1989.8 obtained the master's degree from Tsinghua University.
1992. 12 obtained a doctorate in physics and optoelectronics from the university of electronic science and technology of China.
1993.1-1995.7 Tsinghua University postdoctoral mobile station
1995.8-2005.8 Associate Professor, Department of Physics, Peking University
1998.7-2000.7 Researcher, University of Texas at Austin, USA
July 2000 -200 1.4 Associate Research Fellow, Kansas State University, USA
August 2005-Professor, doctoral supervisor, Peking University Institute of Physics, Peking University Broadband Gap Semiconductor Research Center.