1. Solar Light Energy Conversion Team, Energy Technology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1, Higashi, Tsukuba, Ibaraki 305-8565, Japan, Photonics Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1, Higashi, Tsukuba, Ibaraki 305-8565, Japan, and Hayashibara Biochemical Laboratories, Incorporated, 564−176 Fujita, Okayama 701-0221, Japan