1. Polymer Chemistry Research Group, Centre of Macromolecular Chemistry (CMaC), Department of Organic and Macromolecular Chemistry, Faculty of Sciences, Ghent University, Ghent B-9000, Belgium
2. Department of Materials, Textiles and Chemical Engineering, Mechanics of Materials and Structures, Ghent University, Technologiepark 46, Zwijnaarde 9052 , Belgium