Institution: | 1. Max‐Planck‐Institut für Polymerforschung, Ackermannweg 10, 55128 Mainz (Germany), Fax: (+49)?6131‐379‐100;2. Institut für Polymere, Department of Materials, ETH Zurich, Wolfgang‐Pauli‐Stra?e 10, HCI G525, 8093 Zürich (Switzerland), Fax: (+41)?44‐6331390;3. Current address: Department of Polymer Materials, Shanghai University, Chengzhong Street 20, Shanghai 201800 (China) |