1. Faculty of Polymer Engineering, Sahand University of Technology, P.O. Box, Tabriz 51335-1996, Iran
2. Institute of Polymeric Materials, Sahand University of Technology, P.O. Box, Tabriz 51335-1996, Iran
3. Polymer Research Laboratory, Department of Chemistry, Institute for Advanced Studies in Basic Science (IASBS), Zanjan 45137-66731, Iran