1. Department of Polymer Science and
Engineering, School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing
100083, P. R. China
2. Laboratoire
Réactions et Génie des Procédés, CNRS-Universté de Lorraine, UMR 7274, ENSIC,
1 rue Grandville, BP 20451, Nancy, F-54000, France