1. Institute of Materials for Electronics and Energy Technology (I-MEET); Friedrich-Alexander-University Erlangen-Nuremberg; Martensstraße 7 91058 Erlangen Germany
2. Erlangen Graduate School in Advanced Optical Technologies (SAOT); Paul-Gordan-Str. 6 91052 Erlangen Germany
3. CAS Key Laboratory of Organic Solids; Institute of Chemistry; Chinese Academy of Sciences; Beijing 100190 P.R. China
4. Laboratory of Advanced Optoelectronic Materials; College of Chemistry; Chemical Engineering and Materials Science; Soochow University; Suzhou 215123 P.R. China
5. Enikolopov Institute of Synthetic Polymeric Materials of the Russian Academy of Sciences; Profsoyuznaya St. 70 Moscow 117393 Russia
6. University of Ulm; Institute of Organic Chemistry II and Advanced Materials; Albert-Einstein-Allee 11 89081 Ulm Germany
7. Center for Nanoanalysis and Electron Microscopy; Friedrich-Alexander-Universität Erlangen-Nürnberg; Cauerstraße 6 91058 Erlangen Germany
8. Chemistry Department; Moscow State University; Leninskie Gory 1-3 Moscow 119991 Russia
9. Bavarian Center for Applied Energy Research (ZAE Bayern); Haberstraße 2a 91058 Erlangen Germany