1. Polymer Chemistry Research Group (PCR); Department of Organic and Macromolecular Chemistry; Ghent University, Krijgslaan 281 S4 bis, B-9000 Ghent, Belgium and SIM vzw; Technologiepark 935 B-9052 Zwijnaarde Belgium
2. Vrije Universiteit Brussel, Faculty of Engineering; Department of Materials and Chemistry (MACH); Physical Chemistry and Polymer Science (FYSC); Pleinlaan 2, B-1050 Brussels, Belgium and SIM vzw; Technologiepark 935 B-9052 Zwijnaarde Belgium