1. Department of Chemistry, School of Science, Kwansei Gakuin University, 1 Gakuen-Uegahara, Sanda, Hyogo 669-1337, Japan
2. Japan Synchrotron Radiation Research Institute (JASRI), 1-1-1 Kouto, Sayo-cho, Sayo-gun, Hyogo 679-5198, Japan
3. Department of Chemistry, Kindai University, 3-4-1 Kowakae, Higashi-osaka, Osaka 577-8501, Japan
4. Program of Materials Science, School of Engineering, Kwansei Gakuin University, 1 Gakuen-Uegahara, Sanda, Hyogo 669-1337, Japan