Affiliation: | 1. Organic Materials & Devices (OMD), Dept. of Materials Science, University Erlangen‐Nürnberg, Martensstra?e 7, 91058 Erlangen, Germany;2. Heraeus Precious Metals GmbH&Co. KG, Chempark Leverkusen, Bldg. B202, 51368 Leverkusen, Germany;3. Crystallography and Structural Physics, University Erlangen‐Nürnberg, Staudtstra?e 3, 91058 Erlangen, Germany;4. Institute of Materials, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland |