1. Department of Polymer Processing, Iran Polymer and Petrochemical Institute, Tehran 14965-115, Iran
2. Shahid Beheshti University, Tehran, Iran
3. Lehigh University, Bethlehem, PA, USA
4. Nanomaterials and Polymer Nanocomposites Laboratory, School of Engineering, University of British Columbia, Kelowna, Canada
5. Max Bergmann Center of Biomaterials, Institute of Materials Science, Technische Universität Dresden, 01069 Dresden, Germany
6. Leibniz Institute of Polymer Research Dresden, Dresden, Germany