1. Institute of Multidisciplinary Research for Advanced Materials
2. Tohoku University
3. Sendai 980-8577
4. Japan
5. Energy Conversion Technology Group
6. Research Institute for Energy Conservation
7. National Institute of Advanced Industrial Science and Technology (AIST)
8. Tsukuba
9. Research Institute for Electronic Science
10. Hokkaido University
11. Sapporo 001-0021
12. Kawazoe Frontier Technologies Corporation
13. Yokohama 247-0014