1. Department of Chemistry, Konan University, 9-1 Okamoto, Higashinada-ku, Kobe, Hyogo 658-8501, Japan
2. Institute for Energy Conversion Materials, Konan University, 9-1 Okamoto, Higashinada-ku, Kobe, Hyogo 658-8501, Japan
3. Institute of Research and Development, Duy Tan University, Da Nang 550000, Vietnam
4. Faculty of Natural Sciences, Duy Tan University, Da Nang 550000, Vietnam
5. Department of Applied Physics, University of Tsukuba, Ibaraki 305-8577, Japan
6. Research Center for Solar Energy Chemistry, Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka 560-8531, Japan
7. Department of Energy and Hydrocarbon Chemistry, Graduate School of Engineering, Kyoto University, Katsura Nishikyo-ku, Kyoto 615-8510, Japan