Affiliation: | 1. Institute of Materials for Electronics and Energy Technology (I‐MEET), Friedrich‐Alexander‐University, Erlangen‐Nuremberg, Martensstra?e 7, 91058 Erlangen, Germany;2. Organic Materials and Devices (OMD)–Institute of Polymer Materials, Friedrich‐Alexander‐University, Erlangen‐Nuremberg, Martensstra?e 7, 91058 Erlangen, Germany;3. Institute for Organic Chemistry II, Friedrich‐Alexander‐University, Erlangen‐Nuremberg, Henkestrasse 42, 91054 Erlangen, Germany;4. Ris? National Laboratory for Sustainable Energy, Technical University of Denmark, P.O. Box 49, DK‐4000 Roskilde, Denmark;5. Bavarian Center for Applied Energy Research (ZAE Bayern), Haberstr. 2a, 91058 Erlangen, Germany |