Jun. 2003-Present Associate Prof., Institute of Polymer Chemistry, Nankai University, Tianjin 300071, China Mar. 2002-Mar. 2003 Post-doctoral assistant, Department of Chemistry, Tulane University, New Orleans, USA Jan. 1999-Feb. 2002 Post-doctoral assistant, Faculty of Engineering & Sciences, Yamagata University, Yonezawa, Japan Sep. 1995-Sep. 1998 Ph. D., Institute of Polymer Chemistry, Chinese Academy of Sciences, Beijing 100191, China Sep. 1992-Jul... more..>>