1. State Key Laboratory of Inorganic Synthesis and Preparative Chemistry College of Chemistry Jilin University Qianjin Street 2699 Changchun 130012 P. R. China
2. State Key Laboratory of Catalysis Dalian Institute of Chemical Physics Chinese Academy of Sciences Zhongshan Road 457 Dalian 116023 P. R. China
3. Alan G. MacDiarmid Institute College of Chemistry Jilin University Qianjin Street 2699 Changchun 130012 P. R. China