1. Department of Chemistry
2. School of Science
3. Tokyo Institute of Technology
4. Tokyo 152-8550
5. Japan
6. Electron Microscopy Group
7. Research Center for Advanced Measurement and Characterization
8. National Institute for Materials Science
9. Tsukuba
10. Suzukakedai Materials Analysis Division
11. Technical Department
12. Yokohama 226-8503
13. Graduate School of Engineering
14. Toyota Technical Institute
15. Nagoya 468-8511
16. Center of Advanced Instrumental Analysis
17. Kyushu University
18. Fukuoka 816-8580