Affiliation: | 1. Center for Supramolecular Optoelectronic Materials, WCU Hybrid Materials Program http://csom.snu.ac.kr/;2. Department of Materials Science and Engineering, Seoul National University, San 56‐1, Shilim‐dong, Gwanak‐gu, Seoul 151‐744 (Korea), Fax: (+82)?2‐886‐8331;3. Department of Advanced Fiber Engineering, Inha University, 253 Yonghyun‐dong, Nam‐gu, Incheon 402‐751 (Korea) |