1. Institute of Nanotechnology (INT) and Karlsruhe Nano Micro Facility (KNMF)Karlsruhe Institute of Technology (KIT) 76344 Eggenstein‐Leopoldshafen Germany
2. Department of Tumor BiologyUniversity Medical Center Hamburg‐Eppendorf 20246 Hamburg Germany
3. Institute of Sensor and Actuator SystemsTU Wien 1040 Vienna Austria
4. Institute for MicrosensorsMicroactuators and Microsystems (IMSAS)Microsystems Center Bremen MCBUniversity of Bremen 28359 Bremen Germany
5. Microscopy Imaging Facility (UMIF)University Medical Center Hamburg‐Eppendorf 20246 Hamburg Germany
6. Department of Transfusion MedicineUniversity Medical Center Hamburg‐Eppendorf 20246 Hamburg Germany
7. Physical Institute and Center for Nanotechnology (CeNTech)University of Münster 48149 Münster Germany