1. DWI–Leibniz Institute for Interactive Materials Forckenbeckstraße 50 52074 Aachen Germany
2. Institute of Technical and Macromolecular Chemistry RWTH Aachen University Worringerweg 2 52074 Aachen Germany
3. Max Planck Institute of Biochemistry Department of Cellular and Molecular Biophysics Am Klopferspitz 18 82152 Martinsried Germany
4. Institute for Bioengineering of Catalonia (IBEC) The Barcelona Institute of Science and Technology (BIST) Carrer de Baldiri Reixac 10‐12 Barcelona 08028 Spain
5. Network Biomedical Research Center on Bioengineering Biomaterials and Nanomedicine (CIBER‐BBN) Madrid 28029 Spain
6. University of Barcelona Department of Materials Science and Physical Chemistry Martí i Franquès 10 Barcelona 08028 Spain
7. Institució Catalana de Recerca i Estudis Avançats (ICREA) Passeig Lluís Companys 23 Barcelona 08010 Spain