1. Department
of Chemistry, Graduate School of Science, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan
2. Division
of Materials Science (Physics), Graduate School of Science, Nagoya University, Furocho, Chikusa, Nagoya 464-8602, Japan
3. Laser
Molecular Photoscience Laboratory, Molecular Photoscience Research
Center, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan