Oct. 2003

341.            Carlos F. R. Mateus, Ju-Sung P. Hung, Connie J. Chang-Hasnain, Brian Cunningham, Peter Li, Henry Yao, Ghulam Hasnain, Chihping Kuo and Andy Liao, “Ultra Compact, High Sensitivity Label-Free Biosensor Using VCSEL”, Conference on Lasers and Electro-Optics, Baltimore, MD, June 2003

342.            Chang, C. -H., Chrostowski, L; Chang-Hasnain, C. J, “Frequency Response Enhancement of Injection-Locked Lasers”, Conference on Lasers and Electro-Optics, Baltimore, MD, June 2003

343.            Chrostowski, L; Chang, C. -H., Chang-Hasnain, C. J, “Uncooled Injection-Locked 1.55 m Tunable VCSEL as WDM Transmitter”, Optical Fiber Communications Conference, Atlanta, GA, March 2003.

344.            Lukas Chrostowski, Chih-Hao Chang, and Connie J. Chang-Hasnain, “Analog Modulation Dynamic Range Enhancement using injection-locked 1.55 um VCSELs”, IEEE 18th International Semiconductor Laser Conference, Germany, Oct. 2002.

345.            P. C. Ku, C. J. Chang-Hasnain, J. Kim, and S. L. Chuang, “Semiconductor all-optical buffers using quantum dots in resonator structures,” Optical Fiber Communications Conference, Atlanta, GA, March 2003.

346.            Carlos F. R. Mateus, Michael Huang and Connie J. Chang-Hasnain " General Design Rules for MEMS Tunable Optical Filters ", Conference on Lasers and Electro-Optics, Long Beach, CA, May 2002

347.            Sakaue Eiichi, J. S. Paul Hung, P. C. Ku, Jacob Hernandez and C. J. Chang-Hasnain " Continuous and Agile Beam Steerable Diode Lasers ", Conference on Lasers and Electro-Optics, Long Beach, CA, May 2002

348.            P. C. Ku, J. A. Hernandez, K. Buchheit and C. J. Chang-Hasnain " Selectively-Oxidized AlGaAs Structures Grown on Nonplanar Substrates for Device Applications ", Conference on Lasers and Electro-Optics, Long Beach, CA, May 2002

349.            Carlos F. R. Mateus, Chih-Hao Chang and Connie J. Chang-Hasnain, Steven Yang, Decai Sun and Rajiv Pathak " Tunable Micromechanical Optical Filter Using a Torsional Structure ", Optical Fiber Communications Conference, Anaheim, CA, March 2002

350.            C. J. Chang-Hasnain, “1.55- u m tunable VCSEL for metro-WDM applications”, SPIE-Int. Soc. Opt. Eng. Proceedings of Spie - the International Society for Optical Engineering, vol.4580, 2001, pp.40-5. USA.

351.            Yuen W, Li GS, Nabiev RF, Jansen M, Davis D, Chang-Hasnain CJ. “Electrically-pumped directly-modulated tunable VCSEL for metro DWDM applications”. GaAs IC Symposium. IEEE Gallium Arsenide Integrated Circuit Symposium. 23rd Annual Technical Digest 2001 (Cat. No.01CH37191). IEEE. 2001, pp.51-2. Piscataway, NJ, USA.

352.            Yuen W, Li GS, Nabiev RF, Jansen M, Davis D, Chang-Hasnain CJ. Electrically-pumped directly-modulated tunable VCSEL for metro DWDM applications. [Conference Paper] 2001 Digest of LEOS Summer Topical Meetings: Advanced Semiconductor Lasers and Applications/Ultraviolet and Blue Lasers and Their Applications/Ultralong Haul DWDM Transmission and Networking/WDM Components (IEEE Cat. No.01TH8572). IEEE. 2001, pp.2 pp.  Piscataway, NJ, USA.

353.            C.-H. Chang, L. Chrostowski, C.J. Chang-Hasnain. "Transmission Improvement of VCSEL at 2.5 Gb/s Under Injection Locking by Another VCSEL", IEEE LEOS Annual Meeting, San Diego, CA, November 2001.

354.            Yuen W, Li GS, Nabiev RF, Jansen M, Davis D, Chang-Hasnain CJ. “Electrically-pumped directly-modulated tunable VCSEL for metro DWDM applications”. IEEE LEOS Annual Meeting, San Diego, CA, November 2001. (Cat. No.01CH37242). IEEE. Part vol.1, 2001, pp.70-1 vol.1. Piscataway, NJ, USA.

355.            L. Chrostowski, C.-H. Chang, C.J. Chang-Hasnain. "Study of Long-Wavelength Directly Modulated VCSEL Transmission using SOA Amplifiers" European Conference on Optical Communications, Amsterdam, Netherlands, September 2001

356.            Li GS, Nabiev RF, Yuen W, Jansen M, Davis D, Chang-Hasnain CJ. “Electrically-pumped directly-modulated tunable VCSEL for metro DWDM applications”. [Conference Paper] Proceedings 27th European Conference on Optical Communication (Cat. No.01TH8551). IEEE. Part vol.2, 2001, pp.220-1 vol.2. Piscataway, NJ, USA.

357.            Jeff Waite, Carlos Mateus, Steve Chase and C. J. Chang-Hasnain, “A Novel Torsional Micromechanical Optical Filter”, postdeadline paper, OSA Annual Meeting, Providence RI, Oct. 2000

358.            C. H. Chang, Lukas Chrostowski and Connie Chang-Hasnain, “Parasitics and Design Considerations on Oxide-Implant VCSELs”, International Semiconductor Lasers Conference, Monterey, CA, September 2000

359.            W. Yuen, G.S. Li, R. F. Nabiev, J. Boucart, P. Kner, R. J. Stone, D. Zhang, M. Beaudoin, T. Zheng, C. He, M. Jensen, D. P. Worland, C. J. Chang-Hasnain, "High-Performance 1.6 um single-epitaxy top-emitting VCSEL", Conf. on Lasers and Electro-Optics, San Francisco, CA, May 2000

360.            Melissa Li and C. J. Chang-Hasnain, "Tilt Loss in Wavelength-Tunable Micromechanical Vertical Cavity Lasers", Conference on Lasers and Electro-Optics, Baltimore, MD, May 1999

361.            J.A. Hudgings, R.J. Stone, C.H Chang, K.Y. Lau, and C.J. Chang-Hasnain, "Integrated Phase and Magnitude Control of a Microwave Optical Subcarrier Using a Three-Contact Vertical Cavity Surface Emitting Laser with an Intracavity Absorber," 1999 Optical Fiber Communication Conference, San Diego, CA, February 1999.

362.            Liliental-Weber, Z.; Richter, O.; Swider, W.; Li, M.; Li, G.S.; Chang-Hasnain, C.; Weber, E.R., "Lateral oxidation of AlAs thin films", Semiconducting and Insulating Materials, 1998. (SIMC-X). Proceedings of the 10th Conference on, Page(s): 227 –232

363.            S. F. Lim, K. M. Lascola, W. Yuen, and C. J. Chang-Hasnain, "Optimization of VCSEL with an Integrated Resonant Photodetector," Proc. IEEE Int. Semiconductor Laser Conf., Nara, Japan, October 1998.

364.            J.A. Hudgings, S.F. Lim, R.J. Stone, G.S. Li, W. Yuen, K.Y. Lau, and C.J. Chang-Hasnain, "Applications and Device Physics of a Novel VCSEL with an Intracavity Quantum-Well Absorber," OSA Annual Meeting, Baltimore, MD, October 1998.

365.            R. J. Stone, J. A. Hudgings, S. F. Lim, G. S. Li, C. J. Chang-Hasnain, et al., "Negative Differential Resistance of an Intracavity Voltage-Controlled Absorber in a Vertical Cavity Surface Emitting Laser," Proc. IEEE Int. Semiconductor Laser Conf., Nara, Japan, October 1998.

366.            D. Francis, H.-L. Chen, W. Yuen, G. Li, C. J. Chang-Hasnain, et al., "Monolithic 2D-VCSEL Array with >2 W CW Output Power," Proc. IEEE Int. Semiconductor Laser Conf., Nara, Japan, October 1998.

367.            W. Yuen, G. S. Li, and C. J. Chang-Hasnain, "Wavelength-Independent Performance of Multiple-Wavelength Vertical-Cavity Laser Arrays Using Modal Gain Engineering," Proc. IEEE Int. Semiconductor Laser Conf., Nara, Japan, October 1998.

368.            S.F. Lim, J.A. Hudgings, G.S. Li, W. Yuen, K.Y. Lau, and C.J. Chang-Hasnain, "Novel Bistable VCSEL for Efficient and Compact Optical Pickup Applications," CLEO’98, San Francisco, CA, May 1998.

369.            Yuen, W.; Li, G.S.; Chang-Hasnain, C.J. Chang-Hasnain; GaAs/AlGaAs multiple-wavelength vertical-cavity laser arrays on p substrates with periodic wavelength variations, Lasers and Electro-Optics, 1998. CLEO 98. Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics, Page(s): 368

370.            J.A. Hudgings, S.F. Lim, G.S. Li, W. Yuen, K.Y. Lau, and C.J. Chang-Hasnain, "Frequency Tuning of Self-Pulsations in a VCSEL with a Voltage-Controlled Saturable Absorber," 1998 Optical Fiber Communication Conference, San Jose, CA, February 1998.

371.            Li, M.Y.; Yuen, W.; Li, G.S.; Chang-Hasnain, C.J. Chang-Hasnain, Record wide tunable top-emitting VCSELs for LAN applications, Lasers and Electro-Optics Society Annual Meeting, 1997. LEOS '97 10th Annual Meeting. Conference Proceedings, IEEE Volume: 2, Page(s): 419 -420 vol.2

372.            M.Y. Li, W. Yuen, G.S. Li, and C.J. Chang-Hasnain, "A High Performance Continuously Tunable Top-Emitting VCSEL", IEEE/LEOS'97 Summer Topical Meetings on Vertical Cavity Lasers, Montreal, Quebec, Canada, 11-15 August 1997.

373.            Lascola, K.M.; Yuen, W.; Chang-Hasnain, C.J.; Structural dependence of the thermal resistance of vertical cavity surface emitting lasers Vertical-Cavity Lasers, Technologies for a Global Information Infrastructure, WDM Components Technology, Advanced Semiconductor Lasers and Applications, Gallium Nitride Materials, Processing, and Devices, 1997 Digest of the IEEE/LEOS Summer Topical Meeting, Page(s): 79 -80

374.            M.Y. Li, W. Yuen, G.S. Li, and C.J. Chang-Hasnain, "A High Performance Continuously Tunable Top-Emitting VCSEL", IEEE/LEOS'97 Summer Topical Meetings on Vertical Cavity Lasers, Montreal, Quebec, Canada, 11-15 August 1997.

375.            S. F. Lim, J. A. Hudgings, G. S. Li, W. Yuen, K. Y. Lau, and C. J. Chang-Hasnain, "Self-Pulsating VCSEL with Controllable Quantum-Well Saturable Absorber," IEEE/LEOS'97 Summer Topical Meetings on Vertical Cavity Lasers, Montreal, Quebec, Canada, 11-15 August 1997.

376.            S. Li, W. Yuen and C. J. Chang-Hasnain, "A Wide and Continuously Tunable Detector with Uniform Characteristics Over Tuning Range," Device Research Conference, Fort Collins, Co, June 1997.

377.            S. F. Lim, L. P. Chen, G. S. Li, W. Yuen, K. Y. Lau, and C. J. Chang-Hasnain, "Novel Intracavity Modulator Integrated with a Vertical-Cavity Surface-Emitting Laser," CLEO, Baltimore, MD, 18-23 May 1997.

378.            W. Yuen, G.S. Li, and C.J. Chang-Hasnain, "A new and reproducible technique for fabricating multiple-wavelength vertical-cavity laser arrays," CLEO'97, Baltimore, MD, 18-23 May 1997.

379.            Giaretta, W. Yuen, L. Aronson, B. Lemoff, and C.J. Chang-Hasnain "A novel simple oxide isolation process to fabricate high performance VCSEL arrays," CLEO'97, Baltimore, MD, 18-23 May 1997

380.            Yoo, J.E. Leight, G. Giaretta, W. Yuen, A. E. Willner, and C. J. Chang-Hasnain "Experimental demonstration of a four plane two dimensional multiple-wavelength optical interconnection using integrated VCSEL arrays and MQW/DBR detectors," CLEO'97, Baltimore, MD, 18-23 May 1997

381.            Y. A. Wu, W. Yuen, and C. J. Chang-Hasnain, "Effect of Spatial Profile of Gain and Reflectivity in Oxide-confined VCSELs", IEEE LEOS Annual Meeting, Boston, MA, Nov. 1996

382.            W. Yuen, G. S. Li, and C. J. Chang-Hasnain, "Low-threshold Multiple Wavelength Vertical Cavity Laser Arrays with Single-Mode Operation", IEEE LEOS Annual Meeting, Boston, MA, Nov. 1996

383.            G. Giaretta, M. Y. Li, G. S. Li, W. Yuen, and C. J. Chang-Hasnain, "A Very Uniform Single-Mode Addressable Oxide Confined VCSEL Array", IEEE LEOS Annual Meeting, Boston, MA, Nov. 1996

384.            D. A. Francis, M. H. Kiang, K. Y. Lau, R. S. Muller, and C. J. Chang-Hasnain, "2D Beam Scanning Using a Fan Laser Array and a Si Micromachined Microscanner" Postdeadline paper, LEOS Annual Meeting, Boston, MA, Nov. 1996

385.            D. A. Francis and C. J. Chang-Hasnain, "Reduced Thermal Crosstalk in Fan Diode Laser Array", LEOS Annual Meeting, Boston, MA, Nov. 1996

386.            S. F. Lim, G. S. Li, W. Yuen, and C. J. Chang-Hasnain, "Intracavity Quantum-Well Photodetection of a Vertical-Cavity Surface-Emitting Laser," ISLC '96, 15th IEEE International Semiconductor Laser Conference in Haifa, Israel, Oct. 1996.

387.            M.Y. Li, W. Yuen, G.S. Li and C.J. Chang-Hasnain, “Effect of Process Variations in Oxide-Confined 850nm Vertical Cavity Lasers”, ISLC '96, 15th IEEE International Semiconductor Laser Conference in Haifa, Israel, Oct. 1996.

388.            E. C. Vail, G. S. Li, W. Yuen, and C. J. Chang-Hasnain, "Novel Self-Chirped VCSEL With a Micromechanical Resonator," 15th IEEE International Semiconductor Laser Conference (ISLC), October 1996, Haifa, Israel, Paper TH3.2.

389.            E. C. Vail, G. S. Li, W. Yuen, and C. J. Chang-Hasnain, "Micormechanical Tunable VCSEL with Record Performance," Conference on Lasers and Electro-Optics (CLEO), June 1996, Anaheim, post deadline paper CPD10.

390.            Y. A. Wu and C. J. Chang-Hasnain, "Quality Distribution and Yield Theory of Diode Laser Fabrication", Conference on Lasers and Electro-Optics (CLEO), Anaheim, CA, June 1996.

391.            D. A. Francis and C. J. Chang-Hasnain, "Effect of Facet Roughness on Etch-Facet Semiconductor Laser Diodes", Conference on Lasers and Electro-Optics (CLEO), Anaheim, CA, June 1996.

392.            G. Giaretta, G. S. Li, W. Yuen, and C. J. Chang-Hasnain, "Novel Wavelength-Selective Single-Mirror Resonant Detector", Conference on Lasers and Electro-Optics (CLEO), Anaheim, CA, June 1996.

393.            S. F. Lim and C. J. Chang-Hasnain, "A Proposal of Broad Bandwidth Vertical-Cavity Laser Amplifier," presented at LEOS '95, IEEE Lasers and Electro-Optics Society 1995 Annual Meeting, 8th Annual Meeting, Conference Proceedings.

394.            Y. A. Wu, G. S. Li, W. Yuen, C. J. Chang-Hasnain, and C. Caneau, "High Yield Continuous Wave Operation of a Passive Antiguide Region VCSEL", LEOS '95, IEEE Lasers and Electro-Optics Society 1995 Annual Meeting, 8th Annual Meeting, Conference Proceedings.

395.            G. S. Li, W. Yuen, S. F. Lim, K. Toh, L. E. Eng, and C. J. Chang-Hasnain, "Accurate Growth of Submilliampere Threshold Current Vertical Cavity Surface Emitting Lasers Using Diode Laser Reflectometry in a Molecular Beam Epitaxy", Semiconductor Lasers and Applications Topical Meeting, Key Stone CO, August 1995.

396.            R. F. Nabiev and C.J. Chang-Hasnain, "Theoretical Analysis of Gain in Compressive Strained Quantum Well InAlAsSb/GaSb Structures for 3-4 µm Lasers", Semiconductor Lasers and Applications Topical Meeting, Key Stone CO, August 1995.

397.            E. C. Vail, M.S. Wu, G. S. Li, L. E. Eng, and C. J. Chang-Hasnain, "Widely Tunable Polarization Insensitive GaAs Micromachined Filters", International Integrated Optics and Optical Communication (IOOC) Conference, Hong Kong, June 1995.

398.            M. S. Wu, L. A. Buckman, G. Giaretta, J. W. Goodman, A. Varma, K.Y. Lau, C.J. Chang-Hasnain, "Routing Characteristics in a Self-Routed Wavelength Addressable Network (SWANET)", IOOC, Hong Kong, June 1995.

399.            C. J. Chang-Hasnain, " Very Large Components Tolerance in a Self-routed Wavelength Addressable Network (SWANET)", Conference on Lasers and Electro-Optics (CLEO), Baltimore MD, May 1995.

400.            E. C. Vail, M. S. Wu, G. S. Li, W. Yuen, and C. J. Chang-Hasnain, "Tunable Micromachined Vertical Cavity Surface Emitting Lasers", Postdeadline Paper, Quantum Electronics and Laser Science Conference, Baltimore MD, May 1995.

401.            W. Yuen, G. S. Li and C. J. Chang-Hasnain, "Multiple Wavelength VCSEL Arrays with a Record Wavelength Span", Postdeadline Paper, CLEO, Baltimore MD, May 1995.

402.            E. Leight, S. Homan, A. E. Willner, G. Giaretta, M. Y. Li, C. J. Chang-Hasnain, "Demonstration of a Reconfigurable Wavelength-Multiplexed Multiple-Plane Optical Interconnection", Postdeadline Paper, CLEO, Baltimore MD, May 1995.

403.            D. A. Francis, Y. Sun, S. A. Biellak, A. E. Siegman, and C. J. Chang-Hasnain, "Optical Characteristics of a Beam Steerable Semiconductor Fan Laser Array", CLEO, Baltimore MD, May 1995.

404.            M. S. Wu, E. C. Vail, G. S. Li, L. E. Eng, and C. J. Chang-Hasnain, "Speed and Polarization Characteristics of Widely Tunable Micromachined GaAs Fabry-Perot Filters", CLEO, Baltimore MD, May 1995.

405.            E. C. Vail, M. S. Wu, G. S. Li, W. Yuen, and C. J. Chang-Hasnain, "A Novel Widely Tunable Detector with Wavelength Tracking", Postdeadline Paper, Optical Fiber Communications Conference (OFC), San Diego, CA, Feb. 1995.

406.            A. Buckman, M. S. Wu, G. Giaretta, G.S. Li, P. Pepeljugoski, G. Jeong, L. Kalampoukas, L. E. Eng, J.W. Goodman, A. Varma, K.Y. Lau, C.J. Chang-Hasnain, "Demonstration of a Novel All-Optical Switching Node in a Self-Routed Wavelength Addressable Network (SWANET)", OFC, San Diego, CA, Feb. 1995.

407.            E. C. Vail, M.S. Wu, G. S. Li, L. E. Eng, and C. J. Chang-Hasnain, "Highly Tunable (70 nm) Optical Filter Using GaAs DBR Movable Cantilevers", Postdeadline Paper, IEEE/LEOS Annual Meeting, Boston, MA, Nov. 1994

408.            E. Eng, C. J. Chang-Hasnain, K. Bacher, M. Larson, G. Ding, and J.S. Harris, "Multiple Wavelength Vertical Cavity Laser Array on a Patterned Substrate", IEEE/LEOS Annual Meeting, Boston, MA, Nov. 1994

409.            S. Wu, L. A. Buckman, G.S. Li, K.Y. Lau, and C. J. Chang-Hasnain, "Polarization Dependent Bit-Error-Rate Study of Vertical Cavity Surface Emitting Lasers", Symposium on Guided-Wave Optoelectronics: Device Characterization, Analysis and Design, Brooklyn, NY, Oct. 1994.

410.            Y. Sun, D. A. Francis, S. A. Biellak, A. E. Siegman, and C. J. Chang-Hasnain, "Beam Steerable Diode Lasers with a Large Steering Range and Resolvable Spots", Postdeadline Paper, International Semiconductor Lasers Conference, Maui, Hawaii, Sept. 1994.

411.            S. Wu, L.A. Buckman, G.S. Li, K.Y. Lau, and C. J. Chang-Hasnain, "Polarization Induced Enhancement of Relative Intensity Noise and Modulation Distortion in Vertical Cavity Surface Emitting Lasers", International Semiconductor Lasers Conference, Maui, Hawaii, Sept. 1994.

412.            R. F. Nabiev, E.C. Vail, and C.J. Chang-Hasnain, "Temperature Dependent Efficiency and Modulation Characteristics of Al-free 980 nm Laser Diodes", International Semiconductor Lasers Conference, Maui, Hawaii, Sept. 1994.

413.            L. E. Eng, K. Toh, C.J. Chang-Hasnain, K. Bacher, and J.S. Harris, "Periodically induced mode shift in vertical cavity Fabry Perot etalons grown by molecular beam epitaxy", IEEE/LEOS Summer Topical Meeting on Optoelectronic Materials Growth and Processing, July 1994.

414.            R. Nabiev, E. Vail, and C. J. Chang-Hasnain, "Temperature Behavior of Threshold Current and Efficiency of 980 nm Strained Quantum Well InGaAs/InGaAsP/InGaP Lasers", CLEO, Anaheim, CA, May 1994.

415.            R. Nabiev, Y. A. Wu, and C. J. Chang-Hasnain, "Mode Behavior of Buried Heterostructure Vertical Cavity Surface Emitting Laser s", Integrated Photonics Research Conference, San Francisco, CA Feb. 1994.

416.            E. Vail, R. Nabiev, and C. J. Chang-Hasnain, "The Temperature Dependence of Light-Current Characteristics of 980 nm Strained Quantum Well Lasers", Integrated Photonics Research Conference, San Francisco, CA Feb. 1994.

417.            C. J. Chang-Hasnain, J. D. Plummer, R. W. Dutton, and Z. Yu, "Development of Animated Simulation of Semiconductor Electronic Devices for Classroom Demonstration", IEEE Simulation for Engineering Education Conf., Jan. 1994.

418.            R. Nabiev, Y. A. Wu and C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Lasers with Passive Antiguide Regions", Conf. on Vertical Cavity Lasers, LA, CA, Jan. 1994.

419.            Y. A. Wu, C. J. Chang-Hasnain and R. Nabiev, "Large Aperture Single Transverse Mode Vertical Cavity Surface Emitting Lasers", Optical Society of America Annual Meeting, Toronto, Oct. 1993.

420.            Y. A. Wu, C. J. Chang-Hasnain, G. S. Li, R. Nabiev, C. Caneau, L.T. Florez, K.D. Choquette, G. Hasnain, "Single Transverse Mode, Low Threshold Current Vertical Cavity Surface Emitting Laser", Device Research Conference, Santa Barbara, June 1993.

421.            C. J. Chang-Hasnain, Y.A. Wu, G. S. Li, G. Hasnain, K. D. Choquette, C. Caneau and L. T. Florez, "Low Threshold Buried Heterostructure Vertical Cavity Surface Emitting Laser," CLEO, Baltimore, MD, May 1993.

422.            R. F. Nabiev, D. Francis and C.J. Chang-Hasnain, "Lateral and Longitudinal Mode Discrimination in Index-Guided Circular Ring Semiconductor Lasers," Integrated Photonics Research Conference, Palm Springs, CA, April 1993.

423.            E. Willner, C. J. Chang-Hasnain and J. E. Leight, "2-D WDM Optical Interconnects Using Multiple-Wavelength VCSEL's for Simultaneous and Reconfigurable Communication Between Many Planes," Topical Meeting of Photonics in Switching, Palm Springs, CA, April 1993.

424.            E.C. Vail, S. F. Lim, Y.A. Wu, D. Francis, C. J. Chang-Hasnain, R. Bhat, C. Caneau, and H. Leblanc, "Low Threshold Buried Heterostructure 0.98 µm Strained Quantum Well InGaAs/ InGaAsP/InGaP lasers" OFC, San Jose, CA, Feb. 1993.

425.            J. B. D. Soole, A. Scherer, K. Poguntke, Y. Silberberg, H. P. Leblanc, C. Chang-Hasnain, N. C. Andreadakis, C. Caneau, R. Bhat and M. A. Koza, "Monolithic WDM Sources and Detectors for the Long Wavelength Fiber Band Based on an InP Grating Multiplexer/Demultiplexer," LEOS Annual Meeting, Boston, November, 1992.

426.            K. R. Poguntke, J. B. D. Soole, A. Scherer, H. P. Leblanc, C. Chang-Hasnain, J. R. Hayes, C. Caneau, R. Bhat and M. A. Koza, "The MAGIC Laser: A New Source for WDM Systems," Summer Topical Meeting on Integrated Optoelectronics, Santa Barbara, CA, July 1992.

427.            J. B. D. Soole, K. Poguntke, A. Scherer, H. P. Leblanc, C. Chang-Hasnain, J. R. Hayes, R. Bhat, C. Caneau, and M. A. Koza, "A MAGIC Laser for WDM Applications," Device Research Conference, Boston, June 1992.

428.            C.J. Chang-Hasnain, R. Bhat, H. Leblanc, M.A. Koza, and N.G. Stoffel, "Very Low Threshold Current Density Strained Quantum Well InGaAs/InGaAsP/InGaP Lasers", CLEO, Anaheim CA, May 1992

429.            C.J. Chang-Hasnain, M.W. Maeda, A. Von Lehmen, Chinlon Lin, and H. Izadpanah, "Monolithic Ultrahigh Bandwidth 16-Wavelength Surface Emitting Laser Array", LEOS Annual Meeting, San Jose, CA, November 1991.

430.            C.J. Chang-Hasnain, R. Bhat, and M.A. Koza, "High Performance 634nm InGaP/InGaAlP Strained Quantum Well Lasers", CLEO, Baltimore, MD, May 1991.

431.            M.W. Maeda, C.J. Chang-Hasnain, A. Von Lehmen, Chinlon Lin, H. Izadpanah, and M.Z. Iqbal, "Multi-Gigabit/s 16-Wavelength Vertical Cavity Surface Emitting Laser Array", CLEO, Baltimore, MD, pp. 575-576, May 1991.

432.            T. Banwell, A. Von Lehmen, R. Cordell, C.J. Chang-Hasnain, J.W. Mann, J. Harbison, and L.T. Florez, "622 Mb/s Operation of Hybrid CMOS - Vertical Cavity Surface Emitting Laser Array", CLEO, Baltimore, MD, pp. 577-578, May 1991.

433.            C.J. Chang-Hasnain, J.P. Harbison, C.E. Zah, L.T. Florez, N.C. Andreadakis, and T.P. Lee, "Continuous wavelength tuning in 2-electrode vertical cavity surface emitting lasers", OFC, San Diego, CA, P. 20, Feb. 1991.

434.            C.J. Chang-Hasnain, J.P. Harbison, L.T. Florez, J.R. Wullert, N.G. Stoffel, and M.W. Maeda, "A 7 X 20 surface emitting laser array with uniform wavelength rastering", Technical Digest of OFC, San Diego, CA, P. 123, Feb. 1991.

435.            M.W. Maeda, C.J. Chang-Hasnain, Chinlon Lin, J.S. Patel, H.A. Johnson, and J.A. Walker, "Use of a two-dimensional multi-wavelength surface-emitting laser array in a 4-channel wavelength-division-multiplexed system experiment", OFC, San Diego, CA, P. 73, Feb. 1991.

436.            C.J. Chang-Hasnain, C.E. Zah, G. Hasnain, J.P. Harbison, L.T. Florez, and N.G. Stoffel, "Dynamic Characteristics of Vertical Cavity Surface Emitting Lasers", LEOS Annual Meeting, Boston, MA, pp. 390-391, November 1990.

437.            C.J. Chang-Hasnain, J.R. Wullert, J.P. Harbison, L.T. Florez, N.G. Stoffel, and M.W. Maeda, "Rastered, Uniformly Separated Wavelengths Emission 2-Dimensional Surface Emitting Laser Array", OSA Annual Meeting, Boston, MA, P. 15, November, 1990.

438.            Von Lehmen, M. Orenstein, C.J. Chang-Hasnain, N.G. Stoffel, L.T. Florez, and J.P. Harbison, "Rastering Operation of Matrix Addressable Vertical Cavity Surface Emitting Laser", OSA Meeting, Boston, MA, P. 15, November 1990.

439.            E. Clausen, A. Von Lehmen, C.J. Chang-Hasnain, J.P. Harbison, L.T. Florez, "Greatly Improved Threshold Characteristics of vertical cavity surface emitting lasers fabricated by a unique etching process", OSA Annual meeting, Boston, MA, PD21-1 - PD21-3, Nov. 1990.

440.            C.J. Chang-Hasnain, M.W. Maeda, N.G. Stoffel, J.P. Harbison, L.T. Florez, and J. Jewell, "Surface Emitting Laser Arrays with Uniformly Separated Wavelengths", Conference Digest of International Semiconductor Laser Conference, Davos, Switzerland, pp. 18-19, September, 1990.

441.            C.J. Chang-Hasnain, C.E. Zah, G. Hasnain, J.P. Harbison, L.T. Florez, and N.G. Stoffel, "Tunable Wavelength Emission of a 3-Mirror Vertical Cavity Surface Emitting Laser", Conference Digest of International Semiconductor Laser Conference, Davos, Switzerland, pp. 24-25, September, 1990.

442.            Von Lehmen, C.J. Chang-Hasnain, M. Orenstein, N.G. Stoffel, L.T. Florez, and J.P. Harbison, "Large Integrated Electronically Addressed Surface Emitting Laser Arrays", Technical Digest of Optical Multiple Access Networks Summer Topical Meeting, Monterey, CA, pp. 71-72, July 1990.

443.            C.J. Chang-Hasnain, A. Von Lehmen, M. Orenstein, N.G. Stoffel, J.P. Harbison, and L.T. Florez, "Transverse Mode Characteristics of Vertical Cavity Surface Emitting Lasers", Proceedings of Device Research Conference, Santa Barbara, CA, P. VIIIA-3, June, 1990.

444.            C.J. Chang-Hasnain, R. Bhat, and T. P. Lee, "Novel AlGaInAs/AlInAs Lasers for Pumping Fiber Amplifiers", CLEO, Anaheim, pp.12-13, CA, May 1990.

445.            M. Orenstein, A. Von Lehmen, C.J. Chang-Hasnain, N.G. Stoffel, L.T. Florez, J.P. Harbison, J. Wullert, and A. Scherer, "Matrix Addressable 2-Dimensional Vertical Cavity Semiconductor Laser Array", CLEO, Anaheim, CA, pp.88-89, May, 1990.

446.            M. Orenstein, A. Von Lehmen, C.J. Chang-Hasnain, N.G. Stoffel, J.P. Harbison, L.T. Florez, E. Clausen, and J.L. Jewell, "Lateral Definition of High Performance Surface Emitting Lasers by Planarity Preserving Ion Implantation Processes", CLEO, Anaheim, CA, pp. 504-505, May, 1990.

447.            C.J. Chang-Hasnain, E. Kapon, J.P. Harbison, and L.T. Florez, "Integrated External Cavity Quantum Well Laser Array Using Single Epitaxial Growth on a Patterned Substrate", Proceedings of LEOS Meeting, Orlando, Florida, pp. 424-425, November 1989.

448.            M. Orenstein, A. Von Lehmen, C.J. Chang-Hasnain, N.G. Stoffel, L.T. Florez, J.P. Harbison, and E. Clausen, "Vertical Cavity Laser Array with Planar Lateral Confinement", OSA Annual Meeting, Orlando, FL, PD-22, November 1989.

449.            C.J. Chang-Hasnain, Y.H. Lo, R. Bhat, N.G. Stoffel, and D.M. Hwang, "High Quality GaAs Quantum Well Lasers Grown on InP Substrates With Two Orientations by OMCVD", CLEO, Baltimore, MD, FO-5, April 1989.

450.            Y.H. Lo, R. Bhat, C. Caneau, C.J. Chang-Hasnain, and T.P. Lee, "GaAs-on-InP Heteroepitaxial Long Wavelength OEIC Transmitter", CLEO, Baltimore, MD, FP-4, April 1989.

451.            R. Bhat, Y.H. Lo, C.J. Chang-Hasnain, B.J. Skromme, D.M. Hwang, C. Caneau, C.E. Zah, and M.A. Koza, "Low Pressure OMCVD Growth of GaAs on InP for FET and Quantum Well Laser Fabrication", Proceedings of Material Research Society Symposia, San Diego, CA, September 1989.

452.            C.J. Chang-Hasnain, E. Kapon, and R. Bhat, "Spatial Mode Structure of Broad Area Quantum Well Semiconductor Lasers", Conference Digest of International Semiconductor Laser Conference, Boston, MA, pp. 26-27, August 1988.

453.            C.J. Chang-Hasnain, J.R. Whinnery, A. Dienes, W. Streifer, and D.R. Scifres, "Theoretical Analysis of the Off-Centered Apertured Mirror External Cavity Laser Array," CLEO, Anaheim, California, WH-3, May 1988.

454.            Y.H. Lo, R. Bhat, C.J. Chang-Hasnain, C. Caneau, C.E. Zah, and T.P. Lee, "GaAs FETs and Novel Heteroepitaxial Quaternary Lasers Grown on InP Substrates by Organometallic Chemical Vapor Deposition", LEOS Meeting, Santa Clara, California, pp. 44-46, Nov. 1988.

455.            G. Hasnain, C.J. Chang-Hasnain, and G. H. Dohler, "A Monolithic Integrated Optical Circuit Using Doping Superlattices, "CLEO, Baltimore, MD, pp. 437-438, April 1987.

456.            C.J. Chang-Hasnain, J. Berger, D.R. Scifres, W. Streifer, J.R. Whinnery, and A. Dienes, "Narrow Single Lobed Emission with High Power and High Efficiency from an External Cavity Coupled Laser Array," CLEO, Baltimore, MD, pp. 403-404, April 1987.

457.            G. Hasnain, C.J. Chang-Hasnain, A. Dienes, J.R. Whinnery and G.H. Dohler, "Integrated Optical Circuits using Doping Superlattices," SPIE Proceedings, vol. 835, San Diego, CA, August 1987.

458.            C.J. Chang-Hasnain, D.F. Welch, D.R. Scifres, J.R. Whinnery, A. Dienes, R.D. Burnham, "Diffraction Limited Emission from a Diode Laser Array in an Apertured GRIN Lens External Cavity," CLEO, San Francisco, CA, PD-8-1 - PD-8-2, June 1986.

459.            G. Hasnain, C.J. Chang-Hasnain, J.R. Whinnery and A. Dienes, "Use of Doping Superlattices for Tunable Emitters and Modulators," National Science Foundation Workshop, Tucson, Arizona, May 1986.

460.            Chang-Hasnain, P. Worland, D.R. Scifres, "High Intensity Fiber-Coupled Laser Array, "Technical Digest of Optical Fiber Communication, Atlanta, GA, February 1986.

461.            G.H. Dohler, J.N. Miller, C.J. Chang-Hasnain and G. Hasnain, "Optical Absorption and Non-linearities of Type-I Hetero- nipi Structures," American Physical Society Meeting, Las Vegas, Nevada, March 1986.

462.            Jui-Hua Constance Chang, A. Dienes, S. Wang and J.R. Whinnery, "Nonlinear Coupling between Monolithic Guides for Optical Pulse Compression, "OSA Annual Meeting, San Diego, CA, P68, October 1984

D.            INVITED TALKS AT MAJOR CONFERENCES

463.            C. J. Chang-Hasnain, “High-Contrast Gratings as a New Platform for Integrated Optoelectronics”, Annual Meeting of IEEE Photonics Society, Denver CO, Nov. 8-11, 2010

464.            Roger Chen, Thai-Truong D. Tran, Kar Wei Ng, Wai Son Ko, Linus C. Chuang, Forrest G. Sedgwick and Connie Chang-Hasnain, “All-Semiconductor Nanolasers on Silicon”, Annual Meeting of IEEE Photonics Society, Denver CO, Nov. 8-11, 2010

465.            C. J. Chang-Hasnain, “High-Contrast Gratings as a New Platform for Integrated Optoelectronics”, International Semiconductor Laser Conference, Kyoto, Japan, Sept. 26-30, 2010

466.            C. J. Chang-Hasnain, “High-Contrast Gratings: A New Platform for Integrated Optoelectronics”, 19th Annual Wireless and Optical Communications Conference, Shanghai, China, May 13, 2010

467.            C. J. Chang-Hasnain, “High-Contrast Gratings: A New Platform for Integrated Optoelectronics”, 15th European Conference on Integrated Optics, Cambridge, UK, April 7-9, 2010

468.            C. J. Chang-Hasnain, “High Contrast Grating Based Optoelectronic Devices”, SUBTUNE Workshop, February 25, 2010

469.            C. J. Chang-Hasnain, “Rediscovery of Gratings: Novel Properties and Applications in VCSELs and Integrated Optoelectronics”, Asia Communications and Photonics, November 2, 2009

470.            Connie J. Chang-Hasnain, Ye Zhou, Michael C. Y. Huang, Christopher Chase, Vadim Karagodsky, Bala Pesala, “Tunable VCSEL Using High Contrast Grating”, Conference on Lasers and Electro-optics (CLEO ‘09), CThB1, May 31 - June 5, 2009.

471.            Connie J. Chang-Hasnain, Shanna Crankshaw, Michael Moewe and Linus C. Chuang, “III-V Compound Nanowires and Nanoneedles on Silicon”, 9th International Conference on Physics of Light-Matter Coupling in Nanostructures, Lecce - Italy, 16 -20 April, 2009

472.            Connie Chang-Hasnain, “My Experience as an Entrepreneur”, 2009 APS March Meeting, March 17, 2009

473.            Connie Chang-Hasnain, “Nano-Mechanical Tunable VCSEL Using High Contrast Grating”, CANEUS 2008 International Conference, Mountain View, CA, March 3, 2009

474.            Connie Chang-Hasnain, “Nanowires and Nanoneedles for Optoelectronic Applications”, SPIE Photonics West, San Jose, CA, January 26, 2009

475.            Connie Chang-Hasnain, “Gratings rediscovered - novel optoelectronic devices using high contrast grating”, PHOTONICS-2008, International Conference On Fiber Optics And Photonics, December 14-17, 2008, India

476.            Connie J. Chang-Hasnain, “Nano-mechanical Tunable VCSEL Using High Contrast Grating”, APOC, Hangzhou, China, October 26-30, 2008

477.            Ye Zhou, Michael C.Y. Huang, Chris Chase and Connie J. Chang-Hasnain, “High Contrast Grating Vertical-Cavity Surface-Emitting Lasers”, IEEE Nanotechnology Materials and Devices Conference (NMDC), Kyoto, Japan, October 20-22, 2008

478.            Connie Chang-Hasnain, “Optical Injection-Locked Tunable Multimode VCSEL for WDM Passive Optical Networks”, OIDA Photonic Integration Forum - The Path to the Optical Future, Monterey, CA, October 7-8, 2008

479.            Connie Chang-Hasnain, “Nanowires, Nanoneedles and High Contrast Gratings: Enabling New Optoelectronic Technologies”, iNOW, August 2-15, 2008

480.            Connie Chang-Hasnain, “Vertical Cavity Surface Emitting Lasers Physics and Design Using High Contrast Grating”, Summer School 2008 on Wide-bandgap Semiconductor Physics and Devices, Dalian, China, July 31-August 6, 2008

481.            Forrest G. Sedgwick, Bala Pesala, Waison Ko and Connie Chang-Hasnain, “Novel Chirp and Compensate Scheme to Enhance Fast Light in a Semiconductor Optical Amplifier”, OSA topical meeting, Boston MA, USA 13-16 July 2008.

482.            Connie Chang-Hasnain, “Nanowires, Nanoneedles and Sub-Wavelength Structures: Enabling a New Era of Optoelectronic Technologies”, St Petersburg Scientific Forum “Science and Society”, Nanotechnologies: research and education, St Petersburg Meeting of Nobel Prize Laureates, June 22-27, 2008

483.            Connie Chang-Hasnain, “High Index Contrast Grating Integrated VCSELs”, 14th ECIO’08, Eindhoven, the Netherlands, from 10-13 June 2008.

484.            Connie Chang-Hasnain, “Slow and Fast Light in InP-based Optical Amplifiers”, International Conference on Indium Phosphide Related Materials (IPRM), Versailles, France, May 26-29, 2008

485.            Connie Chang-Hasnain, “Very High Speed (>100 GHz) Diode Lasers Using Optical Injection Locking”, Wireless and Optical Communications Conference, Taichung, Taiwan, April 23-24, 2008

486.            Ming C. Wu, Connie Chang-Hasnain, Erwin K. Lau, Xiaoxue Zhao, “High-Speed Modulation of Optical Injection-Locked Semiconductor Lasers”, Optical Fiber Communications Conference, San Diego, February 2008

487.            Xiaoxue Zhao and Connie J. Chang-Hasnain, “Optically injection-locked VCSELs: physics and applications,” Invited talk, SPIE Photonics West, San Jose, CA, 21-25 January 2008

488.            C. J. Chang-Hasnain, “Novel high-index contrast sub-wave length grating VCSEL”, International Symposium on VCSELs and Integrated Photonics, Global COE Program "Photonics Integrated Core Electronics", Tokyo, Japan, December 17-18, 2007

489.            C. J.  Chang-Hasnain, “THz bandwidth Slow and Fast Light in Semiconductor Optical Amplifiers”, European Science Foundation (ESF) Exploratory Workshop - ESF Standing Committee for Physical and Engineering Sciences (PESC), Slow And Fast Light: Fundamental Issues And Applications, Venice, Italy, 7 - 10 October 2007

490.            C. J.  Chang-Hasnain, “Slow and Fast Light in Semiconductor Nanostructures”, APOC, Wuhan, China, Nov. 1-5, 2007 (Short Course)

491.            C. J.  Chang-Hasnain, “III-V Nanowires on Si for Optical Interconnects Applications”, Conference on Fundamental Optical Properties of Semiconductors (FOPS), Big Sky, Montana, July 23-27, 2007

492.            C. J.  Chang-Hasnain, “III-V Nanowires on Si Substrates”, International Symposium on Nanostructures: Physics and Technology, Novosibirsk, 25-29, June 2007

493.            C. J.  Chang-Hasnain, “III-V Nanowires on Si for Optical Interconnects Applications”, OSA Nano-Photonics, Hangzhou, China, 6/18-22, 2007

494.            C. J. Chang-Hasnain, “Novel high-index contrast sub-wave length grating VCSEL”, International Workshop on Advanced Microsystem Technology, National Chung Hsing University, Taiwan, March 13, 2007

495.            L. C. Chuang, M. Moewe, S. Crankshaw, C. J. Chang-Hasnain, “Synthesis and Characterization Of III-V Nanowires For Optical Interconnects Applications”, CPT2007, January 10-12, 2006, BELLESALLE Kanda, Tokyo, Japan

496.            L. C. Chuang, M. Moewe, S. Crankshaw, N. P. Kobayashi, C. J. Chang-Hasnain, “Epitaxial III-V Nanowires on a Si Substrate”, SPIE Optics East, Conference on Nanostructure Integration Techniques For Devices, Circuits And Systems, Boston, Oct 1-4, 2006

497.            C. J. Chang-Hasnain, “Recent Progress of Semiconductor Slow Light Devices for Optical Communications”, LEOS Annual Meeting, Montreal., Canada, 20 October – 2 November 2006.

498.            C. J. Chang-Hasnain, “Epitaxial III-V Nanowires on a Si Substrate”, Invited talk at SPIE Optics East, Conference on Nanostructure Integration Techniques For Devices, Circuits And Systems, Boston, Oct 1-4, 2006

499.            C. J. Chang-Hasnain, “Recent Progress of Semiconductor Slow Light Devices for Optical Communications” European Conference on Optical Communications, 24-28 September 2006.

500.            C. J. Chang-Hasnain, “Ultra-High-Speed Laser Modulation by Injection-Locking”, APOC, Kwongju, Korea, September 4-8, 2006

501.            C. J. Chang-Hasnain, “III-V Nanowires on Si for Optical Interconnects Applications”, International Conference on Superlattices, Nano-Structures and Nano-Devices 2006, Istanbul, Turkey, July 2006

502.            C. J. Chang-Hasnain, “Ultra-Slow Light in Nanostructured Semiconductors”, SPIE Photonics West, San Jose, CA, January 23, 2006

503.            C. J. Chang-Hasnain, “Ultraslow Light in Semiconductors”, International Conference "Physics to humankind", St.-Petersburg, Russia, October 27-28 2005.

504.            C. J. Chang-Hasnain, “Ultraslow Light in Semiconductors”, 31th European Conference on Optical Communication. ECOC 2005, Glasgow, UK, September 26-29, 2005.

505.            C. J. Chang-Hasnain, “Ultraslow Light in Semiconductors”, 2005 International Conference on NanoTechnology and Advanced Materials, Hong Kong, China, August 8-10, 2005

506.            C. J. Chang-Hasnain, “Ultraslow Light in Semiconductors”, International Institute of Advanced Studies for Semiconductor Nanostructures and Optoelectronic Devices, Beijing, China, August 3-10, 2005

507.            C. J. Chang-Hasnain, “Ultraslow Light in Nanostructured Semiconductors: Physics and Materials”, Semiconductor nanophotonics – technologies, physics and applications, BaCaTeC-Summer School Würzburg June 26- July 1, 2005

508.            C. J. Chang-Hasnain, “Ultraslow Light in Semiconductors”, Conference of Laser and Electro-Optics (CLEO), Baltimore, MD, May 2005.

509.            C. J. Chang-Hasnain, “High-Speed Performance of Directly Modulated, Injection-Locked VCSELs”, International Workshop on Physics & Applications of Semiconductor Lasers, Metz, France, March 29-30, 2005

510.            C. J. Chang-Hasnain, “Ultraslow Light in Semiconductors”, International Symposium Science and Society, March 12-14, 2005, St. Petersburg, Russia

511.            C. J. Chang-Hasnain, "Slowing and Stopping Light", SPIE Photonics West, Optoelectronics Symposium, January 2005.

512.            C. J. Chang-Hasnain, “50GHz VCSEL - no speed limit in sight”, the 35th Physics of Quantum Electronics Winter Colloquium, Snowbird, UT, Jan. 3-7, 2005

513.            C. J. Chang-Hasnain, “Ultra Broadband Optical Networks”, Gilbreth Lecturer, National Academy of Engineering National Meeting, Thursday, February 10, 2005, Beckman Center in Irvine, California

514.            C. J. Chang-Hasnain, “Ultra Broadband Optical Networks”, National Academy of Engineering Frontiers of Engineering Meeting, Osaka, Japan, November 4-6, 2004.

515.            C. J. Chang-Hasnain, “VCSELs and Applications”, 30th European Conference on Fiber Communications (ECOC), Stockholm, Sweden, September 5-9, 2004.

516.            C. J. Chang-Hasnain, “From stopping light to all-optical signal processing; leveraging coherent light-matter interactions”, ECOC, Stockholm, Sweden, September 5-9, 2004. (Tutorial)

517.            C. J. Chang-Hasnain, “Ultrahigh Performance Optical Injection-Locked VCSELs”, 9th Optoelectronics and Communication Conference (OECC), Yokohama, Japan, July 11-16, 2004.

518.            C. J. Chang-Hasnain, “Photonic MEMS,” International Workshop on MEMS and MOEM, Institute for Applied Science and Engineering Research (IASER), Academia Sinica, Taipei, Taiwan, December 2000

519.            C. J. Chang-Hasnain, “Widely Tunable VCSEL Using MEMS technology,” 13th LEOS Annual Meeting, Rio Grande, Puerto Rico, November 13-17, 2000.

520.            C. J. Chang-Hasnain, “Tunable VCSELs,” Optical MEMS, IEEE LEOS, Kauai, August 21-24, 2000

521.            C. J. Chang-Hasnain, International Workshop on MEMS and MOEM, Institute for Applied Science and Engineering Research, Academia Sinica, December 2000, Taipei, Taiwan

522.            C. J. Chang-Hasnain, “Wavelength Engineering of VCSELs,” International Symposium on Ultra-Parallel Optoelectronics, February 3-4, 2000, Kawasaki, Japan

523.            C. J. Chang-Hasnain, “Trials and Tribulations of Starting A Company,” CLEO, May 2000, San Francisco, CA

524.            C. J. Chang-Hasnain, “VCSEL Array: Design and Applications,” 12th LEOS Annual Meeting, Nov. 1999, San Francisco, CA

525.            C. J. Chang-Hasnain, “Tutorial on Components for Next-Generation High-Speed LAN”, Optical Fiber Communication Conference and the International Conference on Integrated Optics, San Diego, CA February 1999 (Tutorial)

526.            C. J. Chang-Hasnain, “VCSELs: Design and Application,” IEEE Int. Semiconductor Laser Conf., Nara, Japan, October 1998. (Short Course)

527.            C. J. Chang-Hasnain, “2D Semiconductor Optoelectronics”, PHYSICS-21 Symposium, Russian Academy of Science, St. Petersburg, Russia, Oct. 1998

528.            C. J. Chang-Hasnain, “Widely Tunable Lasers and Optoelectronics”, International Photonics Conference, Taipei, Taiwan, Dec. 1998

529.            C. J. Chang-Hasnain, “Recent advances in vertical cavity surface emitting lasers and their applications”, Conference on Lasers and Electro-Optics, May 1998.

530.            Janice A. Hudgings, Sui F. Lim, Gabriel S. Li, Wupen Yuen, K. Y. Lau, and Connie J. Chang-Hasnain, "Self-Pulsations, Bistability, and Intracavity Quantum-Well Absorber Modulation of VCSELs", SPIE Proceedings, Photonics West, Conference on Optoelectronic Integrated Circuits, Feb. 1998

531.            Sui F. Lim, Janice A. Hudgings, Gabriel S. Li, Wupen Yuen, Kam Y. Lau, and Connie J. Chang-Hasnain, "Vertical-Cavity Surface-Emitting Laser with a Novel Integrated Quantum-Well Absorber ", SPIE Proceedings, Photonics West, Conference on Vertical Cavity Lasers, Feb. 1998

532.            C. J. Chang-Hasnain, “Vertical Cavity Surface Emitting Lasers”, Conference on Lasers and Electro-Optics Pacific Rim, July 14, 1997. (Short Course)

533.            C. J. Chang-Hasnain, “WDM-VCSEL for Smart Pixel Applications”, IEEE Lasers and Electro-Optics Society Annual Meeting, San Francisco, CA, Nov. 1997.

534.            G. Giaretta, M. Li, G. Li, C. J. Chang-Hasnain, "Single mode oxide-confined VCSEL arrays", OSA Annual Meeting, 0ct. 12-17 in Long Beach, CA, 1997

535.            D. Francis, C.J. Chang-Hasnain, M. H. Kiang and K. Y. Lau, “A Novel 2D Diode Laser Scanner", IEEE Conference on Semiconductor Lasers and Applications, Montreal, Canada, August 1997

536.            Z. Liliental-Weber, S. Ruvimov, W. Swider, J. Washburn, M. Li, G.S. Li, C. J. Chang-Hasnain, and E. R. Weber, "Al-Based Thermal Oxides in Vertical Cavity Surface Emitting Lasers", SPIE Proceedings, Photonics West, Feb. 1997

537.            W. Yuen, G.S. Li, and  C.J. Chang-Hasnain,"Multiple-wavelength vertical cavity laser arrays on patterned substrates," IEEE LEOS Summer Topical Meetings, Conference on VCSEL, Montreal, Canada, August 1997.

538.            W. Yuen, G.S. Li, and C.J. Chang-Hasnain, "Multiple-wavelength vertical-cavity laser arrays with wide wavelength span and high uniformity", SPIE Photonics West, San Jose, CA, Feb. 1996.

539.            G.S. Li, W. Yuen, and C.J. Chang-Hasnain, "High Wafer Yield, High Performance Vertical Cavity Surface Emitting Lasers", SPIE Photonics West, San Jose, CA, Feb. 1996.

540.            M.S. Wu, E.C. Vail, and C.J. Chang-Hasnain, "Widely tunable micro-machined optical filters", Integrated Photonics Research Conference, Boston MA, April 1996.

541.            E.C. Vail, M.S. Wu, and C.J. Chang-Hasnain, "Widely Tunable Micromechanical Vertical Cavity Lasers and Detectors", LEOS Summer Topical Meeting on Optical MEMS and Their Applications, Keystone, CO, Aug. 1996.

542.            E.C. Vail, M.S. Wu, and C.J. Chang-Hasnain, "Widely tunable micromachined detectors with wavelength tracking," LEOS Annual Meeting, San Francisco, CA, Nov. 1995

543.            R. Nabiev, E.C. Vail, and C.J. Chang-Hasnain, "Temperature-Dependent Behavior of 980 nm Strained Quantum Well Lasers", Laser Diodes and Applications, SPIE Photonics West, San Jose, CA Feb. 1995

544.            L. Eng, R. Nabiev and C.J. Chang-Hasnain "Multi-Wavelength VCSEL Array", SPIE Symposium on Lasers and Optoelectronics, San Jose, CA  Feb. 1995

545.            C. J. Chang-Hasnain, "2D Semiconductor Diode Laser Arrays For Optical Interconnects and Communications", International Conference on Electronics, Circuits and Systems, Cairo, Egypt, Dec. 1994

546.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Laser Arrays For Optical Interconnects", Symposium on Guided-Wave Optoelectronics: Device Characterization, Analysis and Design, Brooklyn, NY, Oct. 1994

547.            R. Nabiev, E.C. Vail and C. J. Chang-Hasnain, "Temperature Behavior of 980 nm Quantum Well Lasers", LEOS Annual Meeting, Boston, MA, Nov. 1994

548.            Y.A. Wu, R. Nabiev, and C. J. Chang-Hasnain, "Single Mode, Large Aperture Vertical Cavity Surface Emitting Laser", OSA Annual Meeting, Dallas, TX, Oct.  1994

549.            Y.A. Wu, R. Nabiev, and C. J. Chang-Hasnain, "Single Transverse Mode Vertical Cavity Laser Using Passive Antiguide", High Speed Optoelectronics Devices for Communications and Interconnects Conference, San Luis Obispo, CA , Aug.  1994

550.            C. J. Chang-Hasnain, "Two-Dimensional Vertical Cavity Laser Array", Workshop on Novel Laser Sources and Applications, Nov. 1993

551.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Lasers: Two Dimensional Arrays", Plenary Speaker at the Hewlett Packard III-V Conference, Palo Alto, CA, June 1992

552.            C. J. Chang-Hasnain, "Ultrahigh Bandwidth Vertical Cavity Surface Emitting Laser Arrays", High Speed Optoelectronics Conference, Banff, Canada, Aug. 1992

553.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Laser Arrays", Workshop on Semiconductor Materials and Devices, San Antonio, TX, Feb. 1992

554.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Lasers: Two Dimensional Arrays", Optical Fiber Communications Conference, San Jose, California, Feb. 1992

555.            C. J. Chang-Hasnain, "2D Multiple Wavelength Tunable Surface Emitting Laser Arrays", OSA Annual Meeting, San Jose, California, Nov. 1991

556.            C. J. Chang-Hasnain, "2-Dimensional Vertical Cavity Surface Emitting Laser Arrays: Design, Fabrication and Measurement", OSA Annual Meeting, San Jose, California, Nov. 1991

557.            C. J. Chang-Hasnain, "Progress in Addressing and Integration of Vertical Cavity Surface Emitting Laser Arrays", OSA Annual Meeting, San Jose, California, Nov. 1991

558.            C. J. Chang-Hasnain, "Recent Advances in Semiconductor Lasers", Annual Meeting of the American Ceramic Society, Crystal City, VA, Oct. 1991

559.            C. J. Chang-Hasnain,  "Multiple Wavelength Tunable Vertical Cavity Surface Emitting Laser Array", the National Academy of Sciences and Academy of Sciences USSR workshop on Semiconductor Lasers, Leningrad, USSR, May 1991

560.            C. J. Chang-Hasnain, "Multiple Wavelength Tunable Vertical Cavity Surface Emitting Laser Array", High Speed/High Frequency Optoelectronics Conference, Palm Coast, Florida, Mar. 1991

E.            INVITED LECTURES

561.            Connie Chang-Hasnain, “Nanowires, Nanoneedles and Sub-Wavelength Structures: Enabling a New Era of Optoelectronic Technologies”, University of Michigan, Ann Arbor, February 17, 2009

562.            Connie Chang-Hasnain, “Nano-Optoelectronics for High Efficiency Photovoltaics” Tianjin University, January 11, 2009

563.            Connie Chang-Hasnain, “Nanowires, Nanoneedles and Sub-Wavelength Structures: Enabling a New Era of Optoelectronic Technologies”, Tsinghua University, December 31, 2008

564.            Connie Chang-Hasnain, “Ultra-High Speed Optical Injection Locked VCSEL”, Corning Corp., Corning, NY, September 24, 2008

565.            Connie Chang-Hasnain, “High Contrast Grating Tunable VCSELs and Ultra-High Speed Optical Injection Locked VCSEL”, University of Wurzburg

566.            Connie Chang-Hasnain, “Ultra-High Speed Optical Injection Locked VCSEL “, Symposium in the Physik Department - Physics and Technology of Semiconductor Hetero- and Nanostructures of TUM, HS II, Garching, Technical University of Muchen and WSI, July 17, 2008

567.            Connie Chang-Hasnain, “High Contrast Grating Tunable VCSELs and Very High Speed (>100 GHz) VCSEL Using Optical Injection Locking”, Georgia Tech, June 27, 2008

568.            Connie Chang-Hasnain, “THz Fast Light in SOAs and High-Contrast Grating Incorporated VCSELs”, GIE Alcatel Thales III-V Lab (Site de Palaiseau) Thales Research & Technology France, France, May 27, 2008

569.            Connie Chang-Hasnain, “Very High Speed (>100 GHz) Diode Lasers Using Optical Injection Locking”, Tokyo Institute of Technology, April 28, 2008

570.            Connie Chang-Hasnain, “THz Fast Light in SOAs and Very High Speed (>100 GHz) Diode Lasers Using Optical Injection Locking”, National Tsinghua University, Hsinchu, April 25, 2008

571.            Connie Chang-Hasnain, “TeraHertz Fast Light in Semiconductor Optical Amplifiers,” US AFRL-Israeli Bio/Nanotechnology for Materials Workshop, San Francisco, CA, March 24, 2008

572.            C. J.  Chang-Hasnain, “Progress and Prospects of Nano-Optoelectronic Devices for Optical Communications”, Stanford Applied Physics Colloquium, Nov. 12, 2007

573.            C. J.  Chang-Hasnain, “Progress and Prospects of Nano-Optoelectronic Devices for Optical Communications”, OFCIO, Nanking, China, Nov. 7-10, 2007

574.            C. J. Chang-Hasnain, “Synthesis and Characterization Of III-V Nanowires For Optical Interconnects Applications”, Hitachi Global Storage Technologies, June 13, 2007

575.            C. J.  Chang-Hasnain, “Nano-optoelectronics For Communications”, Colloquium, University of University of Arizona, College of Optical Sciences, April 19, 2007.

576.            C. J. Chang-Hasnain, “Nano-optoelectronics For Communications”, National Taiwan University, Taiwan, March 13, 2007

577.            C. J. Chang-Hasnain, “Nano-Optoelectronics for Communications”, Presented at SPARWAR, San Diego, CA, June 30, 2006

578.            C. J. Chang-Hasnain, “III-V Nanowire on Si for Light Emission”, Intel, May 22, 2006

579.            C. J. Chang-Hasnain, “Nano-Optoelectronics for Communications”, Presented at JPL, Pasadena, CA, March 31, 2006

580.            C. J. Chang-Hasnain, “III-V Nanowires on Si”, DARPA/MTO Intra-Chip Communication Workshop, Arlignton VA March 27, 2006

581.            C. J. Chang-Hasnain, “Heterogeneous Integration of Optoelectronic Devices on Si Using Nanowires”, DARPA Workshop on Nanowires and Nanotubes for Defense Applications, Napa, CA, March 1-2, 2006

582.            C. J. Chang-Hasnain, “Ultraslow Light in Semiconductors”, Chalmers University, Sweden, September 28, 2005.

583.            C. J. Chang-Hasnain, “Ultraslow Light in Semiconductors”, Shanghai Jiao Tong University, Physics Seminar, August 12, 2005

584.            C. J. Chang-Hasnain, “Ultrahigh Speed VCSEL using Injection Locking”, Shanghai Jiao Tong University, EE Seminar, August 12, 2005

585.            C. J. Chang-Hasnain, “Slow Light in Semiconductors”, Charlotte Research Institute/DARPA Room Temperature Slow Light workshop, UNC Charlotte, July 11-13, 2004

586.            C. J. Chang-Hasnain, “Photonic MEMS,” Applied Physics Seminar, Harvard University, February 2001

587.            C. J. Chang-Hasnain, “Photonic MEMS,” International Workshop on MEMS and MOEM, Institute for Applied Science and Engineering Research (IASER), Academia Sinica, Taipei, Taiwan, December 2000

588.            C. J. Chang-Hasnain, “Widely Tunable VCSEL Using MEMS technology,” 13th LEOS Annual Meeting, Rio Grande, Puerto Rico, November 13-17, 2000.

589.            C. J. Chang-Hasnain, “Tunable VCSELs,” Optical MEMS, IEEE LEOS, Kauai, August 21-24, 2000

590.            C. J. Chang-Hasnain, International Workshop on MEMS and MOEM, Institute for Applied Science and Engineering Research, Academia Sinica, December 2000, Taipei, Taiwan

591.            C. J. Chang-Hasnain, “Wavelength Engineering of VCSELs,” International Symposium on Ultra-Parallel Optoelectronics, February 3-4, 2000, Kawasaki, Japan

592.            C. J. Chang-Hasnain, “Trials and Tribulations of Starting A Company,” CLEO, May 2000, San Francisco, CA

593.            C. J. Chang-Hasnain, “VCSEL Array: Design and Applications,” 12th LEOS Annual Meeting, Nov. 1999, San Francisco, CA

594.            C. J. Chang-Hasnain, “Tutorial on Components for Next-Generation High-Speed LAN”, Optical Fiber Communication Conference and the International Conference on Integrated Optics, San Diego, CA February 1999 (Tutorial)

595.            C. J. Chang-Hasnain, “VCSELs: Design and Application,” IEEE Int. Semiconductor Laser Conf., Nara, Japan, October 1998. (Short Course)

596.            C. J. Chang-Hasnain, “2D Semiconductor Optoelectronics”, PHYSICS-21 Symposium, Russian Academy of Science, St. Petersburg, Russia, Oct. 1998

597.            C. J. Chang-Hasnain, “Widely Tunable Lasers and Optoelectronics”, International Photonics Conference, Taipei, Taiwan, Dec. 1998

598.            C. J. Chang-Hasnain, “Recent advances in vertical cavity surface emitting lasers and their applications”, Conference on Lasers and Electro-Optics, May 1998.

599.            Janice A. Hudgings, Sui F. Lim, Gabriel S. Li, Wupen Yuen, K. Y. Lau, and Connie J. Chang-Hasnain, "Self-Pulsations, Bistability, and Intracavity Quantum-Well Absorber Modulation of VCSELs", SPIE Proceedings, Photonics West, Conference on Optoelectronic Integrated Circuits, Feb. 1998

600.            Sui F. Lim, Janice A. Hudgings, Gabriel S. Li, Wupen Yuen, Kam Y. Lau, and Connie J. Chang-Hasnain, "Vertical-Cavity Surface-Emitting Laser with a Novel Integrated Quantum-Well Absorber ", SPIE Proceedings, Photonics West, Conference on Vertical Cavity Lasers, Feb. 1998

601.            C. J. Chang-Hasnain, “Vertical Cavity Surface Emitting Lasers”, Conference on Lasers and Electro-Optics Pacific Rim, July 14, 1997. (Short Course)

602.            C. J. Chang-Hasnain, “WDM-VCSEL for Smart Pixel Applications”, IEEE Lasers and Electro-Optics Society Annual Meeting, San Francisco, CA, Nov. 1997.

603.            G. Giaretta, M. Li, G. Li, C. J. Chang-Hasnain, "Single mode oxide-confined VCSEL arrays", OSA Annual Meeting, 0ct. 12-17 in Long Beach, CA, 1997

604.            D. Francis, C.J. Chang-Hasnain, M. H. Kiang and K. Y. Lau, “A Novel 2D Diode Laser Scanner", IEEE Conference on Semiconductor Lasers and Applications, Montreal, Canada, August 1997

605.            Z. Liliental-Weber, S. Ruvimov, W. Swider, J. Washburn, M. Li, G.S. Li, C. J. Chang-Hasnain, and E. R. Weber, "Al-Based Thermal Oxides in Vertical Cavity Surface Emitting Lasers", SPIE Proceedings, Photonics West, Feb. 1997

606.            W. Yuen, G.S. Li, and  C.J. Chang-Hasnain,"Multiple-wavelength vertical cavity laser arrays on patterned substrates," IEEE LEOS Summer Topical Meetings, Conference on VCSEL, Montreal, Canada, August 1997.

607.            W. Yuen, G.S. Li, and C.J. Chang-Hasnain, "Multiple-wavelength vertical-cavity laser arrays with wide wavelength span and high uniformity", SPIE Photonics West, San Jose, CA, Feb. 1996.

608.            G.S. Li, W. Yuen, and C.J. Chang-Hasnain, "High Wafer Yield, High Performance Vertical Cavity Surface Emitting Lasers", SPIE Photonics West, San Jose, CA, Feb. 1996.

609.            M.S. Wu, E.C. Vail, and C.J. Chang-Hasnain, "Widely tunable micro-machined optical filters", Integrated Photonics Research Conference, Boston MA, April 1996.

610.            E.C. Vail, M.S. Wu, and C.J. Chang-Hasnain, "Widely Tunable Micromechanical Vertical Cavity Lasers and Detectors", LEOS Summer Topical Meeting on Optical MEMS and Their Applications, Keystone, CO, Aug. 1996.

611.            E.C. Vail, M.S. Wu, and C.J. Chang-Hasnain, "Widely tunable micromachined detectors with wavelength tracking," LEOS Annual Meeting, San Francisco, CA, Nov. 1995

612.            R. Nabiev, E.C. Vail, and C.J. Chang-Hasnain, "Temperature-Dependent Behavior of 980 nm Strained Quantum Well Lasers", Laser Diodes and Applications, SPIE Photonics West, San Jose, CA Feb. 1995

613.            L. Eng, R. Nabiev and C.J. Chang-Hasnain "Multi-Wavelength VCSEL Array", SPIE Symposium on Lasers and Optoelectronics, San Jose, CA  Feb. 1995

614.            C. J. Chang-Hasnain, "2D Semiconductor Diode Laser Arrays For Optical Interconnects and Communications", International Conference on Electronics, Circuits and Systems, Cairo, Egypt, Dec. 1994

615.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Laser Arrays For Optical Interconnects", Symposium on Guided-Wave Optoelectronics: Device Characterization, Analysis and Design, Brooklyn, NY, Oct. 1994

616.            R. Nabiev, E.C. Vail and C. J. Chang-Hasnain, "Temperature Behavior of 980 nm Quantum Well Lasers", LEOS Annual Meeting, Boston, MA, Nov. 1994

617.            Y.A. Wu, R. Nabiev, and C. J. Chang-Hasnain, "Single Mode, Large Aperture Vertical Cavity Surface Emitting Laser", OSA Annual Meeting, Dallas, TX, Oct.  1994

618.            Y.A. Wu, R. Nabiev, and C. J. Chang-Hasnain, "Single Transverse Mode Vertical Cavity Laser Using Passive Antiguide", High Speed Optoelectronics Devices for Communications and Interconnects Conference, San Luis Obispo, CA , Aug.  1994

619.            C. J. Chang-Hasnain,  "Vertical Cavity Lasers and Temperature Study of Quantum Well Lasers", Seminar, Swiss Federal Institute of Technology, Zurich, Switzerland, Aug. 1994

620.            C. J. Chang-Hasnain, "Vertical Cavity Lasers and Temperature Study of Quantum Well Lasers", IBM Research Center, Zurich, Switzerland, Aug. 1994

621.            C. J. Chang-Hasnain, "Vertical Cavity Lasers and Temperature Study of Quantum Well Lasers", Siemens Research Center, Munich, Germany, Aug. 1994

622.            C. J. Chang-Hasnain, "Vertical Cavity Laser Arrays", Philips Optoelectronics Center, Munich, Germany, Aug. 1994

623.            C. J. Chang-Hasnain, "Vertical Cavity Lasers and Temperature Study of Quantum Well Lasers", TI Research Center, Dallas, TX, Aug. 1994

624.            C. J. Chang-Hasnain, "Vertical Cavity Lasers and Temperature Study of Quantum Well Lasers", HP Labs, Palo Alto, CA, June 1994

625.            C. J. Chang-Hasnain, "Vertical Cavity Lasers and Temperature Study of Quantum Well Lasers", Optivision, Palo Alto, CA, June 1994

626.            C. J. Chang-Hasnain, "Two-Dimensional Vertical Cavity Laser Array", Workshop on Novel Laser Sources and Applications, Nov. 1993

627.            C. J. Chang-Hasnain, "Illuminating the Information Age with Semiconductor Lasers", Stanford Alumni Association, Oct.  1993

628.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Lasers", Center for Compound Semiconductor Microelectronics, University of Illinois at Urbana-Champaign, Sept. 1993

629.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Laser and 980 nm InGaAs/InGaAsP/InGaP Lasers", Center for Quantum Devices, Northwestern University, Sept.  1993

630.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Laser and 980 nm InGaAs/InGaAsP/InGaP Lasers", Amoco Research Center, Sept.  1993

631.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Laser Arrays", IEEE LEOS San Francisco Bay Area Chapter Lecture, Feb. 1993

632.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Lasers: Two Dimensional Arrays", Plenary Speaker at the Hewlett Packard III-V Conference, Palo Alto, CA, June 1992

633.            C. J. Chang-Hasnain, "Ultrahigh Bandwidth Two-Dimensional Vertical Cavity Surface Emitting Laser Arrays", Electronic Materials Lab Seminar, Xerox Palo Alto Research Center, Oct. 1992

634.            C. J. Chang-Hasnain, "Ultrahigh Bandwidth Vertical Cavity Surface Emitting Laser Arrays", High Speed Optoelectronics Conference, Banff, Canada, Aug. 1992

635.            C. J. Chang-Hasnain,  "Two Dimensional Vertical Cavity Surface Emitting Lasers", ECE Dept. Seminar, University of California at Davis, May 1992

636.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Lasers: Two Dimensional Arrays", AT&T Murray Hill, New Jersey, April 1992

637.            C. J. Chang-Hasnain, "Two Dimensional Vertical Cavity Surface Emitting Laser Arrays", Optics and Quantum Electronics Seminar Series, Massachusetts Institute of Technology, March 1992

638.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Laser Arrays", Electrical Engineering Departmental Seminar, University of Maryland at College Park, March 1992.

639.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Laser Arrays", Workshop on Semiconductor Materials and Devices, San Antonio, TX, Feb. 1992

640.            C. J. Chang-Hasnain, "Vertical Cavity Surface Emitting Lasers: Two Dimensional Arrays", Optical Fiber Communications Conference, San Jose, California, Feb. 1992

641.            C. J. Chang-Hasnain, "2D Multiple Wavelength Tunable Surface Emitting Laser Arrays", OSA Annual Meeting, San Jose, California, Nov. 1991

642.            C. J. Chang-Hasnain, "2-Dimensional Vertical Cavity Surface Emitting Laser Arrays: Design, Fabrication and Measurement", OSA Annual Meeting, San Jose, California, Nov. 1991

643.            C. J. Chang-Hasnain, "Progress in Addressing and Integration of Vertical Cavity Surface Emitting Laser Arrays", OSA Annual Meeting, San Jose, California, Nov. 1991

644.            C. J. Chang-Hasnain, "Recent Advances in Semiconductor Lasers", Annual Meeting of the American Ceramic Society, Crystal City, VA, Oct. 1991

645.            C. J. Chang-Hasnain,  "Multiple Wavelength Tunable Vertical Cavity Surface Emitting Laser Array", the National Academy of Sciences and Academy of Sciences USSR workshop on Semiconductor Lasers, Leningrad, USSR, May 1991

646.            C. J. Chang-Hasnain, "Multiple Wavelength Tunable Vertical Cavity Surface Emitting Laser Array", High Speed/High Frequency Optoelectronics Conference, Palm Coast, Florida, Mar. 1991

647.            C. J. Chang-Hasnain, "Multiple Wavelength Tunable Vertical Cavity Surface Emitting Laser Array", University of California, San Diego, California, Feb. 1991

648.            C. J. Chang-Hasnain, "Multiplexable and Tunable Vertical Cavity Surface Emitting Laser Array", Optoelectronic Computing Systems Seminar, University of Colorado, Oct. 1991

F.            INVITED NON-REFERRED JOURNAL PUBLICATIONS

649.            C. J. Chang-Hasnain, “Progress and Prospect of Long-Wavelength VCSELs," Optical Communications Magazine, Supplement of IEEE Communications Magazine, Feb. 2003.

650.            Kner P, Sun D, Boucart J, Floyd P, Nabiev R, Davis D, Yuen W, Jansen M, Chang-Hasnain CJ. “VCSELs... go the distance”, Optics & Photonics News, vol.13, no.3, March 2002, pp.44-7. Publisher: Opt. Soc. America, USA.

651.            C. J. Chang-Hasnain, “Tunable VCSELs: enabling wavelength-on-demand in metro networks”, Compound Semiconductor Magazine, June 2001

652.            C. J. Chang-Hasnain, Michael Jansen and Don Davis, “Tunable VCSEL: Enabling Flexible Broadband Metro Networks”, Optoelectronics Magazine, May 2001

653.            C. J. Chang-Hasnain, “VCSELs: Advances and Prospects”, Optics & Photonics News, vol.9, no., March 1998, Publisher: Opt. Soc. America, USA.

G.           BOOK CHAPTERS

1.                   Connie J. Chang-Hasnain and Xiaoxue Zhao, “Ultra-high speed VCSEL modulation by injection locking,” Chapter 6 in Optical Fiber Telecommunication V A, Components and Subsystems, pp. 145-182, edited by Ivan P. Kaminow, Tingye Li and Alan E. Willner, Academic Press, 2008

2.                   Connie J. Chang-Hasnain, “VCSEL For Metro Communications”, Chapter in Optical Fiber Communications, IV A, Components, pp. 666-698, ed. Ivan Kaminow and Tingye Li, Academic Press, 2002

3.                   Connie Chang-Hasnain, "Micromechanical Tunable Vertical Cavity Lasers," Chapter in Vertical-Cavity Surface-Emitting Lasers: Technology and Applications, pp 279-316, ed. J. Cheng and N. Dutta, Gordon Breach Science Publishers, 2000

4.                   C.J. Chang-Hasnain, "Vertically Emitting Semiconductor Lasers", book chapter in International Commission For Optics Book 3,Trends in Optics, Chapter 30, pp. 543-560, edited by A. Consortini, Academic Press, 1996.

5.                   C.J. Chang-Hasnain, "Surface Emitting Semiconductor Lasers", book chapter in Semiconductor Lasers: Past, Present, and Future, Chapter 5, pp. 145-180, edited by G. P. Agrawal, American Institute of Physics, 1995.

6.                   C.J. Chang-Hasnain, "Vertical Cavity Surface Emitting Laser Arrays", book chapter in Diode Laser Arrays, Chapter 9, pp. 368-413, edited by D. Botez and D.R. Scifres, Cambridge University Press 1994.

7.                   C.J. Chang-Hasnain, Y. A. Wu, L. E. Eng, and G. S. Li, "Vertical Cavity Surface Emitting Laser Arrays For Wavelength Division Multiplexing Applications", International Journal of High Speed Electronics and Systems, Special Issue on VCSELs, Vol. 5, No. 4, pp. 569-592, edited by T.P. Lee, World Scientific, 1994.

H.           BOOK (EDITOR OF)

1.                   C.J. Chang-Hasnain, Advances of VCSELs, published by the Optical Society of America, Trends in Optics and Photonics Series, 1997.

I.             ISSUED PATENTS (34)

1.                   Brian Cunningham, Peter Li, Connie Chang-Hasnain and Carlos Mateus, “Detection of biochemical interactions on a biosensor using tunable filters and tunable lasers”, filed May 8, 2003, US Patent 7,497,992, granted March 3, 2009; Exclusive License

2.                   Connie Chang-Hasnain, Carlos Mateus, and Michael C.Y. Huang, “Ultra broadband mirror using sub-wavelength grating,” US Patent 7304781, filed January 14, 2004, granted December 4, 2007

3.                   Steven  M. Chase, Connie J. Chang-Hasnain, Jeffrey Michael Waite, “Apparatus and method for controlled cantilever motion through torsional beams and a counterweight”, US Patent 6,813,053 granted on November 2, 2004 Exclusive License

4.                   Sui F. Lim, Constance J. Chang-Hasnain, Janice A. Hudgings, Kam-Yin Lau, "Vertical-Cavity Surface-Emitting Laser with a Intracavity Quantum-Well Optical Absorber", US Patent 6,026,108, Feb. 15, 2000. Exclusive License

5.                   Sui F. Lim, Constance J. Chang-Hasnain, "Intracavity Quantum Well Photodetector Integrated Within a Vertical-Cavity Surface-Emitting Laser and Method of Operating Same", US Patent 5,757,837, May 26, 1998. Exclusive License

6.                   Constance J. Chang-Hasnain, Edward C. Vail, Marianne S. Wu, "High Performance Micromechanical Tunable Surface Emitting Laser ", US Patent granted, 5,771,253 issued June 23, 1998. Exclusive License (3/1/99-12/15/05)

7.                   Rashit F. Nabiev, Constance J. Chang-Hasnain, Lars E. Eng, Kam-Yin Lau, “Monolithic wavelength meter and photodetector using a wavelength dependent reflector”, US Patent Number  5,760,419, issued June 2, 1998 Exclusive License (3/1/99-12/15/05)

8.                   Constance J. Chang-Hasnain, Edward C. Vail, Marianne S. Wu, “Electrostatically-controlled cantilever apparatus for continuous tuning of the resonance wavelength of a fabry-perot cavity”, US Patent 5,629,951, issued May 13, 1997 Exclusive License (3/1/99-12/15/05)

9.                   Constance J. Chang-Hasnain, Kam-Yin Lau, Joseph W. Goodman, Anujan Varma, "Apparatus and Method for Routing Optical Signals Through Wavelength-Coding in a Self-Routed Wavelength Addressable Network",  US Patent 5541756, July 30, 1996. Exclusive License (10/27/00-5/3/03)

10.               Connie Chang-Hasnain, Carlos Mateus, and Mike Huang, “Ultra broadband mirror using subwavelength grating”, filed March 2004US Patent 7304781, granted December 4, 2007

11.               Connie Chang-Hasnain and Pei-Cheng Ku, “Variable semiconductor all-optical buffer using slow light based on electromagnetically induced transparency”, US Patent 7,038,827, granted May 2, 2006

12.               Connie Chang-Hasnain and Pei-Cheng Ku, “Variable semiconductor all-optical buffer using slow light based on electromagnetically induced transparency”, US Patent 6,900,920, granted May 31, 2005

13.               Julien Boucart; Constance Chang-Hasnain; Michael Jansen; Rashit Nabiev; Wupen Yuen, “Vertical cavity apparatus with tunnel junction”, US patent number 6,760,357, granted July 6, 2004

14.               Julien Boucart; Constance Chang-Hasnain; Michael Jansen; Rashit Nabiev; Wupen Yuen, “Vertical cavity apparatus with tunnel junction”, US patent number 6,535,541, granted March 18, 2003

15.               Julien Boucart; Constance Chang-Hasnain; Michael Jansen; Rashit Nabiev; Wupen Yuen, “Vertical cavity apparatus with tunnel junction”, US patent number 6,493,373, December 10, 2002

16.               Julien Boucart; Constance Chang-Hasnain; Michael Jansen; Rashit Nabiev; Wupen Yuen, “Vertical cavity apparatus with tunnel junction”, US patent number 6,493,372, December 10, 2002

17.               Julien Boucart; Constance Chang-Hasnain; Michael Jansen; Rashit Nabiev; Wupen Yuen, “Vertical cavity apparatus with tunnel junction”, US patent number 6,493,371, December 10, 2002

18.               Julien Boucart; Constance Chang-Hasnain; Michael Jansen; Rashit Nabiev; Wupen Yuen, “Vertical cavity apparatus with tunnel junction”, US patent number 6,490,311, December 10, 2002

19.               Julien Boucart; Constance Chang-Hasnain; Michael Jansen; Rashit Nabiev; Wupen Yuen, “Vertical cavity apparatus with tunnel junction”, US patent number 6,487,231, December 10, 2002

20.               Julien Boucart; Constance Chang-Hasnain; Michael Jansen; Rashit Nabiev; Wupen Yuen, “Vertical cavity apparatus with tunnel junction”, US patent number 6,487,230, November 26, 2002

21.               Constance J. Chang-Hasnain, Gabriel S. Li, Wupen Yuen; “Lattice-relaxed vertical optical cavities”, US patent number 6,366,597, issued April 2, 2002

22.               Constance J. Chang-Hasnain, Renato Dato, Philip Worland, Rang-Chen Yu, “Hermetically sealed semiconductor laser device”, US patent number 6,275,513, issued August 14, 2001

23.               Constance J. Chang-Hasnain, Renato Dato, Peter Kner, Gabriel S. Li, Philip Worland, Rang-Chen Yu, Wupen Yuen; “Monitoring and control assembly for wavelength stabilized optical system”, US patent number 6,233,263, issued May 15, 2001

24.               Constance Chang-Hasnain, Marc Schwager, Rang-Chen Yu, “Flexible optical multiplexer”, US patent number 6,226,425, issued May 1 2002

25.               Constance J. Chang-Hasnain, Gabriel S. Li, Wupen Yuen; “Vertical optical cavities produced with selective area epitaxy”, US patent number 6,222,871, issued April 24, 2001

26.               Constance J. Chang-Hasnain, Gabriel S. Li, Wupen Yuen; “Fabrication of multiple-wavelength vertical-cavity opto-electronic device arrays”, US patent number 6,174,749, issued January 16, 2001

27.               Constance J. Chang-Hasnain and Yongan Wu, ”Method for quality control and yield enhancement”, US patent number 6,148,268, issued November 14, 2000

28.               Constance J. Chang-Hasnain, Gabriel S. Li, Wupen Yuen; "Lattice-relaxed vertical optical cavities", US patent 5,991,326 November 23, 1999. 

29.               Constance J. Chang-Hasnain, Gabriel S. Li, Wupen Yuen; "Vertical optical cavities produced with selective area epitaxy", US patent 5,960,024, Sept. 28, 1999.

30.               Yan Sun, Daniel A. Francis, Stephen A. Biellak, Constance J. Chang-Hasnain, "Semiconductor Laser Geometry For Broad Angle Far Field Addressing", US Patent granted, 5,627,852 issued May 6, 1997.

31.               Alan E. Willner, Constance J. Chang-Hasnain, James E. Leight, "One-to-Many and Many-to-Many Simultaneous Optical Two-Dimensional Plane Processing Using Multiple-Wavelength Laser Pixel Arrays and Wavelength Selective Detector Planes", US Patent No. 5,546,209, August 13, 1996.

32.               Constance J. Chang-Hasnain, Yongan Wu, Rashit F. Nabiev, "Single Mode Laser with a Passive Antiguide Region Mode Selector", US Patent No. 5,539,759, July 23, 1996.

33.               Constance J. Chang-Hasnain, "Monolithic Multiple-Wavelength Laser Array and Method of Making", U.S. Patent No. 5,029,176 issued July 2, 1991.

34.               Constance J. Chang-Hasnain and Eli Kapon, "Cross-Coupled Quantum Well Stripe Laser Array", U.S. Patent No. 4,922,500 issued May 1, 1990.

J.             PENDING PATENT APPLICATIONS

1.                   Linus C. Chuang, Connie Chang-Hasnain, Forrest Sedgwick, Wai-son Ko, “NANONEEDLE PLASMONIC PHOTODETECTORS AND SOLAR CELLS”, submitted May 27, 2009

2.                   Connie Chang-Hasnain, Ye. Zhou, Vadim Karagodsky, Michael C.Y. Huang, and Forrest Sedgqick, “Ultra-Low Loss Hollow-Core Waveguides Using High-Contrast Gratings”, Provisional application filed on November 25, 2008 serial no. 61/117,578

3.                   Connie Chang-Hasnain, Michael C.Y. Huang, Ye. Zhou, and Carlos Mateus, “Sub-wavelength grating integrated VCSEL,” US Patent Application Serial Number 11/438480, filed on May 19, 2006.

4.                   Xiaoxue Zhao, Devang Parekh, Erwin Lau, Hyuk-Kee Sung, Ming C. Wu and Connie Chang-Hasnain, “High-Speed Optical Transmitters Using Cascaded Optically Injection-Locked Lasers, Provisional application filed March 2007.

5.                   Connie J. Chang-Hasnain, Devang Parekh, Xiaoxue Zhao and Louis Zenteno, “High-Speed Optical Transmitters Using Optically Injection-Locked Multimode Laser,” US Provisional Patent Application Serial Number 61/049,868, filed May 2, 2008.

6.                   Xiaoxue Zhao, Erwin K. Lau, Devang Parekh and Connie Chang-Hasnain, Ming C. Wu, “High-Speed Optical Transmitters Using Cascaded Optically Injection-Locked Lasers,” PCT/US08/57541, issued March 2008.

7.                   Elaine Wong, Connie Chang-Hasnain, and Xiaoxue Zhao, “Novel fault monitoring and localization scheme for wavelength division multiplexed passive optical networks (WDM-PONs)”, US patent application Serial Number 12/204215, filed September 4, 2008.