1. Institute of Physical Chemistry University of Hamburg 20146 Hamburg Germany
2. CIC biomaGUNE Basque Research and Technology Alliance (BRTA) Donostia‐San Sebastián 20014 Spain
3. Centro de Investigación Biomédica en Red Bioingeniería, Biomateriales y Nanomedicina (CIBER‐BBN) Donostia‐San Sebastián 20014 Spain
4. Ikerbasque Basque Foundation for Science Bilbao 48009 Spain
5. Institute of Materials Science of Barcelona (ICMAB‐CSIC) Campus de la UAB Bellaterra 08193 Spain
6. Fraunhofer CAN 20146 Hamburg Germany