Experience Deputy Director, Institute of Physics, Academia Sinica(2006.5-2009.3)Acting Director, Institute of Physics, Academia Sinica(2004.5-2006.3)Deputy Director, Institute of Physics, Academia Sinica(2002.4-2004.5)Research Fellow, Institute of Physics, Academia Sinica(1992.1-Present)Associate Research Fellow, Institute of Physics, Academia Sinica(1987.8-1992.1)Postdoctoral Fellow, C.E.N. Saclay, France(1985.9-1987.8)Postdoctoral Fellow, University of California, Irvine(1983.9-1985.8)