1. The Key Laboratory for Special
Functional Materials, Ministry of Education, Henan University, Kaifeng, 475-004, China
2. Department of Chemistry, Graduate
School of Science, Hiroshima University,1-3-1 Kagamiyama, Higashi-Hiroshima, 739-8526, Japan
3. Department of Chemistry, Faculty
of Science, Toho University, 2-2-1 Miyama,
Funabashi, 274-8510, Japan