1. Soft Matter Physics and Optoelectronics Institute of Physics and Astronomy University of Potsdam Karl‐Liebknecht‐Str. 24‐25 14776 Potsdam Germany
2. Cavendish Laboratory Department of Physics University of Cambridge JJ Thomson Avenue Cambridge CB3 0HE UK
3. Optoelectronics of Disordered Semiconductors Institute of Physics and Astronomy University of Potsdam Karl‐Liebknecht‐Str. 24‐25 14776 Potsdam Germany
4. Helmholtz‐Zentrum Berlin für Materialien und Energie Young Investigator Group Perovskite Tandem Solar Cells Kekuléstraße 5 12489 Berlin Germany
5. Structure and Dynamics of Energy Materials Helmholtz‐Zentrum Berlin für Materialien und Energie Hahn‐Meitner‐Platz 1 14109 Berlin Germany