1. Department
of Physics, Meiji University, 1-1-1 Higashimita, Tama-ku, Kawasaki, 214-8571, Japan
2. Department
of Chemistry, Indiana University, 800 East Kirkwood Avenue, Bloomington, Indiana 47405, United States
3. Department of Chemistry & Biochemistry, University of Texas at Tyler, 3900 University Boulevard, Tyler, Texas 75799, United States