1. Catalysis Research Center, Hokkaido University, N-21, W-10, Sapporo 001-0021, Japan
2. Japan Society for the Promotion of Science, Kojimachi Business Center Building,
5-3-1 Kojimachi, Chiyoda-ku, Tokyo 102-0083, Japan
3. JASRI/SPring-8, 1-1-1 Kouto, Sayo-cho, Sayo-gun, Hyogo 679-5198, Japan
4. Department of Applied
Chemistry, Graduate School of Engineering, Hiroshima University, 1-4-1 Kagamiyama, Higashi-Hiroshima 739-8527, Japan