Since 2005, he has been an associate professor, professor and doctoral supervisor in the Department of Physics of Xiamen University.

From 2000 to 2005, Ph.D., Department of Electronic Engineering, University of Pittsburgh, USA.

1997 ~ 2000, Master of Microelectronics, Physics Department, Lanzhou University.

1993 ~ 1997, undergraduate (Bachelor of Science) in Physics Department of Lanzhou University.