Seminars

1.                  "Exciton Kinetics in Semimagnetic Semiconductor Cd1-xMnxTe/Cd1-yMnyTe Multiple Quantum Wells," Physics Department, Brown University , RI , Mar. 20, 1985 .

2.                  “Exciton Kinetics in Semimagnetic Semiconductor Cd1-xMnxTe/Cd1-yMnyTe Multiple Quantum Wells,” Physics Department, Brown University , RI , Mar. 20, 1985 .

3.                  “Electro-optic Sampling Analysis of Timing Pattern in Sequential Logic GaAs Integrated Circuits,” Gigabit Logic Inc., Newbury Park , Jan. 13, 1987 .

4.                  “Electro-optic Sampling of High-speed III-V Devices and ICs,” Center for Telecommunications Research, Columbia , Jul. 31, 1987 .

5.                  “Laser and IC Designer: Application of Electro-optic Sampling on High-speed III-V Devices and ICs,” Electrical Sciences and Solid State Physics, Brown University , RI , Aug. 23, 1988 .

6.                  “Optically Induced Femtosecond Electromagnetic Radiation from Semiconductor Surfaces,” T.J. Watson IBM Research Center , Yorktown Height, Oct. 18, 1990 .

7.                  “Optically Induced Femtosecond Electromagnetic Radiation from Semiconductor Surfaces,” Weber Research Center , Polytechnic University , Farmingdale , NY . Oct. 22, 1990 .

8.                  Bellcore, Red Bank, Nov. 15, 1990 .

9.                  “Electro-Optic Sampling in High-speed GaAs Integrated Circuits,” Physics Department, Chinese University of Hong Kong , Hong Kong , Nov. 20, 1990 .

10.              Shanghai University of Sciences and Technologies, Shanghai , Nov. 28, 1990 .

11.              Physics Department, Peking University , Beijing , Dec. 7, 1990 .

12.              “Progress in Terahertz Electromagnetic Radiation,” Chinese Academy of Science, Beijing , Aug. 19, 1991 .

13.              “Intense Terahertz Electromagnetic Radiation from Semiconductors,” Center for Integrated Electronics, RPI, Feb. 11, 1992 .

14.              “Application of Ultrafast Laser Beam in Science and Technology,” Optical Processing Program, GE, April 13, 1992 .

15.              “New THz Sources,” Center of High Technology Materials, Univ. of New Mexico , Jan. 21, 1994 .

16.              “THz Radiation from Dielectrics,” Philips Lab., Kirtland AFB, New Mexico , Jan. 21, 1994 .

17.              “Generation and Detection of THz Beam from Dielectrics,” Physics Department, Duke Univ. , Feb. 14, 1994 .

18.              “Recent Development of THz Beam,” Center for Ultrafast Optical Science, Univ. of Michigan , MI , Mar. 28, 1994 .

19.              “New THz Sources,” Electrical Engineering Department, Univ. of Maryland , College Park , April 13, 1994 .

20.              “New THz Sources and Their Applications,” Engineering Physics Department, RPI, Nov. 12, 1994 .

21.              “THz Beam with Femtosecond Optics,” Chemistry Department, RPI, Feb. 9, 1995 .

22.              “Generation and Detection of THz Beam from Dielectrics,” EECS/RLE, MIT, Mar. 8, 1995 .

23.              “Generation and Detection of THz Beams with Femtosecond Optics,” CIEEM, April 13, 1995 .

24.              “Pulsed Submillimeter Wave,” Jilin University , China , May 22, 1995.

25.              “THz Beam from Dielectrics,” Changchun Institute of Physics , China , May 22, 1995 .

26.              “New Pulsed THz Sources,” Xian Institute of Optics and Fine Machine, Xian, China , May 29,1995

27.              “Working with NSF (US),” NSFC (Chinese NSF), May 26, 1995 .

28.              “Recent Progress in Ultrafast Optoelectronics,” Institute of Semiconductor ( Chinese Academy of Sciences); Shanghai University , March 1, 1996 .

29.              “My Research at Rensselaer ,” Cottrell Scholar Conference, Salt Lake City , Utah , July. 1996

30.              “Free-Space Electro-Optic Sensors,” Center for Ultrafast Optical Science, Univ. of Michigan , MI , Sept. 30, 1996 .

31.              “Ultrafast Electro-Optic Field Sensor and Its Application,” Department of Applied Physics, Harvard Univ. , Boston , Nov. 18, 1996 .

32.              “THz Sources and Sensors,” Electrical Engineering Department, Univ. of Maryland , College Park , Nov. 22, 1996 .

33.              “Free-Space THz Optoelectronics,” Coherent Laser Co., CA,  April 9, 1997 .

34.              “Free-Space THz Optoelectronics” Electrical Science Seminar, Brown University , Providence , Feb. 28, 1997 .

35.              “Free-Space Electro-Optic Sampling of THz Beams,” US Naval Research Laboratory, April 18, 1997 .

36.              “Free-Space THz Optoelectronics,” Institute of Physics, Chinese Academy of Sciences , Beijing , China , 1997.

37.              “Free-Space THz Optoelectronics,” Xian Institute of Optics and Precision Mechanics, Chinese Academy of Sciences , China , 1997.

38.              “Optoelectronic Research and Student Education at Physics Department, Rensselaer ,” Brown Bag seminar, National Science Foundation, Dec. 8, 1997 .

39.              “Ultrafast Electro-Optic Sensors and Magneto-Optic Sensors,” Physics Department, National Singapore University , Feb. 11, 1998 .

40.              “Free-Space THz Optoelectronics,” Department of Electrical Engineering, Chinese University of Hong Kong , Feb. 19, 1998 .

41.              “Free-Space THz Optoelectronics,” Physics Department, Hong Kong University of Science and Technology, Feb. 20, 1998 .

42.              “Free-Space THz Optoelectronics,” Kansai Advanced Research Center , Communications Research Laboratory, Ministry of Posts and Telecommunications, Kobe , Japan , April 3, 1998 .

43.              “Free-Space THz Optoelectronics,” Physics Department, Osaka University , Japan , April 7, 1998 .

44.              “THz Optoelectronics,” Hamamatsu Photonics, Hamamatsu , Japan, April 8, 1998 .

45.              “THz Imaging with Electro-Optic Sampling,” Electrotechnical Laboratory, Ministry of International Trade and Industry, Tsukuba , Japan , April 13, 1998 .

46.              “Ultrafast Optoelectronics,” Department of Physics, University of Tokyo , Tokyo Japan , April 15, 1998 .

47.              “Imaging with THz beam,” Department of Physics, Yonsei University , Seoul , Korea , April 16, 1998 .

48.              “Free-Space THz Optoelectronics,” Department of Education Physics, Chonbuk National University , Chonju , Korea , April 17, 1998 .

49.              “Free-Space THz Imaging,” Research Department, Electronics and Telecommunications Research Institute, Taejon , Korea , April 20, 1998 .

50.              “Free-Space THz Optoelectronics,” Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Taejon, Korea, April 21, 1998.

51.              “Ultrafast THz Optoelectronics,” CLEO’98, San Francisco , May 4, 1998.

52.              “THz Optoelectronics,” Princeton Instruments, Inc., June 9, 1998 .

53.              “THz Imaging and Its Applications,” Seminar, Division of Molecular Medicine, Wadsworth Center, New York State Health Department, May 5, (2000).

54.              “Introduction and Application of THz Wave,” Seminar, Biology Department, Rensselaer polytechnic Institute, May 15, (2000).

55.              “THz Wave Sensing and Imaging”, IMRA, America Inc., Ann Arbor , MI , Jan. 5, (2001).

56.              “Free Space THz Optoelectronics,” seminar, Ultrafast Photonics Laboratory and New York State CAT, City College of CUNY, Feb. 8, (2001).

57.              “Past, Present, and Future of Terahertz Optoelectronics,” Institute of Photonics, Technical University , Vienna , Austria , May 13, (2001).

58.              “T-Ray,” Seminar, National Key Laboratory of Functional Materials for Informatics, Shanghai Institute of Metallurgy, Chinese Academy of Sciences, Shanghai, China, Sept. 6, 2001.

59.              “Next Rays? Terahertz-Ray!” Seminar, Laboratorire de Photonique Quantique et Moleculaire, Ecole Normale Superieure de Cachan,  France, September 13, 2001.

60.              “T-Ray Tomography,” IMRA America, Inc., Ann Arbor , MI , June 3, 2002 .

61.              “Industrial and agriculture of T-rays,” plenary talk at The Forum Supporting Construction and Development of Yellow River Delta by Outstanding Scholars at Home and Abroad, Dongying, Shangdong, August 26, 2002.

62.              “Next Rays?” IEEE Microwave Theory and Technique Society in Schenectady , and GE, Global Research Center , Seminar, Sept. 26, 2002 .

64.               “Next rays?” Physics and Electrical Engineering seminar, Union College , September 12, 2004 .

65.               “THz wave sensing and imaging technology,” Institute of Electronics , Chinese Academy of Sciences, Oct. 22, 2004 .

66.               “THz wave technology and applications,” Coherent Laser Company, San Jose , CA , Nov. 8, 2004 .

67.                “Pulsed THz Technology,” Photodynamic Center, RIKEN, Sendai , Japan, Nov. 11, 2004 .

68.              “Recent progress of THz wave science and technology,” Research Institute of Electrical communication, Tohoku University , Sendai , Japan ,    Nov. 12, 2004 .

69.               “Recent progress of THz wave science and technology,” RIKEN, Wako-Shi, Tokyo , Japan , Nov. 15, 2004 .

70.              “Time Domain THz Technology,” Advanced Infrared Spectroscopy Lab., Nishi-Hachioji, Tokyo , Japan , Nov. 16, 2004 .

71.              “Recent progress of THz wave science and technology,” National Institute of Information and Communications Technology, Tokyo , Japan ,    Nov. 17, 2004 .

72.              “Recent progress of THz wave science and technology,” National Institute of Advanced Industrial Science and Technology, Tsukuba Center , Tsukuba , Japan , Nov. 18, 2004 .

73.              “Recent progress of THz wave science and technology,” Institute of Superconductor Photonics, Osaka Univ. , Osaka , Japan , Nov. 22, 2004 .

74.              “Recent progress of THz wave science and technology,” Instrumentation Engineering Division, , Toyota , Aichi , Japan , Nov. 23, 2004 .

75.              “Recent progress of THz wave science and technology,” Mitsubisi Electric Research Center , Amagasaki-City , Japan , Nov. 26, 2004 .

76.              “Recent progress of THz wave science and technology,” Advanced Telecommunications Research Institute International, Nov. 27, 2004 .

77.              “Recent progress of THz wave science and technology,” Matsushita Electric Industrial Co., Ltd. (Panasonic), Nov. 27, 2004 .

78.              “THz science and technology,” Department of Physics, University of Wollongong , Australia , Dec. 10, 2004 .

79.              “Overview of THz research, development, and commercialization", Coherent Executive Meeting, TechMart, San Jose, CA, Jan. 6, 2005 .

80.              “THz wave sensing and imaging", Engineering, Howard University, Washington, DC, Feb. 2, 2005 .

81.              “Real-time, explosive specifics, chemical sensor: THz technology", Explosives Countermeasures Portfolio, Science & Technology Directorate, Department of Homeland Security, Washington, DC,, Feb. 8, 2005 .

82.              “Technology wave science and technology", Laser and Electro-Optic Systems, Boeing, West hills, CA, April 4, 2005 .

83.              “THz wave sensing and imaging technology", Joint Seminar: Biology - Engineering, Caltech, Pasadena, CA, April 18, 2005 .

84.              “THz wave sensing and imaging technology", Joint Seminar: Science - Technology, NASA Jet Propulsion Laboratory, Pasadena, CA, April 27, 2005 .

85.              “THz technology", Short Course, SC164, CLEO, Baltimore, MD, May 23, 2005 .

86.              “THz wave sensing and imaging", IBM-RPI THz workshop, Rensselaer Polytechnic Institute, Troy, NY, May 31, 2005 .

87.              “THz wave sensing and imaging", Toyota Motor Corp - Aisin Corp - Rensselaer Meeting, Rensselaer Polytechnic Institute, Troy, NY, May 31, 2005 .

88.              “Recent progress on THz wave sensing and imaging", SURA THz Application Meeting, Washington, DC, June 2, 2005 .

89.              “Defense applications of THz technology: from biochemical sensing to structural material damage assessment" David Dawes and X.-C. Zhang, THz Systems Conference, Alexandria, VA, June 13, 2005 .

90.              “THz wave emission microscope with nano scale resolution", ARO Deep Sub-wavelength Spectroscopic Imaging, Atlanta, GA, June 28, 2005 .

91.              “Pulsed systems, electro-optic detection, and applications", tutorial, International School of solid State Physics 35th Workshop: Physics and Technology of THz Photonics, Erice, Sicily, Italy, July 21, 2005 .

92.              “THz Technology", The 3rd International Summer School "New Frontiers in optical Technologies", Aug. 15, 2005 .

93.              “THz sensing and imaging", Analytical Division, American Chemical Society Annual Meeting, Washington, DC, Aug. 30, 2005 .

94.              “THz wave imaging technology", Plenary Talk, 4th World Congress on Industrial Process Tomography, Aizu, Japan, Sept. 5, 2005 .

95.              “Explosives detection by THz wave", Joint meeting between Energetic & Organic Materials Laboratory Branch, Picatinny Arsenal and Benet Lab, Watervliet, NY, Sept. 9, 2005 .

96.              “THz photonics and its application", IEEE Microwave Photonics, Seoul, Korea, Oct. 12, 2005 .

97.              “Current status and perspective of THz technology", Korea Electrotechnical Research Institute, Changwon, Korea, Oct. 12, 2005 .