1. Department of Chemistry Universität Potsdam Karl‐Liebknecht‐Str. 24‐25 14476 Potsdam‐Golm Germany
2. Analytical Chemistry ‐ Biointerfaces Ruhr University Bochum 44780 Bochum Germany
3. School of Natural and Environmental Sciences Newcastle University Newcastle upon Tyne NE1 7RU UK
4. Fraunhofer Institute of Applied Polymer Research IAP Geiselbergstr. 69 14476 Potsdam‐Golm Germany
5. Fraunhofer Institute of Applied Polymer Research IAP 14476 Potsdam‐Golm Germany