1. Graduate School of Engineering, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395,
Japan
2. Japan Science and
Technology
Agency, ERATO, Takahara Soft Interfaces Project, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395,
Japan
3. Japan Synchrotron Radiation Research Institute/SPring-8, 1-1-1, Kouto,
Sayo-cho, Sayo-gun, Hyogo 679-5198 Japan
4. Institute for Materials Chemistry
and Engineering, Kyushu University, 744
Motooka, Nishi-ku, Fukuoka 819-0395, Japan
5. International Institute for
Carbon-Neutral Energy Research (WPI-I2CNER), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395, Japan