1. DWI − Leibniz Institute for Interactive Materials, Forckenbeckstraße 50, 52076 Aachen, Germany
2. CIC biomaGUNE and Ciber-BBN, Basque Research and Technology Alliance (BRTA), Paseo de Miramón 182, 20014 Donostia-San Sebastián, Spain
3. Nanomedicine Lab, Faculty of Biology, Medicine and Health, and National Graphene Institute, The University of Manchester, AV Hill Building, Manchester M13 9PT, United Kingdom
4. Institute of Organic and Macromolecular Chemistry, Ulm University, Albert-Einstein-Allee 11, 89081 Ulm, Germany
5. I. Physikalisches Institut (1A), RWTH Aachen University, Templergraben 55, 52056 Aachen, Germany
6. Institute for Experimental Molecular Imaging, Medical Faculty, RWTH Aachen University, Forckenbeckstr. 55, 52074 Aachen, Germany
7. Ikerbasque, Basque Foundation for Science, 48013 Bilbao, Spain