1. Department of Chemistry, Osaka Prefecture University, Osaka 599-8570, Japan, CREST, Japan Science and Technology Agency, Saitama 332-0012, Japan, Department of Applied Chemistry, Osaka Prefecture University, Osaka 599-8531, Japan, Department of Physics and Electronics, Osaka Prefecture University, Osaka 599-8531, Japan, Department of Molecular Materials Science, Osaka City University, Osaka 558-8585, Japan, and Department of Organic and Polymeric Materials, Tokyo Institute of Technology, Tokyo 152-8552,...