2012- Professor, University of Science and Technology of China 2009-2012 Postdoc fellow, Fritz-haber Institute, Max-Planck Society, Germany 2008-2009 Visiting Scientist, Division of Chemistry, Graduate organization of Engineering Science, Osaka University Japan 2006-2009 Postdoc fellow, Department of Chemistry, University of Tokyo, Japan 2001-2006 Ph.D..Peking University 1996-2000 B.S. Hunan University