1. Shandong
Provincial Key Laboratory of Fluorine Chemical Materials, School of
Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, Shandong, China
2. State
Key Laboratory of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, Jilin, China
3. Graduate School of the Chinese Academy of Sciences, Beijing 100039, China
4. Department
of Chemistry, Sungkyunkwan University, Suwon440-746, R. Korea
5. Laboratory
of Advanced Power Sources, Changchun Institute of Applied Chemistry, 5625 Renmin Street, Changchun 130022, Jilin, China