Affiliation: | 1. Center for Supramolecular Nano‐Assembly and Department of Chemistry, Yonsei University, Shinchon 134, Seoul 120‐749 (Korea), Fax: (+82)?2‐393‐6096 http://csna.yonsei.ac.kr;2. Department of Materials Science and Engineering, Polymer Research Institute, Pohang University of Science and Technology, Pohang 790‐784 (Korea);3. Department of Chemical Engineering and Department of Materials Science and Engineering, University of Michigan, Ann Arbor, MI 48109‐2136 (USA) |