1. Institute of Materials for Electronics
and Energy Technology (I-MEET), Friedrich-Alexander-University Erlangen-Nuremberg, Martensstraße 7, 91058 Erlangen,
Germany
2. Institut für Angewandte Photophysik, Technische Universität Dresden, George-Bähr-Straße
1, 01069 Dresden, Germany
3. Department of Chemistry and Pharmacy & Interdisciplinary Center for Molecular Materials, University of Erlangen-Nuremberg, Egerlandstrasse 3, 91058 Erlangen, Germany
4. Bavarian Center for Applied Energy Research (ZAE Bayern), Haberstraße
2a, 91058 Erlangen, Germany