1. Department of Applied Chemistry, National Chiao Tung University, 1001 Ta Hsueh Road,
Hsin-Chu 30010, Taiwan
2. Beijing National Laboratory
for Molecular Sciences, Department of Polymer Science and Engineering
and Key Laboratory of Polymer Chemistry and Physics of Ministry of
Education, College of Chemistry, Peking University, Beijing 100871, China
3. Institut des Matériaux
Jean Rouxel, UMR6502 CNRS, University of Nantes, F-44322 Nantes, France