1. Photovoltaic Materials Group
2. Center for Green Research on Energy and Environmental Materials
3. National Institute for Materials Science
4. Tsukuba
5. Japan
6. State Key Laboratory of Metal Matrix Composites
7. Shanghai Jiao Tong University
8. Shanghai 200240
9. China
10. Engineering Research Center of Environment-Friendly Functional Materials for Ministry of Education
11. Institute of Materials Physical Chemistry
12. Huaqiao University
13. Xiamen 361021
14. Faculty of Pure and Aplied Science
15. University of Tsukuba
16. Research Center for Advanced Science and Technology
17. The University of Tokyo
18. Tokyo 153-8904