1. Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering & High Technology Research Center, Kansai University, 3-3-35 Yamate-cho, Suita-shi, Osaka 564-8680, Japan, and Research & Technology Development Center, Nippon Kasei Chemical Co., Ltd., 34 Aza Takayama, Onahama, Iwaki-shi, Fukushima 971-8101, Japan