1. Science
and Technology Division, Okinawa National College of Technology, 905 Henoko, Nago, Okinawa 905-2192, Japan
2. Graduate
School of Science and Technology, Kumamoto University, 2-39-1 Kurokami, Kumamoto, Kumamoto 860-8555, Japan
3. National Institute
of Advanced Industrial Science and Technology (AIST), Tsukuba Central 6, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8566, Japan
4. Japan Technological
Research Association of Artificial Photosynthetic Chemical Process
(ARPChem), Itopia Hashimoto Building
7F, 2-11-9 Iwamoto-cho, Chiyoda-ku, Tokyo 101-0032, Japan