1. Department
of Chemical System Engineering, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, 113-8656 Tokyo, Japan
2. Japan Technological Research Association of Artificial Photosynthetic Chemical Process (ARPChem), 2-11-9
Iwamotocho, Chiyoda-ku, 101-0032 Tokyo, Japan
3. Institute
of Engineering Innovation, The University of Tokyo, 2-11-16 Yayoi,
Bunkyo-ku, 113-8656 Tokyo, Japan
4. Global
Research Center for Environmental and Energy based on Nanomaterials
Science (Green), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba-shi, 305-0044 Ibaraki, Japan
5. Department
of Applied Chemistry, Faculty of Science, Tokyo University of Science, 1-3 Kagurazaka, Shinjuku-ku, Tokyo 162-8601, Japan