1. Energy & Environment R&D Center; Corporate Research & Development; Asahi Kasei Corporation, 2-1 Samejima; Fuji City Shizuoka 416-8501 Japan
2. Chemical and Material Systems, Graduate School of Bio-Applications and Systems Engineering, Tokyo University of Agriculture & Technology; 2-24-16 Naka-Chou Koganei City Tokyo 184-8588 Japan