1. Department of Chemistry and
Nano Science and Department of Bioinspired Science, Ewha Womans University, Seoul 120-750, Korea
2. Key Laboratory for Advanced Materials and Institute of Fine Chemicals, East China University of Science & Technology, Shanghai 200237, P.R. China
3. Department of
Chemistry, Sungkyunkwan University, Suwon
440-746, Korea
4. Department
of Chemistry and
Biochemistry and Institute for Cellular and Molecular Biology, 1 University
Station, A5300, University of Texas at Austin, Austin, Texas 78712-0165, United States
5. Department of Chemistry, Yonsei University, 262 Seonsanno Sinchon-dong, Seodaemun-gu,
Seoul 120-749, Korea