1. Hunan Provincial Key Laboratory of Chemical Power Sources
2. College of Chemistry and Chemical Engineering
3. Central South University
4. Changsha 410083
5. P. R. China
6. Department of Chemistry
7. Institute for Functional Nanomaterials
8. University of Puerto Rico Rio
9. San Juan
10. USA
11. Institute for Superconducting & Electronic Materials
12. University of Wollongong
13. Wollongong
14. Australia
15. School of Mechanical, Materials, Mechatronics and Biomedical Engineering