1. Department of Applied Physics
2. National Defense Academy
3. Yokosuka 239-8686
4. Japan
5. Department of Chemistry
6. The University of Tokyo
7. Tokyo 112-0033
8. Laboratory for Materials and Structures
9. Tokyo Institute of Technology
10. Yokohama 226-8503
11. Institute for Materials Research
12. Tohoku University
13. Sendai 980-8577