1. Key Laboratory of Physics and Technology for Advanced Batteries
2. College of Physics, Jilin University
3. Changchun 130012
4. P. R. China
5. Graduate School of Life Sciences
6. Ritsumeikan University
7. Shiga 525-8577
8. Japan
9. Nagahama Institute of Bio-Science and Technology
10. Graduate School of Engineering
11. Toin University of Yokohama
12. Yokohama