1. Institute of Complex SystemsBioelectronics (ICS‐8)Forschungszentrum Jülich 52425 Jülich Germany
2. Faculty of Electrical Engineering and Information TechnologyInstitute for Materials in Electrical Engineering 1RWTH Aachen University 52074 Aachen Germany
3. NeuroelectronicsIMETUMDepartment of Electrical and Computer EngineeringTechnical University of Munich 85748 Garching Germany
4. DWI‐Leibniz Institute for Interactive Materials e.V. and Institute for Technical and Macromolecular ChemistryRWTH Aachen University D‐52056 Aachen Germany
5. Aachen Maastricht Institute for Biobased Materials (AMIBM)Maastricht UniversityBrightlands Chemelot Campus Urmonderbaan 22 6167 RD Geleen The Netherlands