1. Faculty of Molecular Chemistry and EngineeringKyoto Institute of Technology Matsugasaki Sakyo-ku, Kyoto 606-8585 Japan
2. Graduate School of EngineeringHokkaido University North 13 West 8 Kita-ku, Sapporo 060-8628 Japan
3. Present address: School of Materials and Chemical TechnologyTokyo Institute of Technology, Ookayama 2–12-1-S8 Meguro-ku Tokyo 152-8552 Japan
4. Present address: Department of Materials Science and TechnologyTokyo University of Science 6-3-1 Niijuku Katsushika-ku Tokyo 125-8585 Japan
5. RIKEN SPring-8 Center 1-1-1, Kouto Sayo-cho Sayo-gun, Hyogo 679-5148 Japan
6. Faculty of Fiber Science and EngineeringKyoto Institute of Technology Matsugasaki Sakyo-ku, Kyoto 606-8585 Japan