1. Contribution from the ICORP Entropy Control Project (JST), Venture Business Laboratory, and Department of Molecular Chemistry, Osaka University, 2-1 Yamada-oka, Suita 565-0871, Japan, Department of Material Science, Himeji Institute of Technology, Kamigori 678-1201, Japan, and Hamamatsu Photonics, 3-19-2 Tokodai, Tsukuba 300-2635, Japan