1. Department of Chemistry School of Science and Technology Kwansei Gakuin University 2‐1 Gakuen Sanda Hyogo 669‐1337 Japan
2. Advanced Material Development Laboratory Sumitomo Chemical Co., Ltd. 6 Kitahara Tsukuba Ibaraki 300‐3294 Japan
3. Japan Synchrotron Radiation Research Institute (JASRI) 1‐1‐1 Kouto, Sayo‐cho, Sayo‐gun Hyogo 679‐5198 Japan