1. Departmentof Chemistry and Materials Engineering, Faculty of Chemistry; Materials and Bioengineering, Kansai University, 3-3-35 Yamate-cho; Suita Osaka 564-8680 Japan
2. Department of Chemistry and Energy Engineering, Faculty of Engineering; Tokyo City University, 1-28-1 Tamadutsumi; Setagaya-ku Tokyo 158-8557 Japan
3. Research Center for Environmentally Friendly Materials Engineering; Muroran Institute of Technology, 27-1 Mizumoto-cho; Muroran 050-8585 Japan