Affiliation: | 1. Department of Materials Science & Engineering, State Key Laboratory of Silicon Materials, Zhejiang University, Hangzhou 310027 (China), Fax: (+86)?571‐879‐51234;2. Department of Chemistry, The University of Texas–Pan American, Edinburg, TX 78539‐2999 (USA), Fax: (+1)?956‐384‐5006;3. Department of Chemistry, Louisiana State University, Baton Rouge, LA 70803‐1804 (USA) |