1. Key Laboratory of Energy Materials Chemistry; Ministry of Education; Urumqi 830046 P. R. China
2. Key Laboratory of Advanced Functional Materials; Autonomous Region; Urumqi 830046 P. R. China
3. Institute of Applied Chemistry; Xinjiang University; Urumqi 830046 P. R. China
4. College of Material Science and Chemical Engineering; Harbin Engineering University; Harbin 150001 P. R. China