Affiliation: | 1. Department of Frontier Materials, Graduate School of Engineering, Nagoya Institute of Technology, Gokiso, Showa‐ku, Nagoya 466‐8555 (Japan), Fax: (+81)?52‐735‐5442;2. Rigaku Corporation, 3‐9‐12 Mastubara‐cho, Akishima, Tokyo 196‐8666 (Japan) |