1. Ecole Polytechnique Fédérale de Lausanne (EPFL) Laboratory for Soft Bioelectronic Interfaces Neuro‐X Institute Chemin des Mines 9 Geneva 1202 Switzerland
2. Dresden Integrated Center for Applied Photophysics and Photonic Materials (IAPP) Technische Universität Dresden Helmholtzstr. 1 01187 Dresden Germany
3. Laboratory of Organic Electronics Department of Science and Technology Linköping University Norrköping SE‐60174 Sweden
4. Max Planck Institute for Polymer Research Ackermannweg 10 55128 Mainz Germany