1. Shizuoka Institute of Science and Technology, Toyosawa, Fukuroi, Shizuoka 437-8555, Japan
2. Alan G. MacDiarmid Institute, Jilin University, 10 Qianwei Road, Changechun 130023, P.R.China
3. Institute of Space and Astronautical Science, Yoshinodai, Sagamihara, Kanagawa 229-0022, Japan
4. Department of Chemistry, Faculty of Science, Toho University, Miyama, Funabashi, Chiba 274-8510, Japan
5. Nasa-Langley Research Center, 6A W. Taylor Street Mail Stop 226, 23681-0001 Hampton, VA, USA