1. Department of Energy Conversion and Storage
2. Technical University of Denmark
3. 2800 Lyngby
4. Denmark
5. Laboratory of Advanced Power Sources
6. Roskilde
7. Institut National de la RechercheScientifiqueEnergie
8. Matériaux et Télécommunications
9. Varennes
10. Canada
11. Changchun Institute of Applied Chemistry
12. Chinese Academy of Sciences
13. Changchun
14. China