1. Institute of Materials for Electronics and EnergyTechnology (i‐MEET) Friedrich‐Alexander‐Universität Erlangen‐Nürnberg Martensstrasse 7 91058 Erlangen Germany
2. Erlangen Graduate School in Advanced Optical Technologies (SAOT) Friedrich‐Alexander‐Universität Erlangen‐Nürnberg Paul‐Gordan‐Strasse 6 91052 Erlangen Germany
3. Bavarian Center for Applied Energy Research (ZAE Bayern) Haberstrasse 2a 91058 Erlangen Germany