1. Istituto Italiano di Tecnologia, Smart Materials Group, 16163 Genova, Italy
2. Center for Education and Research on Macromolecules (CERM), CESAM Research Unit, University of Liege, Sart-Tilman B6a, 4000 Liege, Belgium
3. Department of Materials Science, University of Milano-Bicocca, 20125 Milan, Italy
4. University of Bordeaux, CNRS, Bordeaux INP, LCPO, 16 Avenue Pey-Berland, 33600 Pessac, France
5. FRITCO2T Platform, CESAM Research Unit, University of Liege, Sart-Tilman B6a, 4000 Liege, Belgium
6. WEL Research Institute, Wavre 1300, Belgium