Publications of Dr. Chi H. Lee

Department of Electrical Engineering
University of Maryland at College Park

Patents

{1.} T. Smith, H.C. Huang, and Chi H. Lee, ``Non-destructive Semiconductor Wafer Probing System Using Laser Pulses to Generate and Detect Millimeter-Wave Signals," Pat. No. 5,142,224, Aug. 1992.

{2.} A. Rosen and Chi H. Lee, ``Direct DC to RF Conversion by Impulse Excitation", Canadian Patent No. 1,292,522, U.S. Pat. No. 4,805, 084.

Publications

{1.}Editor, ``Picosecond Electronics and Optoelectronics," co-editors, Moruou and Bloom, Springer-Verlag, 1985.
{2.}Editor of a book ``Picosecond Optoelectronic Devices", Academic Press, December, 1984.
{3.}Chi H. Lee, Chapter 1, ``Introduction", A Historical Overview, appeared in ``Picosecond Optoelectronic Devices", edited by Chi H. Lee, pp. 1-9, Academic Press, December 1984.

{4.}Chi H. Lee, Chapter 5, ``Picosecond Optoelectronic Devices Based on Optically Injected Electron-Hole Plasma," appeared in ``Picosecond Optoelectronic Devices," edited by Chi H. Lee, pp. 119-188, Academic Press, December, 1984.

{5.} A.M. Yurek, C.D. Striffler, and Chi H. Lee, a chapter on ``Optoelectronic Devices for Millimeter-Waves" for Academic Press Series on ``Infrared and Millimeter-Waves, Vol. 14, Millimeter Components and Techniques, edited by K. Button, Academic Press, Orlando, pp. 249-290, 1985.

{6.}Editor, ``Picosecond Electronics and Optoelectronics II", co-editors: F. J. Leonberger, F. Capasso and H. Morkoe, Springer-Verlag, 1987.

{7.}L. Yan, P.-T. Ho and Chi H. Lee, ``Ultrashort Laser Pulses", Chapter 9 in Electro-Optics Handbook, Editors: R.W. Waynaant and Marwood Ediger, MxGraw Hill, 1994.

{8.}E.E. Funk, C.C. Kung, E.A. Chauchard, M.J. rhee, and Chi H. Lee, ``Photoconductive Switch Controlled Inductive Pulsed Power System," in {\it High Power Optically Activated Solid State Switches}, Arye Rosen and Fred Zutavern, Eds., Norwood, MA: Artech House, forthcoming Ch. 4 in print.

{9.} Chi H. Lee, ``Picosecond Optics and Microwave Technology," in Resonances, a volume in honor of 70th Birthday of Professor N. Bloembergan, Eds: M.D. Levenson, E. Mazur, P.S. Pershan, and Y. K. Shen, World Scientific, PP. 233-249, 1990.

Papers

{1.}``Second Harmonic Generation of Light in Relection from Media with Inversion Symmetry," by N. Bloembergen, R. K. Chang, and C. H. Lee, Physical Review Letters, \underbar {Vol. 16}, page 986 (May 30, 1966) (4 pages).

{2.}``Second Harmonic Generation of Light from Surface Layers of Media with Inversion Symmetry," with R. K. Chang and N. Bloembergen, Bull, Am. Phys. Soc., \underbar {Vol. 11} p. 111, papaer GFZ, (1966).

{3.}``Nonlinear Electroreflectance in Silicon and Silver", by C. H. Lee, R. K. Chang, and N. Bloembergen, Physical Review Letters, \underbar {18}, page 167 (Jan. 1967) (4 pages).

{4.}``Sur 1.origine de la Generation d.harmonic lumineux dans un Crystal liquid", by G. Durand et C. H. Lee, Competes rendus 264B, page 1397, May 1967 (3 pages).

{5.}``Total Reflection in Second-Harmonic Generation", by N. Bloembergen and C. H. Lee, Physical Review Letters, Vol. 19, page 835 (Oct. 1967) (3pages).

{6.}``Second Harmonic Generation of Light from Crystal in Liquid Crystal", C. H. Lee and G. Durand, Bull Am. Phys. Soc. Vol. 12 p. 662, paper CD-2 (1967).

{7.}``Self-Trapping with Picosecond Light Pulses", by Richard G. Brewer and C. H. Lee, Physical Review Letters, Vol. 21, page 267, July 1968 (4 pages).

{8.}``On the Origin of Second Harmonic Generation of Light in Liquid Crystals", by G. Durand and C. H. Lee, Molecular Crystals, Vol.5, page 171, Oct. 1968 (12 pages).

{9.}``Optical Second Harmonic Generation in Reflection from Media with Inversion Symmetry", by N. Bloembergen, R. K. Chang, S. S. Jna and C. H. Lee, Physical Review, Vol. 174, page 813, Oct. 1968 (9 pages).

{10.}``Total Reflection Phenomena in Second Harmonic Generation of Light", with N. Bloemberge, H. J. Simon - Physical Review, Vol. 181, page 1261 (1969) (10 pages).

{11.}``Optical Third Harmonic Measurements of Subpicosecond Light Pulses" with R. C. Eckardt, Applied Physics Letters, Vol. 15, No. 12, p. 425-427, Dec. 1969 (3 pages).

{12.}``Total Reflection in Second Harmonic Generation of Light", co-author with N. Bloembergen and H. J. Simon, paper presented at the 5th International Quantum Electronics Conference on May 14, 1968 at Miami, Florida, Digest of the paper appeared in IEEE J. of Quantum Electronics, Vol. QE-4, paper No. 22V-1, p. 393 (June 1968).

{13.}``Measurement of Ultrashort Light Pulses using Optical Third Harmonic Generation, co-author with R. C. Eckardt, Bull. of Amer. Phys. Soc., Vol. 15, No. 1, 88, paper GB-5 (Jan. 1970).

{14.}``Observation of Two-photon Conductivity in GaAs by a Giant Pulse Nd.Glass Laser, with S. Jayaraman, paper presented at the Washington, D. C. meeting of the American Physical Society, Bull. Amer. Phys. Soc., Vol. 16, p. 653 (1971).

{15.}``Investigation of the Nd.Glass Mode-Locked Laser with a Ring Cavity", with R. C. Eckardt, paper presented at the Washington, D. C. meeting of the American Physical Society, April 1971, Bull. APS, Vol. 16, p. 592 (1971).

{16.}``Temporal and Spectral Development of Mode Locking in a Ring-Cavity Nd.Glass Laser", with R. C. Eckardt and J. N. Bradford, Applied Physics Letters, Vol. 19, p. 420-423 (Nov. 1971) (4 pages).

{17.}``Berg-Barrett X-ray Observation of Annealing and Laser Induced Damage in Zind", with C. Cm Wu and R. W. Armstrong, Journal of Applied Physics, Vol. 43, p. 821-825 (March 1972) (5 pages).

{18.}``Observation of Two-photon Conductivity in GaAs with Nanosecond and Picosecond Light Pulses", with S. Jayaraman, Applied Physics Letters, Vol. 20, p. 392-395 (May 1972) (4 pages).

{19.}``Evolution of High Power Picosecond Pulse in a Pulsed Mode-locked Laser", with R. C. Eckardt and J. N. Bradford, a paper presented at the 7th International Quantum Electronics Conference on May 8-11, 1972 at Montreal, Canada, paper R. 8, Abstract in IEEE J. of Quantum Electronics, Vol. QE-8, p. 601-602 (June 1972).

{20.}``Observation of Three-photon Conductivity in CdS with Mode-Locked Nd.Glass Laser Pulses", S. Jayaraman and C. H. Lee, J. Appl. Physics, Vol. 44, 5480-5482 (Dec. 1973) (3 pages).

{21.}``Observation of Three-photon Conductivity in Single and Polycrystalline CdS", S. Jayaraman and C. H. Lee, Bull. Am. Phys. Vol. 18, p. 91 (1973).

{22.} ``Multiphoton Conductivity in Semiconductors and its Application to Ultrashort Pulse Measurements", S. Jayaraman and C. H. Lee, paper presented at the Conference on Laser Engineering and Applications, May 30, 1973, Washington, D. C. The Digest of this paper is published in IEEE J. of Quantum Electronics, Vol. QE-9, p. 705 (1973).

{23.}``Optical Nonlinearity at Total Reflection in KDP", V. Bhanthumnavin and C. H. Lee, Bull. of Am. Phys. Soc., Vol. 18, p. 657 (1973).

{24.}``Optical Second Harmonic Generation from Submonolayer Nacovered Ge Surfaces", J. M. Chen, J. R. Bower, C. S. Wang and C. H. Lee, Optics Communications, Vol. 9. p. 132-134 (Oct. 1973).

{25.}``Measurement of Ultrashort Optical Pulses by Two-photon Photoconductivity Techniques", C. H. Lee, and S. Jayaraman, Opto-Electronics, Vol. 6, 115-120 (Jan. 1974) (6 pages).

{26.}``Effect of Self-phase Modulation on the Evolution of Picosecond Pulses in a Nd.Glass Laser", R. C. Eckardt, C. H. Lee, and J. N. Bradford, Opto-Electronics, Vol. 6, p. 67-85 (Jan. 1974) (19 pages).

{27.}``Theory of Third Harmonic Generation by Picosecond Optical Pulses", D. W. Coffey and C. H. Lee, Bull. of APS, Vol. 19, p. 579, April 1974.

{28.}``The Study of the Interaction of Intense Picosecond Light Pulse with Materials", U. S. Government R/D report AD 704365, March 18, 1970 (Clearinghouse).

{29.}``Temporally Coincident Ultrashort Pulses from Synchronously Pumped Tunable Dye Lasers", T. R. Royt, W. L. Faust, L. S. Goldberg and C. H. Lee, Applied Phys. Letts., Vol. 25, p. 514-516 (Nov. 1974) (3 pages).

{30.} ``Ultrafast Photoconductivity Switching in GaAs", paper presented at the 9th International Quantum Electronics Conference at Amsterdam. Digest published in Optics Communications, Vol. 18, p. 85-86 (July 1976).

{31.}``Tunable Picosecond Vacuum -Ultraviolet Generation in SrVapor using Synchronously Pumped Dye Lasers", co-authors, T. R. Royt, and W. L. Faust, paper presented at the 9th International Quantum Electronics Conference at Amsterdam, Digest published in Optics Communications, Vol. 18, p. 108-109 (July 1976).

{32.}``Observation of Nonlinear Brewster Angles in KDP", co-author, Vutthi Bhanthumnavin, Optics Communication, Vol. 18, p. 326-330 (August 1976) 5 pages.

{33.}``Picosecond Optoelectronic Switching in GaAs," Applied Physics Letters, Vol. 30, p. 84-86 (January 1977) 3 pages.

{34.}``Spectroscopic Studies in the Picosecond Domain with Synchronously Mode-Locked Dye Lasers", co-author, T. R. Royt, Applied Physics Letters, Vol. 30, p. 332-35 (April 1977) 4 pages.

{35.}``Measurements of the Photoconductive Lifetime of Carriers in GaAs by Optoelectronic Gating Technique", co-author, A. Antonetti and G. Mourou, Optics Communications, Vol. 21, p. 158-161 (April 1977) 4 pages.

{36.}``Coherent Excitation of Vibration and Direct Measurement of the Dephasing Time Synchronously Mode-Locked Dye Lasers", co-author with D. Ricard, Applied Physics Letters, Vol. 32, p. 168-171 (Feb. 1978) 4 pages.

{37.}``Measurements of Polarization Relazation in Materials Using Synchronously Mode-Locked Dye Lasers", co-author, D. Ricard, and T. R. Royt, Proceedings of the First International Conference on Picosecond Phenomena, Springer-Verlag, p. 121-124 (May, 1978) 4 pages.

{38.}``Millimeter-Wave Switching by Optically Generated Plasma in Silicon," co-author, S. Mak and A. P. DeFonzo, Electronic Letters, Vol. 14, p. 733-734 (Nov. 1978).

{39.}``Propagation of Millimeter-Waves in Optically Controlled Dielectric Wave-Guides", co-author, S. Mak and A. P. DeFonzo. This is an invited talk given at the Workshop on Optoelectronic Microwave Devices", held at the Naval Research Laboratory, September 29, 1978.

{40.}``Optically Controlled Millimeter-Wave Phase Shifter," co-authors, A. P. DeFonzo and S. Mak, paper presented at the American Physical Society General Meetings in New York, Bull. APS, Vol. 24, p. 19, (Jan. 1979).

{41.}``Optoelectronic; Switching and Gating of Millimeter-Waves", co-authors S. Mak and A. P. DeFonzo, paper presented at the American Physical Society General Meetings in New York, Bull APS Vol. 24, p. 65 (Jan. 1979).

{42.}``Characteristics of Observed Sideband Radiation Emitted from a Nd.Glass Mode-Locked Laser", co-authors, J. Van Laak, J. F. Giuliani, Bull. APS, Vol. 24, No. 4, p. 606, (April 1979), paper DI 1.

{43.}``Generation of Intense Blue Tunable Picosecond Pulses by Synchronous Mixing of Nd.Glass Laser and its Sideband Radiation", co-authors, J. F. Giuliani and J. Van Laak, Bull. APS, Vol. 24, No. 4, p. 606, paper DI 2, April 1979.

{44.}``Picosecond Optoelectronic Switching in CDS$_0$,5 Se$_0$,5", co-author, P. S. Mak, Bull. APS, Vol. 24, No. 4, p. 585, paper BH4, April 1979.

{45.}``Optically Controllable Millimeter Wave Phase Shifter", co-authors, A. P. DeFonzo and P. S. Mak, Applied Physics Letters, 35, 575 (1979).

{46.}``Light Controlled Millimeter Wave Phase Shifter", IEEE/OSA Conference on Laser Engineering and Applications, May 30-June 1, 1979 at Washington, D. C. co-authors, P. S. Mak, and A. P. DeFonzo, paper 2, 7.

{47.}``Propagation of Millimeter Waves in Optically Controlled Dielectric Waveguides", invited by Dr. DeMaria, Editor of the IEEE-JQE, published in the IEEE Journal of Quantum Electronics as an invited paper Vol. QE-16, pp. 277-288 (1980).

{48.}``Optoelectronic Modulation of Millimeter-Waves by Picosecond Pulses", co-author P. S. Mak and A. P. DeFonzo, Picosecond Phenomena II, Ed. by R. M. Hochstrasser, W. Kaiser, C. V. Shank, Springer Senses in Chemical Phys. Vol. 14, 88-92 (1980).

{49.}``Measurements of Ultrashort Light Pulses with a Multichannel Two-Photon Photoconductivity Detector", co-author, P. S. Mak, idib, 93-97, (1980).

{50.}``Multichannel Two-photon Photoconductivity Detector for Ultrashort Lightpulse Measurements", co-author, P. S. Mak, Eleventh International Quantum Electronics Conference, paper F9, (June 1980).

{51.}``Transit-Time Considerations in Short-Pulse Photoconductivity", co-author, V. K. Mathur, J. Appl. Phys., 51, 1634 (1980).

{52.}``Picosecond Optoelectronic Switching in CdS$_{0,5}$ Se$_{0,5}$", co-authors, P. S. Mak, and V. K. Mathur, Optics Communications 22, pp. 485-488 (1980).

{53.}``Generation of Intense Blue Tunable Picosecond Pulses by Synchronous Mixing of a Nd.Glass Laser with its Sideband Radiation", co-authors J. Van Laak and J. F. Giuliani, Appl. Optics, Vol. 19, pp. 1844-1846 (1980).

{54.}``Measurements of Picosecond Light Pulses with a Two-Photon Photon-\break Conductivity Detector", co-authors P. S. Mak, C. C. Davis, and B. J. Forster, Rev. Sci. Instrum., 51, pp. 647-650 (1980).

{55.}``Carrier Relaxation Mechanisms in CDS$_{0,5}$ Se$_{0,5}$ Optoelectronic Switches", co-authors, V. K. Mathur and P. S. Mak, J. of Appl. Phys., 51, 4889-4893 (1980).

{56.}``Observation and Characterization of Broadband Radiation from Mode-Locked Nd.Glass Laser", co-authors, J. Van Laak and J. F. Giuliani, Physics Review A, 22, 2122-2132 (1980).

{57.}``Generation of Picosecond Pulses of Amplified Spontaneous Emission by Two-photon Excitation in GaAs", co-authors, Wei-Lou, Aileen M. Vaucher, published in Appl. Phys. Lett., 38, pp. 306-308, March 1981.

{58.}``Generation of Tunable Picosecond Pulses from a Bulk GaAs Laser Synchronously Pumped Via Two-photon Absorption", co-authors, A.M. Vaucher, W. L. Cao, and J. D. Ling, presented at the International Conference on Excited States and Mltiresonant Nonlinear Optical Processes in Solids, Aussois, France, March 1981.

{59.}``Synchronously pumped Mode-Locked GaAs Laser", co-authors, Wei-lon Ca, Aileen Vaucher, Applied Phys. Letters, 38, pp. 653-654, May 1, 1981.

{60.} ``Measurement of Contact Resistance of an Ohmic Contact Applied to a High-Resisting Photo-Conductor", co-authors, V. K. Mathur, C. S. Chang, Rev. Sci. Instrum, 52, p. 616-618, (1981).

{61.}``Picosecond Photoconductivity and its Applications", co-authors, V. K. Mathur, IEEE J. of Quantum Electronics, QE-17, pp. 2098-2112, (1981), invited paper.

{62.}``Generation of Tunable Picosecond Pulses from a Bulk GaAs Laser", co-authors, W. L. Cao, A. M. Vaucher, J. D. Ling, IEEE J. of Quantum Electronics, 1982, QE-18, pp. 187-192, (1982), also presented at CLEO 81, June 10-12, (1981).

{63.}``Multikilovolt Picosecond Optoelectronic Switching in CdS$_{0,5}$ Se$_{0,5}$", co-authors, W. L. Cao, C. S. Chang, V. K. Mathur, and M. J. Rhee, IEEE J. of Quantum Electronics, QE-18, pp. 205-209 (1982), also presented at CLEO.81, June 10-12, 1981.

{64.}``Millimeter-Wave Integrated Circuit Devices Based on Optoelectronic Control", co-authors, P. S. Mak and A. P. DeFonzo, Proceeding of the SPIE Conference on Integrated Optics and Millimeter and Microwave Integrated Circuit, Vol. 317, 219, (1981).

{65.}``Two-photon Pumped Synchronously Mode-Locked Bulk GaAs Laser", co-authors, W. L. Cao, A.M. Vaucher, J. D. Ling, Proceedings of the SPIE Conference on Picosecond Lasers and Applications, Vol. 322, p. 37, (1982).

{66.}``Picosecond Photoconductivity and Its Applications", co-authors, V. K. Mathur, W. L. Cao, P. S. Mak, C. S. Chang, Proceeding of the SPIE Conference on Picosecond Lasers and Applications, Vol. 322, p. 100 (1982).

{67.}``Ultrafast Optoelectronic Switching in Blumlein Pulse Generator", co-authors, C. S. Chang, V. K. Mathur and M. J. Rhee, Appl. Phys. Lett., 41, pp. 392-394.

{68.}``Wide Bandwidth, High-Repetition Rate Optoelectronic Modulation of Millimeter Waves in GaAs Waveguide", co-authors, M. G. Li, W. L. Cao, V. K. Mathur, Electronics Lett. 18, pp. 454-456, May 1982.

{69.}``Diode-Laser-Controlled Millimeter-Wave Propagation in a Silicon Waveguide, co-authors, A. M. Vaucher and M. G. Li, Electronics Lett. 18, pp. 1066-1067.

{70.}``Theory of Optically Controlled Millimeter-Wave Phase Shifters", co-authors, A. M. Vaucher and C. D. Striffler, IEEE Trans. on Microwave Theory and Techniques, Vol. MTT-31, 209 (1983).

{71.}``A Diamond Opto-Electronic Switch", co-authors, P. T. Ho, J. C. Stephenson and R. R. Cavanagh, in Optics Communications, Vol. 106, 202-204, 1983 also presented at CLEO.83, May 17, 1983 Baltimore and International Conference on Lasers, Canton, China, 1983.

{72.}``Two-photon Pumped Bulk Semiconductor Laser for the Generation of Picosecond Pulses", co-authors, W. L. Cao, F. M. Tong, D. S. Shao, S. A. Strobel and V. K. Mathur, in Picosecond Phenomena III, Ed. by K. B. Eisenthal, R. M. Hochstrasser, W. Kaiser and A. Laubereau, Springer-Verlag (1982), pp. 57-61.

{73.}``Picosecond Optoelectronic Modulation of Millimeter-Waves in GaAs Wave-guide", co-authors, M. G. Li, V. K. Mathur, and W. L. Cao, in Picosecond Phenomena III, Ed. by K. B. Eisenthal, R. M. Hochstrasser, W. Kaiser and A. Laubereau, Springer-Verlag (1982) pp. 145-148, also presented at the 12th IQEC, Munich, June 21-25, 1982.

{74.}``High Peak Power Synchronously Pumped Semiconductor Lasers Via Two-photon Absorption", co-authors, W. L. Cao, F. M. Tong, D. S. Shao, V. K. Mathur, presented at the 12th Int. Quantum Electronics Conf., June 21-25, 1982, Munich, West Germany.

{75.}``Characterization of Sideband Emission Generated by Near Resonant Radiation in Sodium Vapors", co-author, J. L. Burdge, 12th IQEC, Munich;, June 21-25, 1985.

{76.}``Picosecond Photoconductivity and Applications", Workshop on Picosecond Photoconductors and Applications, Los Alamos, August, 1982, invited paper.

{77.}Picosecond Optoelectronic Devices for Millimeter-Waves", co-authors, M. G. Li and A. M. Vaucher, CLEO, May 17, 1983 at Baltimore.

{78.}``Picosecond Photoconductive Switches", ARO Workshop on ``Solid State Switches for Pulsed Power", Tamoraon, Colorado, June 12-14, 1983. Invited paper.

{79.}``Ultrafast Optoelectronic Devices for Millimeter-Waves", co-authors, A. M. \break Vaucher, M. G. Li, and C. D. Striffler, IEEE Int. Conf. on Microwaves, May 29, 1983, at Boston.

{80.}``Diamond Switches and Blumlein Pulse Generators for Kilovolt Optoelectronic;s", co-authors, P. T. Ho, C. S. Chang, M. J. Rhee, J. C. Stephensen, and R. R. Cavanagh, in Proceedings of the SPIE Conference on Picosecond Optoelectronics, edited by G. Mourou, Vol. 439, p. 95-100 (1983).

{81.}``Optoelectronic Devices for Millimeter-Waves", co-authors, A. M. Vaucher, M. G. Li and C. D. Striffler, in Proceedings of the SPIE Conference on Picosecond Optoelectronics, edited by G. Mourou, Vol. 439, p. 123-127.

{82.}``Picosecond Optoelectronics Based on Coupled Photoconductivity", International Conference on Lasers, Canton, China, 1983.

{83.}``Millimeter-Wave Probe for Optically Induced Plasma in Semiconductor", co-authors, A. M. Vaucher, M. G. Li, and C. D. Striffler, Optical Society of America, annual meeting, 1983.

{84.}``Direct DC to AC Conversion by Picosecond Optoelectronic Switching", co-authors, C. S. Chang, M. C. Jeng, M. J. Rhee, and A. Rosen, 1984 IEEE MTT-S International Microwave Symposium Digest, p. 504, also appeared in ``Optical Technology for Microwave Applications", Shi-Kay Yao Editor, SPIE 477, pp. 101-104, 1984.

{85.}``Optically Controlled Millimeter-Wave Devices", co-authors, A. Vaucher, M. G. Li, C. D. Striffler, appeared in ``Optical Technology for Microwave Applications", editor S. K. Kao, SPIE 477, pp. 109-113, 1984.

{86.}``High Speed Optoelectronic Devices", tutorial lecture given at SPIE Conference on ``Optical Technology for Microwave Application April 30, 1984, Arlington, VA.

{87.}``Continuous Wave Mode-Locked Neodymium Phosphate Glass Laser", co-authors, S. A. Strobel, P. T. Ho, and G. L. Burdge, Appl. Phys. Lett., 45 pp. 1171-1172, 1984.

{88.}``Modulation of Millimeter-Waves Using Diode Laser Illumination of a Silicon Waveguide", International J. of Infrared and Millimeter-Waves, Vol. 5, pp. 1381-1388 (1984).

{89.}``Optoelectronic Modulation of Millimeter-Waves in a Silicon-on-Sapphire Waveguide", Chi H. Lee, A. M. Yurek, M. G. Li, E. Chauchard, R. P. Fischer, presented at the topical meeting on ``Picosecond Electronics and Optoelectronics", at Lake Tahoe, March 13-15, 1985, pp. 212-215, Proceeding by Springer-Verlag, 1985.

{90.}``Kilovolt Sequential Waveform Generation by Picosecond Optoelectronic Switching in Silicon", C. S. Chang, M. J. Rhee, Chi H. Lee, A. Rosen, and H. Davis, presented at the topical meting on ``Picosecond Electronics and Optoelectronics", at Lake Tahoe, March 13-15, 1985, pp. 212-215, Proceeding by Springer-Verlag, 1985.

{91.}``Direct dc to rf Conversion by Impulse Excitation of a Resonant Cavity", M. G. Li, Chi H. Lee, A. Caroglanian, E. A. Grene, C. Y. She, P. Polak-Dingels, presented at the topical meeting on ``Picosecond Electronics and Optoelectronics", at Lake Tahoe, March 13-15, 1985, pp. 216-219, Proceeding by Springer-Verlag, 1985.

{92.}``Picosecond Electronics for Microwave Applications", Chi. H. Lee, Ming G. Lee, C. S. Chang, and M. J. Rhee, presented at the CLEO. 85 Conference on Lasers and Electro-optics, May 20-24, 1985, Baltimore.

{93.}``Optoelectronic Techniques for Microwave and Millimeter-Wave Applications", Chi H. Lee, M. G. Li, C. S. Chang, Aileen M. Yurek, M. J. Rhee, Eve Chauchard, R. P. Fisher, A. Rosen, and H. Davis, presented at 1985 IEEE MTT-S International Microwave Symposium, June 4-6, 1985, at St. Louis, pp. 178-181, Symposium Digest.

{94.}``Picosecond Optoelectronic Devices for Millimeter Waves", Chi H. Lee, M. G. Li, and C. D. Striffler, I was an \underbar {invited} plenary session speaker presenting this paper at the Ninth International Conference on Infrared and Millimeter-Waves, Osaka, Japan, Oct. 22-26, 1984.

{95.}``Picosecond Optoelectronics for Microwave Applications", Chi H. Lee, SPIE.s 1985 Los Angeles Technical Symposium on Ultrashort Pulse Spectroscopy and Applications, Jan. 20-25, 1985.

{96.}``Optically Activated Semiconductors as Repetitive Opening Switches", E. A. Chauchard, M. J. Rhee, and Chi H. Lee, Appl. Phys. Lett. Vol. 47, pp. 1293-1295, 1985.

{97.}``Millimeter-Wave Attenuation Measurements in Layer Structured Semiconductor Waveguides", E. A. Chauchard, R. P. Fisher, W. T. Beard and Chi H. Lee, Digest, Tenth International Conference on Infrared and Millimeter-Wave, pp. 244-245, Dec. 1985.

{98.}``Picosecond Optoelectronic Devices", presented at LASER.85 Dec. 2-6, 1985, Las Vegas, NV, Invited Plenary Paper.

{99.}``Optically Activated Semiconductors as Repetitive Opening Switches", Chi H. Lee, E. A. Chauchard and M. J. Rhee", Workshop on New Directions in Solid State Power Switches, Polytechnic Institute of New York, New York, Aug. 28-30, 1985, pp. 325-358, Invited paper.

{100.}``Optical Electronic Techniques for Generation and Control of Electromagnetic Waves", Chi H. Lee, NSF Workshop on Electromagnetics, Jan. 29-31, 1986, Arlington, TX. Invited Paper.

{101.}``Repetitive Opening Switches Using Optically Activated Semiconductors", E. A. Chauchard, M. J. Rhee, and Chi H. Lee, presented at the Optical Society Meeting, Oct. 14-18, 1985, Washington, D.C.

{102.} ``Picosecond Optical Electronic Devices", Chi H. Lee, NSF Workshop on ``Optical Nonlinearities, Fast Phenomena and Signal Processing," invited Paper, editor N. Peyghambarian, pp. 29-45, 1986.

{103.}``Repetitive Optoelectronic Opening Switches for Current Charged Transmission Lines", E. A. Chauchard, C. C. Kung, M. J. Rhee, and Chi H. Lee. p. 328, CLEO.86, Digest.

{104.}``Fast Square Pulse Generation by an Optoelectronic Switching in a Current Charged Transmission Line", E. A. Chauchard, C. C. Kung, and Chi H. Lee, 13th IEEE International Conference on Plasma Science.

{105.}``A New Method to Generate Square Pulses, Optoelectronic Switching in a Current Charged Transmission Line", E. A. Chauchard, C. C. Kung, Chi H. Lee, M. J. Rhee, and V. Diadiuk, in IEEE Transactions on Plasma Science, Vol. PS-15, 70-72, February issue, 1987.

{106.}``Ultrafast Optoelectronic Modulation of Millimeter-Waves in Silicon-on-Sapphire", R. P. Fischer, E. A. Chauchard and Chi H. Lee, presented at 11th International Conference on Infrared and Millimeter-Waves, Pisa, Italy, October 20-24, 1986.

{107.}``Measurements of Time Varying Millimeter-Wave Vectors by a Dynamic Bridge Method", A. M. Yurek, M. G. Li, and Chi H. Lee, in IEEE Transactions on Microwave Theory and Techniques, Vol. MTT-34, 1220-1223, November 1986.

{108.}``Investigation of Photoconductivity Picosecond Microstripline Switches on Self-Implanted Silicon-on-Sapphire", P. Polak-Dingels, G. Burdge, Chi H. Lee, A. Seabaugh, R. Brundage, M. Bell and J. Albers, ``Picosecond Electronics and Optoelectronics II. Editors: F. J. Leonberger, C. H. Lee, F. Capasso and H. Markoe, 232-236, Springer-Verlag, 1987.

{109.}``5 GHz Modulation Rate of Light by Light in GaAs Diode", J. L. Fitz, W. T. Beard, C. W. Lowry, S. Ovadia and Chi H. Lee, p. 354, CLEO.86, Digest.

{110.} L. Yan, J. D. Ling, P. T. Ho, and Chi H. Lee, ``Picosecond Pulse Generation From a CW Nd.Phosphate Glass Laser", Ultrafast Phenomena V. Editors: G. R. Fleming and A. E. Siegman, Springer-Verlang, pp. 30-32, June 1986.

{111.}``Ultrafast Optoelectronic Devices Based on Solid State Plasma", Chi H. Lee and Eva A. Chauchard, invited paper, presented at 13th IEEE International Conference on Plasma Science, Saskatoon, Canada, May 19-21, 1986.

{112.}``Generation of CW Microwaves by an Optoelectronic Technique", C. J. Clark, E. A. Chauchard, K. Webb, K. Zaki, Chi H. Lee, P. Polak-Dingels, International Conference on Infrared and Millimeter Waves, Pisa, Italy, October 20-24, 1986.

{113.}``Generation and Forming of Ultrashort High Voltage Pulses", H. A. Sayadian, S. T. Feng, J. Goldhar and Chi H. Lee, in ``Picosecond Electronics and Optoelectronics II". Editors Leonberger, Lee. Capasso and Markoe, 245-247, 1987.

{114.}``Picosecond Optoelectronic Switches Using Composite Electronic Materials", E. A. Chauchard, Chi H. Lee, V. Diadiuk, and G. W. Turner, idib, 237-240, 1987.

{115.}``A New Optoelectronic CW Microwave Source", C. J. Clark, E. A. Chauchard, K. Webb, K. Zaki, Chi H. Lee, P. Polak-Dingels, H. A. Hung, and Ho W. Huang, idib, 269-271, 1987.

{116.}``Investigation of a New Optoelectronic CW Microwave Source", C. J. Clark, E. A. Chauchard, K. Webb, K. Zaki, Chi H. Lee, P. Polak-Dingels, H. A. Hung and Ho C. Huang, IEEE J. of Lightwave Technology, Vol. LT-5, 388-397, 1987.

{117.}``Graphite as a Picosecond Laser Activated Opening Switch", E. A. Chauchard, Chi H. Lee, C. Y. Huang, A. M. Malvezzi, in ``Picosecond Electronics and Optoelectronics II", editors: Leonberger, Lee, Capasso and Markoe, 252-254, 1987.

{118.}``C. J. Clark, E. A. Chauchard, K. Webb, K. Zaki, Chi H. Lee, P. Polak-Dingels, H-L.A. Hung and Ho C. Huang, ``Investigation of a New Optoelectronic CW Microwave Source," J. of Lightwave Technology \underbar {LT-5} (3), pp. 388-397 (1987).

{119.}C. C. Frazier, M. A. Harvey, M. P. Cockerham, H. M. Hand, E. A. Chauchard and Chi H. Lee, ``Second-Harmonic Generation in Transition Metal-Organic Compounds", Journal of Chemical Physics, Vol. 90, pp. 5703-5706 (1986).

{120.}C. C. Frazier, W. P. Chen, S. Guha, E. A. Chauchard and Chi H. Lee, ``Third-Order Optical Nonlinearity in Metal Containing Organic Polymers", Polymer \underbar

{28}, pp. 536-556 (1987).

{121.}E. A. Chauchard, Chi H. Lee and C. Y. Huang, ``Graphite Picosecond Opto-electronic Opening Switch", Appl. Phys. Lett. \underbar {50}, pp. 812-814 (1987).

{122.}C. C. Frazier, M. P. Cockerham, E. A. Chauchard and Chi H. Lee, ``Second Harmonic Generation in Aromatic Organic Compound", J. of the Optical Soc. of America, Vol. B-4, pp. 1899-1903 (1987).

{123.}Chi H. Lee, ``Optical Generation and Control of Microwaves and Millimeter-Waves", IEEE MTT-S International Microwave Symposium Digest, pp. 811-814 (June, 1987), (invited paper).

{124.}H. A. Sayadian, M. G. Li and Chi H. Lee, ``Generation of Kilowatt/Kilovolt Broadband Microwave Bursts with a Single Picosecond Photoconductive Switch", IEEE MTT-S International Microwave Symposium Digest, pp. 639-642 (June, 1987).

{125.}L. Yan, J. D. Ling, P.-T. Ho, Chi H. Lee and G. L. Burdge, ``High Repetition Rate Nd:Phosphate Glass Regenerative Amplifier", presented at CLEO '87, June, 1987.

{126.}H. A. Sayadian, J. Goldhar and Chi H. Lee, ``Generation and Shaping of Ultrashort Variable Width High Voltage Pulses", presented at CLEO '87, June 1987.

{127.}E. A. Chauchard, C. C. Kung, Chi H. Lee and C. Y. Huang ``Laser Induced Conductivity Drop in Graphite", presented at CLEO '87, June, 1987.

{128.}E. A. Chauchard, C. C. Kung, Chi H. Lee and C. Y. Huang, ``Pulsed Laser Irradiation of Highly Oriented Pyrolytic Graphite", APS meeting, March, 1987, Bulletin p. 608.

{129.}Li Yan, J. D. Ling, P.-T. Ho, Chi H. Lee and G. L. Burdge, ``An Actively Mode-Locked Continuous Wave Nd:Phosphate Glass Laser Oscillator and Regenerative Amplifier", IEEE J. Quantum Electron. Vol. QE-24, pp. 418-426 (1988).

{130.}H. J. Simon and Chi H. Lee, ``Electro-Optic Total Internal Reflection Modulation", Optics Lett. Vol. 13, pp. 440-442 (1988).

{131.}A. Rosen, P. J. Stabile, A. K. Sharma, Chi H. Lee and P. Polak-Dingels, ``Direct DC-to-RF Conversion by Impulse Excitation Utilizing a Laternal PIN Diode as a Switch", Microwave and Optical Technology Letters, Vol. 1, pp. 106-110, 1988.

{132.}D. Butler, E. A. Chauchard, K. J. Webb, K. A. Zaki, Chi H. Lee, P. Polak-Dingels, H. L. A. Hung, H. C. Huang, ``A CW 20-GHz Optoelectronic Source with Phase-Array Applications", Microwave and Optical Technology Lett. Vol. 1, pp. 119-123, 1988.

{133.}P. Polak-Dingels, H. L. A. Hung, T. Smith, H. C. Huang, K. J. Webb and Chi H. Lee, ``On-Wafer Characterization on Monolithic Millimeter-Wave Integrated Circuit by a Picosecond Optical Electronic Technique", in IEEE MTT-S International Microwave Symp. Dig. (New York, NY) pp. 237-240 (May, 1988).

{134.}H. A. Hung, T. Smith, H. C. Huang, P. Polak-Dingels, K. J. Webb and Chi H. Lee, ``Optical Electronic Characterization of Monolithic Millimeter-Wave Integrated Circuits", 12th International Conference on Infrared and Millimeter-Waves, pp. 87-88, (December, 1988).

{135.}D. L. Butler, E. A. Chauchard, K. J. Webb, K. A. Zaki, Chi H. Lee, P. Polak-Dingels, H. L. A. Hung and H. C. Huang, ``A New Optoelectronic CW Millimeter-Wave Source", 12th International Conference on Infrared and Millimeter-Waves, pp. 140-141, (December, 1988).

{136.}Chi H. Lee, ``Optically Generated Solid Plasma for Pulsed Power and Microwave Applications", IEEE International Conference on Plasma Science, p. 21 (June, 1987), (invited paper).

{137.}E. A. Chauchard, C. C. Kung, Chi H. Lee and C. Y. Huang, ``Demonstration of a Graphite Laser Activated Opening Switch", 1987, IEEE Pulsed Power Conference, p. 17-7, (July, 1987).

{138.}E. A. Chauchard, C. C. Kung, Chi H. Lee, M. J. Rhee, and C. Y. Huang, ``Two New Laser Activated Opening Switches", 1987 International Conference on Lasers, Xiamen, China, (November, 1987).

{139.}Chi H. Lee, ``Recent Progress in Photoconductive Switch Research", 1987 International Conference on Lasers, Xiaman, China, (November, 1987), (invited paper).

{140.}H. A. Sayadian, M. G. Li and Chi H. Lee, ``Generation of High Power Broadband Microwave Pulsed by Picosecond Optoelectronic Technique", IEEE Trans on Microwave Theory and Tech. Vol. MTT-37, 43-50, 1989.

{141.}Li Yan, P. -T Ho and Chi H. Lee, ``Generation of High Power, High Repetition Rate, Subpicosecond Pulsed by Intracavity Chirped Pulse Regenerative Amplification", Appl. Physics Lett. Vol. 54, pp. 690-692, February, 1989.

{142.}P. Polak-Dingels, H. L. A. Hung, T. Smith, H. C. Huang, K. J. Webb and Chi H. Lee, ``On-Wafer Characterization of Monolithic Millimeter-Wave Integrated Circuit by a Picosecond Optical Electronic Technique", in IEEE MTT-S International Microwave Symp.. Digest, pp. 237-240, May, 1988.

{143.}Chi H. Lee, ``Picosecond Optoelectronics and Millimeter-Wave Technology", Thirteen International Conference on Infrared and Millimeter-Waves, pp. 61-62, December, 1988 (invited paper).

{144.}P. Polak-Dingels, H. L. A. Hung, K. J. Webb, T. T. Lee, T. Smith and Chi H. Lee, ``An Optoelectronic Technique for S-parameter Measurements of GaAs Monolithic Integrated Circuits", Thirteen International Conference of Infrared and Millimeter-Waves, pp. 69-70, December, 1988.

{145.}J. J. Curry, S. T. Feng, Chi H. Lee, P. -T. Ho and J. Goldhar, ``Photoconductive Switching in Diamond under High Bias", Conference on Lasers and Electro-Optics, CLEO '88, p. 110, April, 1988.

{146.}S. Ovadia, J. W. Little, R. P. Leavitt and Chi H. Lee, ``Nonuniform Electric Field in Quantum Well Diodes", Conference on Lasers and Electro-Optics, CLEO `88, p. 54, April, 1988.

{147.}Chi H. Lee, ``Optically Controlled Solid State Opening Switches", SDIO 71st Workshop on Pulse Power Physics, University of Rochester, August, 1988.

{148.}L.Yan, J. D. Ling, P. -T Ho and Chi H. Lee, ``Picosecond Pulse Amplification and Compression using a Nd:Glass Regenerative Amplifier", Conference on Lasers and Electro-Optics, CLEO `88, post deadline paper, April, 1988.

{149.}Li Yan, J. D. Ling, P. -T. Ho, Chi H. Lee and G. L. Burdge, ``Enhanced Self-Phase Modulation in a Regenerative Amplifier for Sub-picosecond Pulse Compression", Optical Society Annual Meeting, Paper ME8, at Santa Clara, California, October, 1988.

{150.}J. W. Little, R. P. Leavitt, S. Ovadia and Chi H. Lee, ``Optical Characterization of Nonuniform Electric Fields in Multiple quantum Well Diodes", Appl. Phys. Lett. Vol. 55, 173-175, 1989.

{151.}L. Yan, P. -T. Ho, Chi H. Lee, and G. L. Burdge, ``Generation of Ultrashort Pulses from a Nd:Glass Laser System", IEEE J. of quantum Electronics, Vol. QE-25, 2431-2440, 1989.

{152.}E. A. Chauchard, C. C. Kung, Chi H. Lee, and M. J. Rhee, ``Repetitive Semiconductor Opening Switch and Application to Short Pulse Generation", Laser and Particle Beams, Vol. 7, 615-626 91989).

{153.}R. Frey, F. de Rougemont and Chi H. Lee, ``An Active Mode-locked CW Alexandrite Laser," Optics Communications, Vol. 73, 232-234, 1989.

{154.}E. Chauchard, G. Treacy, Chi H. Lee, M. Taysing-Lara, K. A. Jones, R. A. Lux and W. H. Chang, ``Electrical Pulse Generation from Coplanar Microstrip Line on GaAs Grown by Molecular Beam Epitaxy". Proceedings, IEEE LEOS, annual meeting, 168-170, 1989.

{155.}H.-L. A. Hung, P. Polak-Dingels, K. J. Webb, T. Smith, H.C. Huang, and Chi H. Lee, ``Millimeter-Wave Monolithic Integrated Circuit Characterization by a Picosecond Optoelectronic a Technique", IEEE Trans. on Microwave Theory and Techniques, Vol. 37, 1223-1231, August 1989.

{156.}K.J. Webb, E.A. Chauchard, P. Polak-Dingels, Chi H. Lee, H.-L. Hung and T. Smith, ``A Time Domain Network Analyzer Which Uses Optoelectronic Techniques", IEEE MTT-S International Microwave Symposium Digest, Vol. 1, 217-220, June 1989.

{157.}Li Yan, P.-T. Ho, Chi H. lee and G. Burdge, ``Femtosecond Pulse Generation at 1.05$\mu$m Using Self-Phase Modulation in a Regenerative Amplifier and a Fiber," in CLEAO'89, paper ThIZ, Baltimore, April 1989.

{158.}Li Yan, J. Goldhar and Chi H. Lee, ``Broadband Frequency Up-Convervsion in a Simple Mode Optical Fiber", in Conf. Quantum Electronics and Laser Sciences, Paper FCCS, Baltimore, April 1989.

{159.}C. S. Kuti, L. turi, Li Yan and chi H. Lee, ``High Efficiency Light Modulation by Standing Acoustic Wave From Piezo-Electrically Induced Strain-Optic Effect in Bulk LiNb0$_3$", Opt. Soc. Amer. Annual Meeting, paper MG5, Orlando, Oct. 1989.

{160.}M.G. Li, E.A. Chauchard, Chi H. Lee, ``New Approach to Detection of a Electrooptic Effect in GaAs Circuits", Opt. Soc. Amer. Annual Meeting, Paper THT5, Orlando, Oct. 1989.

{161.}E.A. Chauchard, C.C. Kung, M.J. Rhee and Chi H. Lee, ``Observation of Current Buildup with a Semiconductor Switch and a Transmission Line", 7th IEEE Pulsed Power Conference, Montery, CA, May 1989.

{162.} Chi H. Lee, ``Picosecond Optics and Microwave Technology,'' \underbar{Invited Paper}, Special Issue on Applications of Lightwave Technology to Microwave Devices, Circuits and Systems, IEEE Trans. on Microwave Theory and Tech. MTT-38, 596-607, May 1990.

{163.} H.A. Sayadian, S.T. Feng, J. Goldhar, and Chi H. Lee, ``Generation and Shaping of Megawatt High Voltage Pulses by Optoelectronic Technique,'' ibid, MTT-38, 622-628, May 1990.

{164.} Chi H. Lee, ``Optical Control of Semiconductor Closing and Opening Switches,'' \underbar{Invited Paper}, in special section of Optical and Electron-Beam Control of Semiconductor Switches, IEEE Trans. on Electron Devices, 2426-2438, Dec. 1990.

{165.} M.G. Li, E.A. Chauchard, Chi H. Lee, and H-L.A. Hung, ``Intermixing Optical and Microwave Signals in GaAs Microstrip Circuits for Phase Locking Applications,'' IEEE Trans. on Microwave Theory and Techniques, Vol. 38, 1924-1931, Dec. 1990.

{166.} C.C Kung, E.A. Chauchard, Chi H. Lee, M.-J. Rhee, and L. Yan, ``Observation of Power Gain in an Inductive Energy Pulsed Power System with an Optically Controlled Semiconductor Opening Switch,'' Appl. Phys. Lett. Vol. 57, 2330-2332, Nov. 1990.

{167.} V. Bhanthumnavin and Chi H. Lee, ``Reflection and transmission in Second Harmonic Generation of Light in KDP Crystal,'' Microwave and Optical Technology Letters, Vol. 3, 279-283, Aug. 1990.

{168.} C.S. Kuti, I. Turi, Li Yan, and Chi H. Lee, ``High Efficiency Diffraction Modulation of Light by Strain-Optic Effect of Piezoelectrically Induced Standing Acoustic Waves in Bulk LiNbO$_3$ Crystal,'' ibid, Vol. 3, 193-195, June 1990.

{169.} M.G. Li, E.A. Chauchard, Chi H. Lee, and H.-L.A. Hung, ``Microwave Modulation of Optical Signal by Electro-Optic Effect in GaAs Microstrips,'' IEEE MTT-S International Microwve Symposium Digest, Vol. II, 945-948, May 1990.

{170.} B.J. Thedrez and Chi H. Lee, ``Multireflection Effects in Gain-Switched and Q-Switched Semiconductor Lasers,'' Ultrafast Phenomena VII, Editors: C.B. Harris, E.P. Ippen, G.A. Mourou, and A.H. Zewail, Springer-Verlag, 26-28, May 1990.

{171.} M.G. Li, E.A. Chauchard, Chi H. Lee, and H.-L. Hung, ``Microwave Phase Locking Using an Electro-Optic Harmonic Mixer,'' ibid, 212-214, May 1990.

{172.}L. Yan, Y.Q. Liu and Chi H. lee, ``Pulse Chirping, Stretching, Amplification, and Compression by an All Nd:Glass Laser System," Proceedings, LEOS `90, 134-135, 1990.

{173.} C.C. Kung, E.A. Chauchard, M.-J. Rhee, Chi H. Lee, and L. Yan, ``Voltage Multiplication with an Optically Activated Semiconductor Opening Switch," in CLEO `90, paper JTUB5, p. 80, May 1990.

{174.}L. Yan, Y.Q. Liu, and Chi H. Lee, ``Amplification Picosecond Pulses to High Energy Using a Neodymium:Glass Regenerative Amplifier,"CLEO `90, paper CTUH39, p. 124, May 1990.

{175.}B.J. Thedrez and Chi H. lee, ``Simultaneous Q-Switching and Gain Switching in a Quantum Well Semiconductor Laser," CLEO `90, paper CTUH42, p.126, May 1990.

{176.}D.L. Butler, Chi H. Lee, and G.L. Burdge, ``Electro-Optic Sensing Using Total Internal Reflection at the Critical Angle," Technical Digest, optical Society of America Annual Meeting, p. 101, Nov. 1990.

{177.}J.D. Ling, L. Yan, Chi H. lee, and J.I. Soos, ``0.5 GHz CW Mode-Locked Nd:Glass Laser," Technical Digest, OSA, p. 140, Nov. 1990.

{178.}L. Yan and Chi H. Lee, ``Optical Resonators as Waveguides for Self-Phase Modulation in Intracavity Bulk Media," Technical Digest, OSA, p. 178. Nov. 1990.

{179.}C.C. Kung, E.A. Chauchard, E.E. Funk, M.-J. Rhee, L. Yan, and Chi h. lee, ``Observation of Power Gain in an Inductive Pulsed Power System with an Optically Activated Semiconductor Switch," presented at the Optcon `90, SPIE Symposium on Laser Science and Optics Applications, Nov. 1990.

{180.}Chi H. Lee, ``Generation and Sampling of High Repetition Rate/High Frequency Electrical Waveforms in Microstrip Circuits by Picosecond Optoelectronic Techniques," \underbar {invited paper} presented at Optcon `90, SPIE Symposium on Advances in Interconnects and Packaging, Nov. 1990.

{181.}M.G. Li, E.A. Chauchard, Chi H. Lee, and H.-L.A. Hung, ``Microwave Phase Locking with Picosecond Laser Pulses," IEEE Princeton Section Sarnoff Symposium, March 1990.

{182.} E.E. Funk, E.A. Chauchard, M.J. Rhee and Chi H. Lee, ``80-kw Inductive Pulsed Power System with a Photoconductive Semiconductor Switch,'' IEEE Photonics Tech Lett., Vol. 3, 576-577, June, 1991.

{183.} E.A. Chauchard, J.S. Wey, Chi H. Lee, and G. Burdge, ``Coherent Pulsed Injection Seeding of Two Gain-Switched Semiconductor Lasers,'' IEEE Photonics Tech. Lett., Vol. 3, 1069-1070, Dec. 1991.

{184.}H.-L.A. Hung, M.G. Li, S.-L.L. Huang and Chi H. Lee, ``Characterization of Microwave Integrated Circuits Using an Optical Phase Locking and Sampling System," IEEE MTT-S International Microwave Symposium Digest, Vol. 2, pp. 507-510, June 1991.

{185.}Generation of High Power Ultra-Wideband Electrical Impulse by Optoelectronic Technique," IEEE MTT-S International microwave Symposium digest, Vol. 1, pp. 375-376, June 1991.

{186.}M.G. Li, S.L.L. Huang, Chi H. Lee, and H.-L.A. Hung, ``Display of Microwave Waveform Through a Low Frequency Replica When Using an Optical Phase Locking and Sampling Technique," OSA Proceedings on Picosecond Electronics and Optoelectronics, T.C.L. Gerhard Sollner, J. Shah, eds. (OSA) Vol. 9, pp. 151-155, March 1991.

{187.}S.-L.L. Huang, E.A. Chauchard, Chi H. Lee, T. Smith, T. Lee, and T.R. Joseph, ``Comparison of Oxygen and Proton Implanted GaAs Photoconductive Switches," OSA Proceedings on Picosecond Electronics and Optoelectronics, T.C. L. Gerhard Sollner, J. Shah, eds. (OSA), Vol. 9, pp. 248-252, March 1991.

{188.}M.G. Li, E.A. Chauchard, Chi H. lee, and H.-L. Hung, Two-Dimensional Field Mapping of GaAs Microstrip Circuit by Electro-Optic Sampling," OSA Proceedings on Picosecond Electronics and Optoelectronics, T.C.L. Gerhard Sollner, J. Shah, eds. (OSA) Vol. 9, pp. 54-58, March 1991.

{189.}E.A. Chauchard, L.G. Joneckis,J.S. Wey and Chi H. Lee, ``Injection Seeding of a Gain-Switched Semiconductor Laser with a Mode-Locked Master Oscillator," OSA Proceedings on Picoseconds on Picosecond Electronics and Optoelectronics, T.C.L. Gerhard Sollner, J. Shah, eds. (OSA), Vol. 9, pp. 194-196, March 1991.

{190.}P.S. Cho, F. Peng, P.-T. Ho, J. Goldhar, and Chi H. Lee, ``ZnSe Photoconductive Switches with Transparent Electrodes," 8th IEEE International Pulsed Power Conference, R. White and K. prestwich editors, 209-212, June 1991.

{191.} E.E. Funk, E.A. Chauchard, M.J. Rhee and Chi H. Lee ``Generation of an 80 kW Pulse in a Photoconductive Semiconductor Switch Controlled Inductive Energy Storage Pulsed Power System,'' ibid, 1012-1015, June 1991.

{192.}C.C. Kung, E.A. Chauchard, M.J. Rhee and Chi H. Lee, ``Square Pulse Generation with a Photoconductive Semiconductor Opening Switch in the Dual of the Blumlein Line,'' ibid, 1037-1040, June 1991.

{193.}C.C. Kung, E.A. Chauchard, M.-J. Rhee, and Chi H. Lee, ``Generation of Square Pulse by a Dual of the Blumlein Line with a Photoconductive Semiconductor Opening Switch," CLEO `91 paper CTuN3, p. 126, May 1991.

{194.}M.G. Li, S.-L.L. Huang, Chi H. Lee, and H.-L.A. Hung, ``Optical Phase Locking of Microwave signals and Its Application to Waveform Sampling," CLEO `91 paper CTuR6, p. 148, May 1991.

{195.}M.G. Li. E.A. Chauchard, Chi H. Lee and H.-L.A. Hung, ``Effect of Interference in Electro-Optic Sampling," CLEO `91, paper CTuW49, p. 202, May 1991.

{196.}L. Yan, Chi H. Lee, ``Self Phase Modulation and Spatial Chirping in a Regenerative Amplifier," CLEO `91, paper CTuW48, p. 202, May 1991.

{197.}Chi H. Lee, M.G. Lu, and H.-L.A. Hung, ``Picosecond Optics for millimeter-Wave Device Characterization and Control," LEOS Summer Topical Meeting on Optical Millimeter-Wave Interactions: Measurements, Generation, Transmission and Control, invited paper, p. 7, July 1991.

{198.}S.-L.L. Huang, L.P. Golob, E.A. Chauchard, Chi H. Lee, T. Smith, T.T. Lee, and T.R. Joseph, ``Time Window Limited Dynamic Range of Photoconductive Sampling," LEOS Summer Topical Meeting on Optical Millimeter-Wave Interactions: Measurements, Generation, Transmission and Control, invited paper, p. 7, July 1991.

{199.}Chi H. Lee, ``Ultrafast Optic and Microwave Technology," Conference on Emerging Optoelectronic Technologies, Bangalore, India, December 1991.

{200.}E.E. Funk, P.S. Cho, C.C. Kung, E.A. Chauchard, M.J. Rhee, P.-T. Ho, J. Goldhar and Chi H. Lee, ``Recent Advances in Research on Photoconductive Power Switching at the University of Maryland," paper presented at the Symposium on Optically-Activated Switching, SPIE High Power Lasers `92, Los Angeles, Jan. 1992.

{201.}D.L. Butler, G.L. Burdge and Chi H. Lee, ``Electro-Optic Sensing in Internal Reflection at the Critical Angle," CLEO `92, May 1992.

{202.}H. Niu, H. Zhang, Q.L. Yang, J.L. Zhao, J.K. Gao, B.P. Guo, H.J. Zhao, Y.Q. Liu, S. Gao, and Chi H. Lee, ``The Experimental Study of a Picosecond Framing Camera," CLEO `92, May 1992.

{203.}B. Thedrez, J.S. Wey, P.-T. Ho, Chi H. Lee and J.L. Fitz, ``Measurement of Single Quantum Well Widths in Semiconductor Lasers Using Amplified Spontaneous Emission Spectra," CLEO `92, May 1992.

{204.}P.S. Cho, P.-T.Ho, J. Goldhar, and Chi H. Lee, ``Photoconductive Power Switching Using Polycrystalline and Single Crystal ZnSe," submitted to the 9th IEEE International Conference on Plasma Science, June 1992.

{205.}B. Thedrez and Chi H. Lee, ``A Reassessment of Standard Rate Equations for Low Facet Reflectivity Semiconductor Lasers Using Traveling Wave Rate Equations," {\it IEEE J. Quantum Electronics}, Vol. 28, pp. 2706-2713, Dec. 1992.

{206.}B. Thedrez, S. E. Saddow, Y.Q. Liu, C. Wood, R. Wilson, and Chi H. Lee, ``Experimental and Theoretical Investigation of Large Output Power Q-switched AlGaAs Semiconductor Lasers," {\it IEEE Photonics Tech. Letters}, pp. 19-22, Jan. 1993.

{207.}B. Thedrez and Chi H. Lee, ``Effect of the Spatial and Intensity Variations on a Two-Section Fabry-Perot Semiconductor Laser: An Analytical Analysis," {\it IEEE J. Quantum Electron}, Vol. 29, pp. 864-876, March 1993.

{208.}S. Huang, Chi H. Lee, H.-L. Hung, ``Optically Controlled Generation and True time-Delay Phase Shifts of Broad-band 60 GHz Signals," {\it IEEE Microwave and Guided Wave Lett.}, Vol. 3, pp. 42-44, Feb. 1993.

{209.} W.L. Cao, Y.Q. Liu, Chi H. Lee, S.N. Mao, X.X. Xi and T. Venkatesan, ``Nanosecond Inductive Energy Storage Pulsed Power System Using YBCO Superconductor Opening Switches,'' {\it IEEE Photonics Tech. Lett.}, Vol. 5, pp. 109-111, Jan. 1993.

{210.}C.C. Kung, E.A. Chauchard, C.H. Lee, and M.J. Rhee, ``Kilovolt Square Pulse Generation by a Dual of the Blumlein Line and a Photoconductive Semiconductor Opening Switch,'' {\it IEEE Photonics Tech. Lett.}, Vol. 4, pp. 621-623, July 1992.

{211.}D.L. Butler, G.L. Burdge, Chi H. Lee, and H.J. Simon, ``Microwave Optical Modulation by Using the Electro-Optic Effect in Total Internal Reflection at the Critical Angle,'' {\it Optics Lett.}, Vol. 16, pp. 1125-1127, August 1992.

{212.}S.G. Liu, S.N. Sabbarao, A. Rosen, and Chi H. Lee, ``Fabrication and Performance of High-Power Optically Activated GaAs Opening Switch,'' {\it Microwave and Opt.~Tech.~Lett.}, Vol. 6, pp. 32-33, Jan. 1993.

{213.}S. L. Huang, E. A. Chauchard, Chi H. Lee, H.-L.A. Hung, T.T. Lee, and T. Joseph, ``On-Wafer Photoconductive Sampling of MMIC's", {\it IEEE Transactions on Microwave Theory \& Tech.}, MMT-40, pp. 2312-2320, Dec. 1992.

{214.}M.G. Li, Chi H. Lee, and H-L.A. Hung, ``Intermixing Optical and Microwave Signals in GaAs Microstrip Circuits and its Applications,'' {\it Microwave and Opt. Tech. Lett.}, Vol. 6, ipp.27-32, Jan. 1993.

{215.}D.L. Butler, G.L. Buardge, and Chi H. Lee, ``Theory and Experiment of the Electro-Optics Effects in Internal Reflection Near the Critical Angle," submitted to {\it The J. of Opt. Soc. of America}.

{216.}S.L. Huang, Chi H. Lee, ``Transient Response of High Electric Field Picosecond Photoconductive Switch," {\it IEEE-MTT-S International Microwave Symposium Digest}, pp. 669-672, June 1992.

{217.}S. L. Huang, E. A. Chauchard, Chi H. Lee, H.-L.A. Hung, T.T. Lee, and T. Joseph, ``On-Wafer Testing Of MMIC with Monolithically Integrated Photoconductive Switches," {\it IEEE MTT-S International Microwave Symposium Digest} pp. 661-664, June 1992.

{218.}S. L. Huang, Chi H. Lee, H.-L.A. Hung, ``Broadband and real Time Waveform Sampling Using Optic-Microwave Phase-Locking," \underbar {accepted} for {\it IEEE MTT-S International Microwave Symposium }, paper QQ-1, Atlanta, Georgia, June 1993.

{219.}L.P. Golob, S.L. Huang, Chi H. Lee, W.H. Chang, K. Jones, M. Taysing-Lara, and T. DeAnni, ``Picosecond Photoconductive Switches Designed for On-Wafer Characterization of High Frequency Interconnects." \underbar {accepted} for {\it IEEE MTT-S International Microwave Symposium }, paper QQ-4, Atlanta, Georgia, June 1993.

{220.}E. E. Funk and Chi H. Lee, ``Pulse Compression and Inductive Energy Storage Using a Photoconductive Semiconductor Switch," {\it Proc.~of the Fifth SDIO/ONR Pulsed Power Meeting}, pp. 123-129, August 1992.

{221.}P. S. Cho, P.-T. Ho, J. Goldhar and Chi H. Lee, ``Closing and Opening Switch Experiments in Photoconductive Polycrystalline ZnSe," {\it Proc.~of the Fifth SDIO/ONR Pulsed Power Meeting,} pp. 130-138, August 1992.

{222.}Y. Q. Liu, W. L. Cao, Chi H. Lee, S. N. Mao, X.X. Xi, T. Venkatesan, Z. Y. Shen, P. Pang, D. J. Kountz and W. L. Holstein, ``Optically Controlled Picosecond Superconductor Opening Switches," {\it Proc.~of the Fifth SDIO/ONR Pulsed Power Meeting}, pp. 147-151, August 1992.

{223.}S.L. Huang, H.-L.A. Hung, and Chi H. Lee, ``On-Wafer Optoelectronic Techniques for Millimeter-Wave Generation, Control, and Circuit Characterization," {\it Ultrafast Electronics \& Optoelectronics Topical meeting}, paper ME-11, San Francisco, CA, Jan. 1993.

{224.}S.E. Saddow, B.J. Thedrez, S.L. Huang, T.J. Mermagen, and Chi H. Lee, ``An Investigation of Temperature and Electric Field Dependence of a GaAs Microwave Photoconductive Switch," {\it OE LASE/SPIE}, Los Angeles, Ca, Jan. 1993.

{225.}S.L. Huang, L.P. Golob, Chi H. Lee, and H.-L.L. Hung, ``A Novel Approach to Miniature Photoconductive Sampling of Microwave Circuits," {\it Dig. Conf. Lasers and Electro-Opt.}, paper JFG2, Anaheim, CA, May 1992.

{226.}E.E. Funk, Chi H. Lee, ``Pulse Compression in a GaAs Photoconductive Semiconductor Opening Switch Controlled Pulsed Power System," {\it 1992 IEEE International Conference on Plasma Science}, June 1-3, 1992.

{227.}E.E. Funk, P.S. Cho, P.-T. Ho, J. Goldhar, and Chi H. Lee, ``Recent Progress in Photoconductive Opening Switch Research at the University of Maryland," Proceedings of the SPIE Conference on Optically Activated Switching, OE/LASE, Jan. 1993.

{228.}S.E. Saddow, P.S. Cho, J. Goldhar, and Chi H. Lee, ``Photoconductive Measurements on P-Type 6H-SiC," {\it SPIE-OE/LASE 93}: Optically Activated Switching, Conference Proceedings, 1873-33, Los Angeles, CA, Jan. 21, 1993.

{229.}S.E. Saddow, P.S. Cho, J. Goldhar, and Chi H. Lee, ``High-Speed Photovoltaic Response of P-Type 6H-SiC." {\it IEEE} accepted for presentation at Sarnoff Symposium Proceedings, Princeton, NJ, March 26, 1993.

{230.}``P-Type 6H-SiC Photoconductive Switches," by S.E. Saddow, P.S. Cho, J. Goldhar, J. Palmour and Chi H. Lee, {\it 20th IEEE International Conference on Plasma Science}, Vancouver, B.C. (Canada), accepted for presentation.

{231.}``Lateral and Verticl P-type 6H-SiC Photoconductive Switch Response," S.E. Saddow, B. McLean P.S. Cho, J. Goldhar, J. Palmour and Chi H. Lee, {\it IEEE International Conference on Silicon Carbide and Relate Materials - ICSCRM-98}, Washington, D.C., Nov. 1-3, 1993, submitted.

{232.}P.S. Cho, P.-T. Ho, J. Goldhar, and Chi H. lee, ``Observation of Large Transient Field Enchancements in Photoconductive ZnSe Switches," {\it Digest of Technical Papers: Ninth IEEE International Pulsed Power Conference}. .

{233.}E.E. Funk, and Chi H. Lee, ``Fast Opening Photoconductive Switch Pulsed Power System," {\it 1993 IEEE International Plasma Science},

{234.}E.E. Funk, Chi H. Lee, L. Jasper, Jr., ``Photoconductive Quenching in a GaAs Photoconductive Opening Switch Pulsed Power System," {\it Digest of Technical Papers: Ninth IEEE International Pulsed Power Conference}.

{235.}W.L. Cao, Y.Q. Liu, Chi H. Lee, S.N. Mao, S. Bhattacharya, X.X. Xi, T. Venkatesan, Z.Y. Shen, P. Pang, D. J. Kountz and W.L. Holstein, ``Picosecond Superconductor Opening Switches," {\it Applied Superconductivity Conference,} August 1992.

{236.}W.L. Cao, Y.Q. Lin, Chi H. Lee, S.N. Mao, X.X. Xi and T. Venkatesan, ``Superconductor Opening Switches for Picosecond Pulsed Power System," SPIE-OE/LASE 93, Optically Activated Switching Conference Proceeding, Vol. 1873, 1993.

{237.}W.L. Cao, Y.Q. Liu, Chi H. Lee, Z.Y. Shen, P. Pang, D.J. Kountz, and W.L. Holstein, ``Picosecond Photoresistive Superconductor Switch for Ultrawide-band Electrical Pulse Forming," accepted for CLEO `93, May 1993.


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