1. Université de Strasbourg, CNRS, ISIS, 8 allée Gaspard Monge, Strasbourg 67000, France
2. Laboratory for Chemistry of Novel Materials, Center of Innovation and Research in Materials & Polymers (CIRMAP-Materia Nova), Materials Research Institute, University of Mons (UMONS), 20 Place du Parc, B-7000 Mons, Belgium
3. Laboratory of Polymeric and Composite Materials (LPCM), Center of Innovation and Research in Materials & Polymers (CIRMAP-Materia Nova), Materials Research Institute, University of Mons (UMONS), 20 Place du Parc, B-7000 Mons, Belgium