• Education:

September 1981--July 1985 Dept. of Physics, Fuyang Normal College B.S. degree on July 02, 1985 September 1985--July 1988 Dept. of Physics, Hebei Normal University M.S. degree (Theoretical Physics) on July 04, 1988 September 1995--July 1998 Dept. of Astronomy, Beijing Normal University Ph.D. degree (Astrophysics) on July 01, 1998 Ph.D. Thesis Title: "Observational studies of photospheric current helicity in solar active regions". Advisors: Prof. Z.W. Li and Prof. H.Q. Zhang

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• Employment:

July 1988--Sept. 1994 Dept. of Physics, Hebei Normal University Teaching Assistant (1988--1991), Lecturer (1991--1994). Teach graduate and undergraduate courses: Advanced Quantum Mechanics, Electrodynamics, and Linear Algebra. Sept. 1994--July 1995 Dept. of Astronomy, Beijing Normal University Visiting Fellowship. Carry out studies in supernova physics, under supervision of professor Z.W. Li. July 1998--April 2000 Beijing Astronomical Observatory, CAS Postdoctoral Fellow. Complete research activities: "Studies of current helicity associated with solar cycles and flares". Supervisor: Prof. G.X. Ai April 2000--March 2001 Beijing Astronomical Observatory, CAS Associated Research Professor. Carry out independent research in solar physics. April 1, 2001--March 31, 2002 National Astronomical Observatory of Japan Guest Researcher (COE). Research Topic at NAOJ is Magnetic Helicity and Origin of Solar Activity Phenomena.

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• Professional Activities:



1998,07	Magnetic Helicity in Laboratory and Space Plasmas, AGU Chapman Conference, Boulder, Colorado, USA on July 28--31, 1998; Presented a poster
1998,08	Visiting, Big Bear Solar Observatory, California, USA
1999,12	Cyclical Evolution of Solar Magnetic Fields: Advances in Theory and Observations, IAU Colloquium 179, Kodaikanal, INDIA on December 13--16, 1999; Gave a talk
2000,08	Recent Insights into the Physics of the Sun and Heliosphere: Highlights from SOHO and Other Space Missions, IAU Symp. 203, Manchester, UK on August 7--11, 2000; Presented a Poster
2001--2002	As a guest researcher (COE), in National Astronomical Observatory of Japan, Tokyo, JAPAN on April 1, 2001--March 31, 2002

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