1. Division of Chemistry and Materials, Graduate School of Science and Technology, Shinshu University, Ueda, Nagano 386-8567
2. Advanced Institute for Materials Research, Tohoku University, Sendai, Miyagi 980-8577
3. Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, Sendai, Miyagi 980-8577
4. NICHe, Tohoku University, Sendai, Miyagi 980-8577