1. Department of Chemistry, Kobe University, Kobe 657-8501, Japan, Shimadzu Corporation, Kyoto 604-8511, Japan, Japan Science and Technology Agency, Kawaguchi, Saitama 332-0012, Japan, Department of Electronic Science and Engineering, Kyoto University, Kyoto 615-8530, Japan, and Innovative Collaboration Center, Kyoto University, Kyoto 606-8501, Japan