1. Institute of Materials for Electronics and Energy Technology (i‐MEET) Friedrich‐Alexander University Erlangen‐Nürnberg Martensstraße 7 91058 Erlangen Germany
2. Solar Factory of the Future Bavarian Center for Applied Energy Research (ZAE Bayern) Fürther Straße 250 90429 Nürnberg Germany
3. Laboratory of Advanced Optoelectronic Materials College of Chemistry Chemical Engineering and Materials Science Soochow University Suzhou 215123 China
4. Helmholtz Institute Erlangen‐Nürnberg for Renewable Energy (HIERN) Immerwahrstr. 2 91058 Erlangen Germany