“Interfaces in Organic Semiconductors,” Central South University, July 2015
“Interfaces in Organic Semiconductors,” Changsha University of Sci. and Tech., July 2015
“Surface and Interface Analysis on Organic Electronics,” Lectures in Summer School of Quantum Manipulation, Changsha, July 2014.
“Spin Injection and Relaxation in Organic Semiconductors,” Seminar at Hunan Normal University, Changsha, April 2014.
“Interfaces Investigations on Organic Semiconductor Devices,” Graduate Seminar at University of Rochester, Oct. 2013
“Transport and Spin Injection in Organic Semiconductors,” Seminar at Tsinghua University, Beijing, Dec. 2012.
“Metal-Oxides Hole Injection Layer in Organic Semiconductor Devices,” Seminar at University of Nebraska, April 2012.
“Spin Injection in Organic Semiconductor,” Seminar at Jiaotong University, Shanghai, Dec. 2011.
“Band Structure and Debye Screening in Organic Semiconductor,” Seminar at Xiangtan University, Xiangtan, Dec. 2011.
“Spin Injection in Organic Semiconductor,” Seminar at South China University of Science and Technology, Guangzhou, Aug. 2011.
“Spin Injection in Organic Semiconductor,” Seminar at Xinjiang University, Ulumuqi, July 2011.
“Perspectives of Physics Education and Trends,” Seminar at Central South University, Changsha, May 2011
“My Observation of University Operation in the US,” Seminar at Central South University, Changsha, April 2011.
“Spin Injection in Organic Semiconductor,” Seminar at Hunan University, Changsha, April 2011.
“Spin Injection in Organic Semiconductor,” Seminar at University of Science and Technology of China, Hefei, March 2011.
“Spin Injection in Organic Semiconductor,” Seminar at Institute for Semiconductors of Chinese Academy of Science, Beijing, March 2011.
“Mechanism of Metal Oxide Insertion Layer in Organic Semiconductor Device,” Seminar at Tsinghua University, Beijing, March 2011.
“Spin Injection in Organic Semiconductor,” Seminar at Jilin University, Changchun, Feb. 2011.
“Band Structure and Debye Screening in Organic Semiconductor,” Seminar at Institute for Applied Chemistry of Chinese Academy of Science, Changchun, Feb. 2011.
“Mechanism of Metal Oxide Insertion Layer in Organic Semiconductor Device,” Seminar at Nanjing Post and Telecommunication University, Nanjing, Feb. 2011.
“Mechanism of Metal Oxide Insertion Layer in Organic Semiconductor Device,” Seminar at Suzhou University, Suzhou, Feb. 2011.
“Spin Injection in Organic Semiconductor,” Seminar at Shanghai University, Shanghai, Feb. 2011.
“Mechanism of Metal Oxide Insertion Layer in Organic Semiconductor Device,” Seminar at Jiaotong University, Shanghai, Feb. 2011.
“Spin Injection in Organic Semiconductor,” Seminar at Fudan University, Shanghai, Feb. 2011.
“Organic Semiconductor Surface and Interface,” Seminar at the Central South University, Changsha, Nov. 2010.
“Surface Analytical Studies of Interfaces in Organic Semiconductors,” Graduate Seminar at University of Rochester, Rochester, Nov. 2010.
“Organic Semiconductors and Their Interfaces,” REU Seminar at University of Rochester, Rochester, June 2008.
“Manipulation of Interfaces in Organic Semiconductors,” Seminar at Corning Inc., Corning, Nov. 2007.
“Organic Semiconductors and Their Interfaces,” REU Seminar at University of Rochester, Rochester, June 2007.
“Interface in Organic Semiconductors,” Graduate Seminar at University of Rochester, Rochester, April 2007.
“Charge and Spin Transfer in Organic Semiconductors,” Seminar at SUNY Binghamton, Nov. 2005.
“Charge and Spin Transfer in Organic Semiconductors,” Seminar at Institute for Molecular Science, Japan, Oct. 2005.
“Charge and Spin Transfer in Organic Semiconductors,” Seminar at Nagoya University, Japan, Oct. 2005.
“Charge Transfer in Organic Semiconductors and Interfaces,” Colloquium at Kobe University, Japan, Oct. 2005.
“Interface formation in organic semiconductor based electronics,” Seminar at University of Science and Technology of China, June, 2005.
“Interfaces in Organic Light Emitting Devices,” Seminar at Technical University of Kaiserslautern, Germany, Dec. 2004.
“Organic Semiconductors and Inorganic Dielectrics: What can We Learn There?,” Seminar at UCLA, Aug. 2004.
“Interface formation in organic semiconductor based electronics,” Seminar at Norfolk State University, Nov. 2002.
“Photoemission Study of Interfaces in OLED,” Seminar at Fudan University, China, July 2002.
“Interface Interaction and Energy Level Alignment between Metal and Organic Semiconductor,” Colloquium at Institute for Molecular Science, Okazaki, Japan, May 2000.
"Ultrafast Dynamics in Organic Photoreceptors," Colloquium at Emory University, Atlanta, November 1999.
"Investigations of Interface Formation in Organic Semiconductors," Seminar at Korean Research Institute of Science and Standard, Taejon, Korea, October 1999.
"Investigations of Interface Formation in Organic Semiconductors," Seminar at Nagoya University, Nagoya, Japan, July 1999.
"Femtosecond Photoemssion Study of Relaxation Dynamics in Solids," Seminar at Hong Kong University, Hong Kong, China, May 1999.
"Femtosecond Photoemssion Study of Relaxation Dynamics in Solids," Colloquium at Institute for Molecular Science, Okazaki, Japan, May 1999.
"How Do Electrons Relax in Solids?" Colloquium at University of Rochester, Rochester, October 1998.
“Ultrafast Electron Dynamics at Surfaces,” Seminar at University of Pittsburgh, Pittsburgh, December 1997.
"Electron Dynamics at Surfaces: Localization, Dimensionality, and Exciton Droplets," Seminar at ETH, Zurich, Switzerland, December 1996.
"Electron Dynamics at Surfaces: Localization, Dimensionality, and Exciton Droplets," Seminar at Max Planck Institute, Munich, Germany, December 1996.
"Electron Dynamics at Surfaces: Localization, Dimensionality, and Exciton Droplets," Seminar at Fritz Haber Institute, Berlin, Germany, December 1996.
"Interface Formation of PPV Oligomer with Ca: a Model System for Metal/Polymer Interface," Seminar at Princeton University, Princeton, May 1996.
"Microscopic and Spectroscopic Examinations of Interfaces in Organic Light Emitting Diodes," Seminar at Los Alamos National Laboratory, Los Alamos, May 1996.
"Interfaces in Semiconducting Polymers," Colloquium at University of Rochester, Rochester, March 1994.
"Energy Dependence of Electron Relaxation Time," Seminar at Central-South University of Science and Technology, Changsha, China, July 1993.
"Energy Dependence of Electron Relaxation Time," Seminar at Hong Kong University of Science and Technology, Hong Kong, China, July 1993.
"Electronic Diffraction Studies of Metal Surfaces," Seminar at SUNY Buffalo, Buffalo, April 1993.
"Electronic Diffraction Studies of Metal Surfaces," Seminar at Clarkson University, Potsdam, February 1993.
"Interface Formation of Dielectric Layers on GaAs," Seminar at Syracuse University, Syracuse, November 1992.
"Manybody Effects in Inverse Photoemission Spectroscopy," Seminar at Xerox Webster Research Center, Webster, January 1990.
"Surface and Interface Properties of High Tc Superconductors," Seminar at Brookhaven National Laboratory, Upton, January 1989.
"Spectroscopic Studies of High Tc Superconductors," Seminar at University of Louisville, Louisville, March 1988.
"Spectroscopic Studies of High Tc Superconductors," Seminar at Colorado School of Mines, Golden, March 1988.
"Spectroscopic Studies of High Tc Superconductors," Seminar at Pennsylvania State University, University Park, March 1988.
"Spectroscopic Studies of High Tc Superconductors," Seminar at University of Massachusetts, Amherst, February 1988.
"Spectroscopic Studies of High Tc Superconductors," Colloqium at Michgan State University, East Lansing, February 1988.
"Spectroscopic Studies of High Tc Superconductors," Seminar at Indiana University, Bloomington, February 1988.
"Spectroscopic Studies of High Tc Superconductors," Seminar at Iowa State University, Ames, February 1988.
"Spectroscopic Studies of High Tc Superconductors," Seminar at Purdue University, West Lafayette, February 1988.
"Spectroscopic Studies of High Tc Superconductors," Seminar at Ohio University, Athens, January 1988.
"Spectroscopic Studies of High Tc Superconductors," Seminar at University of Cincinnati, Cincinnati, January 1988.
"Spectroscopic Studies of High Tc Superconductors," Seminar at University of Rochester, Rochester, January 1988.
"Spectroscopic Studies of High Tc Superconductors," Seminar at Washington University, St. Louis, December 1987.
"Spectroscopic Studies of High Tc Superconductors," Seminar at University of South Florida, Tempa, December 1987.
"Photofield Emission Studies of Metal Surfaces," Seminar at University of Minnesota, Minneapolis, February 1986.
"Photofield Emission Studies of Metal Surfaces," Seminar at Yale University, New Heaven, January 1986.