1. Program in Nano Science and Technology, Graduate School of Convergence
Science and Technology, Seoul National University, Suwon 443-270, Republic of Korea
2. Department of Chemistry, Seoul National University, Seoul 151-747, Republic of Korea
3. R&D Center, Chang Sung Co. Ltd., 11-9 Namdong Industrial Area, Namdong-gu, Incheon 405-100, Republic of Korea
4. Korea Institute of Industrial Technology, Ansan, Gyeonggi 426-173, Republic of Korea
5. Advanced Institutes of Convergence Technology, Suwon 443-270, Republic of Korea