1. Kasetsart University; Faculty of Engineering, Department of Materials Engineering; Chatuchak, Bangkok 10900 Thailand
2. Nagoya University; Graduated School of Engineering, Department of Chemical Systems Engineering; Chikusa, Nagoya 464-8603 Japan
3. Tokyo University of Science; Faculty of Science Division I, Department of Chemistry; Shinjuku, Tokyo 162-8601 Japan
4. The University of Electro-Communications; Department of Engineering Science; Chofu, Tokyo 182-8585 Japan