1. Department of Materials Science and Engineering
2. Kyoto University
3. Kyoto 606-8501
4. Japan
5. Institute of Multidisciplinary Research for Advanced Materials
6. Tohoku University
7. Sendai 980-8577
8. Graduate School of Science and Engineering
9. Ibaraki University
10. Hitachi 316-8511
11. Sumitomo Electric Industries, Ltd.
12. Hyogo 664-0016