Non-refereed  major journal articles  

1.   X.-C. Zhang, S.K. Chang, A.V. Nurmikko, L.A. Koloziejski, R.L. Gunshor, S. Datta, "Recombination Kinetics in CdMnTe Multiquantum Wells", Second International Conference on II-VI compound, Aussois , France , Mar. 1985.

2.   X.-C. Zhang, A.V. Nurmikko, S.K. Chang, L.A. Koloziejski, R.L. Gunshor, S. Datta, "Quasi-Two Dimensional Exciton-Polaron in CdTe/(Cd,Mn)Te Quantum Wells", Yamada Conference XIII on Electronic Properties of Two-Dimensional Systems, 6th Internal conference), Kyoto, Sept. 1985.

3.   X.-C. Zhang, S.K. Chang, A.V. Nurmikko, L.A. Koloziejski, R.L. Gunshor, S. Datta, "Exciton and Their Kinetics in CdTe/Cd1-xMnxTe quantum Wells", 2nd International Conference on Modulated Semiconductor Structures, Kyoto, Sept. 1985.

4.   L.A. Koloziejski, R.L. Gunshor, N. Otsuka, R. Frohne, S. Datta, X.-C. Zhang, S.K. Chang and A.V. Nurmikko, "(100)-oriented Superlattice of Cd1-xMnxTe on (100) GaAs," U.S. Workshop on the Physics and Chemistry of Mercury Cadmium Telluride, San Diego , Oct. 1985.

5.   X.-C. Zhang, R.K. Jain, M.G. Ressl and T.J. Pier, "Picosecond Electro-optic Sampling in GaAs Integrated Circuits," Conference on Laser and Electro-Optics, San Francisco , Jun. 1986.

6.   R.K. Jain and X.-C. Zhang, "New Picosecond Optical Techniques for the Control and Measurement of High-Speed GaAs ICs," 1986 IEEE GaAs Symposium, Orlando , Oct. 1986.

7.   R.K. Jain, X.-C. Zhang and G. Hulse, "Electro-Optic Sampling of High-Speed III-V Devices," 20th Workshop of Physical Electronics, Urbana-Champaign, Feb. 1987.

8.   X.-C. Zhang, "High-speed Optical Networks," National Communications Forum, Chicago, Oct. 1988.

9.   X.-C. Zhang, J.T. Darrow, B.B. Hu and D.H. Auston, "Optical Rectification from Semiconductor Surface Fields", Optical Society of America Annual Meeting, Orlando , Oct. 1989.

10.  X.-C. Zhang, J.T. Darrow, B.B. Hu, D.H. Auston, M. Schmidt, P. Tham and Y.E. Yang, "Characterization of Semiconductor Surface by Femtosecond Optical Rectification", International Quantum Electronics Conferences, Anaheim, May 1990.

11.  D.H. Auston and X.-C. Zhang, "Large Aperture Photoconducting Antennas," Conference of Laser and Electro-Optics, Anaheim , May 1990.

12.  X.-C. Zhang, B.B. Hu, J.T. Darrow, X.H. Xin and D.H. Auston, "Optically Induced Electromagnetic Pulses from Semiconductor Surfaces", Topical Meeting of Ultrafast Phenomena, Monterey , May 1990.

13.  X.-C. Zhang, "Femtosecond Electromagnetic Radiation from Semiconductor Surfaces," Workshop on the Optically Controlled Phase Array Antennas, University of South California , Oct. 1990.

14.  D.H. Auston, B.B. Hu, J.T. Darrow and X.-C. Zhang, Conference of Lasers Electro-Optics, Opt. Soc. Amer., Washington, D.C., Nov. 1990.

15.  D.H. Auston and X.-C. Zhang, "Large Aperture Photoconducting Antennas," Topical Meeting of Picosecond Electronics and Optoelectronics, Salt Lake City , Mar. 1991.

16.  X.-C. Zhang , "Large Aperture Photoconductive Antennas and Antenna Arrays," High Speed/High Frequency Optoelectronics Conference , Palm Coast , Mar. 1991.

17.  X.-C. Zhang and D.H. Auston, "Optically Induced THz Electromagnetic Radiation From Planar Photoconducting Structures", Progress in Electromagnetic Research Symposium, Boston , Jul. 1991.

18.  X.-C. Zhang and D.H. Auston, "Generation of Submillimeter-wave Pulses From Surfaces With Femtosecond Optics," LEOS Summer Topical Meeting On Optical Millimeter-wave Interaction: Measurements, Generation, Transmission and Control, Newport Beach , Jul. 1991.

19.  X.-C. Zhang , Y. Jin, T.D. Hewitt, T. Sangsiri, L.E. Kingsley and M. Weiner, "THz Radiation from Electro-Optic Crystals ," International Conference on Ultra-Wideband, Short Pulse Electromagnetics, Oct. 1992.

20.  X.-C. Zhang , "Terahertz Radiation Induced by Femtosecond Optical Excitation of Semiconductors," Conference of Laser and Electro-Optics, Anaheim , CA , May 1992.

21.  X.-C. Zhang , Y. Jin, K. Yang, L. Schowalter, "Terahertz Optical Rectification near the GaAs Bandgaps," 21 International Conference on the Physics of Semiconductors, Beijing, China Aug. 1992.

22.  X.-C. Zhang , "THz Electromagnetic Radiation from Planar Photoconducting Structures," invited talk in sixteenth Annual Antenna Application Symposium (United States Air Force), Sept. 1992.

23.  X.-C. Zhang , "THz Emission by Carrier Transport or by Optical Rectification," Topical Meeting of Ultrafast Electronics and Optoelectronics, San Francisco , Jan. 1993.

24.  X.-C. Zhang , "Optically Induced THz Electromagnetic Radiation from Dielectrics." Photonic Society of Chinese-American, Apr. 1993.

25.  X.-C. Zhang , "Electro-optic Sampling from High Speed ICs," China Center of Advanced Science and Technology (CCAST), Beijing , China , May 1993.

26.  X.-C. Zhang , "Ultrafast Optoelectronics," China Center of Advanced Science and Technology (CCAST), Beijing , China , May 1993.

27.  X.-C. Zhang , "Femtosecond Optically Induced Electro-magnetic Radiation," China University of Electronic Science and Technology, Chengdu , China , May 1993.

28.  X.-C. Zhang , "Optically Induced Electro-magnetic Radiation from Dielectrics," Walter-Schotkky-Lecture workshop, Aachen , Germany Jun. 1993.

29.  X.-C. Zhang , Y. Jin, T.D. Hewitt, L. Kingsley and M. Weiner, "Generation of THz Radiation by Means of Nonlinear Susceptibilities," OSA annual meeting, Toronto, Canada, Oct. 1993.

30.  X.-C. Zhang , "THz Radiation from Dielectrics," IEEE/LEOS annual meeting, San Jose , CA , Nov. 1993.

31.  X.-C. Zhang and Y. Jin, "Generation and Detection of THz Beam from Dielectrics," Second International Conference on Ultrawide-Band, Short-Pulse Electromagnetics, Apr. 1994.

32.  X.-C. Zhang , "THz Sources and Their Applications," IEEE/MTT Workshop, May 1994.

33.  X.-C. Zhang , "New THz Sources and Their Applications," Symposium of Ultrafast Phenomena in Physics & Chemistry, Beijing , China , Jul. 1994.

34.  X.-C. Zhang , "THz Beam from Zincblende Crystals," Third Compound Optoelectronic Materials and Devices Conference, Sydney , Australia , Dec. 1994.

35.  X.-C. Zhang , ““Electro-Optical Sensing Apparatus and Method for Characterizing Free-Space Electro-magnetic Radiation,” Rensselaer Invention (Entrepreneur Posters), Oct. 11, 1996 .

36.  X.-C. Zhang , "THz Sources and Detectors,” Optical Society of America Annual Meeting, Rochester , Nov. 1996.

37.  X.-C. Zhang , “THz Optoelectronics,” Photonics’ 96, Madras , India , Dec. 9, 1996 .

38.  X.-C. Zhang , “THz Spectroscopy,” Conference on Lasers and Electro-Optics, Baltimore , May 1997.

39.  X.-C. Zhang , “Ultrafast Electro-Optic Field Sensor and its Imaging Applications,” Topical Meeting of Picosecond Electronics and Optoelectronics, Lake Tahoe , Mar. 1997.

40.  X.-C. Zhang , “Free-Space THz Optoelectronics,” Chinese-American Photonics Society, May 1997.

41.  X.-C. Zhang , Z.G. Lu, and T. D. Hewitt, “Electro-Optic Sensor of THz Imaging and Spectroscopy,” QWA1, QELS, May, 1997.

42.  X.-C. Zhang , “Novel Electro-Optic Crystals for Free-Space THz Electromagnetic Radiation,” Gordon Research Conference on Nonlinear Optics and Lasers, Colby-Sawyer School, New London, NH, July 28, 1997. 

43.  X.-C. Zhang , “Free-Space THz Optoelectronics,” Principal Plenary Talk, IMOC'97, Natal , Brazil , August 12, 1997 . 

44.  X.-C. Zhang , "Generation and Detection of Pulsed Microwave Signals by Terahertz Optoelectronics," IMOC'97, Natal , Brazil , August 13, 1997 . 

45.  X.-C. Zhang , “Free-Space THz Optoelectronics,” 97’Symposium of Chinese Young Scholars on Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, China, August 27, 1997. 

46.  X.-C. Zhang , "Generation and Detection of Pulsed Microwave Signals by Terahertz Optoelectronics" Plenary talk at IMOC'97, Natal , Brazil , August 13, 1997 .

47.  X.-C. Zhang , “THz Sources and Detectors,” OSA Annual Meeting, Long Beach , CA , Oct. 14, 1997 .

48.  X.-C. Zhang , “Ultrafast Electro-Optic Sensors and Magneto-Optic Sensors,” Ultrafast Processing in Semiconductors, SPIE, San Jose , Jan. 29, 1998 .

49.  X.-C. Zhang , “THz Beam Sensors,” Radiative Processing, Dephasing in Semiconductors, Coeur d’Alene , Idaho , Feb. 3, 1998 .

50.  X.-C. Zhang , “THz Beam Sensors,” X.-C. Zhang , CLEO’98, CTuB3, San Francisco , CA , May 5, 1998 .

51.  X.-C. Zhang , “Single-Shot Measurement of a THz Pulse,” Topical Meeting of Ultrafast Phenomena, Garmisch-Partenkirchen , Germany , July 16, 1998 .

52.  X.-C. Zhang , “THz Technology,” IEEE THz Electronics Conference, September 14, 1998 .

53.  X.-C. Zhang , “Hyperspectral Optoelectronics and THz Imaging,” Workshop on Non literal Remote Sensing Technology, Army  Topographic Engineering Center, Alexandria, VA, September 10, 1998.

54.  X.-C. Zhang , "Terahertz Sources and Detectors,” OSA annual Meeting, TuT1, Baltimore , MD , October 6, 1998 .

55.  X.-C. Zhang , “Broadband Electro-Optic System for Far-IR to Mid-IR Spectroscopy,” TJ2, Lasers’98, Tucson , December 9, 1998 .

56.  X.-C. Zhang , “Free-Space THz Optoelectronics," International Photonics Conference, Taipei , Taiwan , December 19, 1998.

57.  Q. Chen, Zhiping Jiang , and X.-C. Zhang , “All-Optical THz Imaging,” Conference 3617, SPIE’99, San Jose , Jan. 29, 1999 . 

58.  X.-C. Zhang , “THz Technology and Applications,” Boston Medical Center and Photonic Center, Boston University , Feb. 16, 1999 .

59.  Q. Chen, Zhiping Jiang , F.G. Sun, and X.-C. Zhang , "Electro-Optic THz Sensors," Ultrafast Electronics and Optics, Snowmass , CO, April 14, 1999 . 

60.  X.-C. Zhang , "THz Technology and Commercialization," presentation at Rensselaer Technological Entrepreneurship Council, Feb. 17, 1999 .

61.  X.-C. Zhang , “Recent Development of THz Imaging,” THz Electronics 99, Nara , Japan , November 26, 1999 . 

62.  Zhiping Jiang and X.-C. Zhang , "THz Imaging via Electro-Optic Effect ", IEEE MTT-S, International Microwave Symposium, WE1D7, Anaheim , CA , June 13-19, 1999 . 

63.  Gyo-Cheon Cho and X.-C. Zhang , "THz Imaging," LPC workshop, Jefferson Free Electron Laser laboratory, June 18, 1999 . 

64.  X.-C. Zhang , "Free-Space Terahertz Optoelectronics," the 6th International Workshop on Femtosecond Technology, Makuhari Messe, Chiba , Japan , July 14, 1999. X.-C. Zhang , "Optoelectronic THz Imaging," Plenary talk, 24th International Conference on Infrared and Millimeter Wave, Monterey , CA , Sept. 8, 1999. 

65.  P.Y. Han, M. Tani, F. Pan, and X.-C. Zhang , “THz Beam Sensors and Their Applications,” invited talk, International Conference of Organic Nonlinear Optics, March 16, 2000 . 

66.  M. Li, X.-C.Zhang, P.Y. Han, “Single-shot differential absorption spectroscopy for gas monitoring at submillimeter wavelengths,” invited conference presentation, OSA Annual Meeting and Exhibit 2000, ILS-XVI: 16th Interdisciplinary Laser Science Conference, October 26, 2000 . 

67.  Q.Chen and X.-C.Zhang, “Spatial resolution of THz imaging with dynamic aperature,” invited conference presentation, OSA  Annual Meeting and Exhibit 2000, ILS-XVI: 16th Interdisciplinary Laser Science Conference, October 26, 2000 . 

68.    L. Michael Hayden,Alexander M. Sinyukov,Megan R.Leahy,Jingdong Luoa, Alex K-Y.Jena, and Larry R. Daltonb, Kai Liu and Xi-Cheng Zhang, “Efficient, wideband THz emission from thin electro-optic polymer films,” in Nonlinear Optics: Materials, Fundamentals and Applications on CDROM, MC6, the Optical Society of America , Washington, DC, 2004.

69.   Kai Liu,Jingzhou Xu, and X.-C. Zhang, “GaSe crystals for broadband terahertz wave detection,” in Nonlinear Optics: Materials, Fundamentals and Applications on CDROM, MC7, the Optical Society of America , Washington , DC ,2004.