1. Laboratory of Polymeric and Composite Materials (LPCM), Center of Innovation and Research in Materials and Polymers (CIRMAP), University of Mons (UMONS), Mons, Belgium
2. University of Lille, ENSAIT, ULR 2461 – GEMTEX – Génie et Matériaux Textiles, F-59000 Lille, France
3. Micro- and Nanophotonic Materials Group, Research Institute for Materials Science and Engineering, University of Mons, 20 Place du Parc, B-7000, Mons, Belgium