1. Composite Materials Research Laboratories, Toray Industries, Inc., 1515 Tsutsui, Masaki-cho, Iyo-gun, Ehime 791-3193, Japan
2. Torayca Technical Department, Toray Industries, Inc., 1515 Tsutsui, Masaki-cho, Iyo-gun, Ehime 791-3193, Japan
3. Toray Research Center, 3-3-7 Sonoyama, Otsu, Shiga 520-8567, Japan
4. JEOL Ltd., 3-1-2 Musashino, Akishima, Tokyo 196-8558, Japan
5. Pharmaceutical Research Laboratories, Toray Industries, Inc., 6-10-1 Tebiro, Kamakura, Kanagawa 248-8555, Japan
6. Technology Center, Toray Industries, Inc., 1-1, Sonoyama 1-chome, Otsu, Shiga 520-8558, Japan
7. Department of Chemistry, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
8. Center for Basic Research on Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan