1. DWI‐Leibniz Institute for Interactive Materials Forckenbeckstraße 50 D‐52074 Aachen Germany
2. Lehrstuhl für BiotechnologieRWTH Aachen University Worringerweg 3 D‐52074 Aachen Germany
3. Department of Chemistry and Physics of Surfaces and BiointerfacesInstitute of Macromolecular ChemistryAcademy of Sciences of the Czech Republic Heyrovsky Square 2 162 06 Prague Czech Republic
4. Institute for Applied Materials (IAM) and Karlsruhe Nano Micro Facility (KNMF)Karlsruhe Institute of Technology (KIT) Hermann‐von‐Helmholtz Platz 1 D‐76344 Eggenstein‐Leopoldshafen Germany
5. Institute of Technical and Macromolecular ChemistryRWTH Aachen University Forckenbeckstraße 50 D‐52074 Aachen Germany