1. Institute of Organic and Macromolecular Chemistry Ulm University Albert‐Einstein‐Allee 11 89081 Ulm Germany
2. Institute of Molecular Virology Ulm University Medical Center 89081 Ulm Germany
3. SUPA School of Physics and Astronomy University of St Andrews North Haugh, St Andrews Fife KY16 9SS UK
4. Centre for Nanobiophotonics Department of Chemistry University of Cologne Greinstr. 4‐6 50939 Köln Germany
5. DWI Leibniz Institute for Interactive Materials Forckenbeckstraße 50 52074 Aachen Germany