Professor and doctoral supervisor of School of Science, Xi Jiaotong University; Member of Academic Committee of Xi Jiaotong University, honorary chairman of Xi Physics Society, member of the 6th Editorial Board of College Physics sponsored by Chinese Physics Society, member of the 5th Professional Committee of Atomic and Molecular Physics of Chinese Physics Society, and member of Academic Committee of State Key Laboratory of Transient Optical Technology of Xi Institute of Optics and Mechanics, China Academy of Sciences.

1961~1981teaching assistant and lecturer, department of physics, northwest normal university.

1982~ 1984 visiting scholar at the research center of ionized gas of Italian national research institute.

1986~ 1988 head of physics department, professor.

1988 ~ Up to now, Deputy Director and Director of Physics Department of Xi Jiaotong University, Vice President of School of Science, Director of Institute of Modern Physics.