1. Department of Applied Chemistry, Nagoya Institute of Technology, Showa-ku, Nagoya 466-8555, Japan
2. Department of Chemistry, Faculty of Education, Saitama University, 255 Shimo-Ohokubo, Saitama 338-8570, Japan
3. Department of Photonics Materials Science, Chitose Institute of Science & Technology, 758-65 Bibi, Chitose, Hokkaido 066-8655, Japan