1. State
Key Laboratory of Silicon Materials, MOE Key Laboratory of Macromolecular
Synthesis and Functionalization, Department of Polymer Science and
Engineering, Zhejiang University, 38 Zheda Road, Hangzhou 310027, P. R. China
2. Faculte
des Sciences, Laboratoire Chimie des Polymeres, Universite Libre de Bruxelles, CP 206/1, Boulevard du Triomphe, 1050 Bruxelles, Belgium