1. Center for Small Molecule EnergyDepartment of Chemistry and BiochemistryGraduate School of EngineeringKyushu University 744 Moto-oka, Nishi-ku Fukuoka 819-0395 Japan
2. International Institute for Carbon-Neutral Energy Research (WPI-I2CNER)Kyushu University 744 Moto-oka, Nishi-ku Fukuoka 819-0395 Japan
3. JNC Corporation 2-1, Otemachi 2-chome, Chiyoda-ku Tokyo 100-8105 Japan