1. Graduate School of ScienceOsaka City University 3-3-138 Sugimoto Sumiyoshi-ku Osaka-shi 558-8585 Japan
2. The Advanced Research Institute for Natural Science and Technology DepartmentOsaka City University 3-3-138 Sugimoto Sumiyoshi-ku Osaka-shi 558-8585 Japan
3. Faculty of Science and TechnologyKonan University 8-9-1 Okamoto, Higashinada-ku Kobe-shi 658-8501 Japan
4. Research Centre for Artificial Photosynthesis (ReCAP)Osaka City University 3-3-138 Sugimoto Sumiyoshi-ku Osaka-shi 558-8585 Japan