1. Institute for Photovoltaics (ipv) University of Stuttgart Pfaffenwaldring 47 70569 Stuttgart Germany
2. Helmholtz Young Investigator Group FRONTRUNNER IEK5‐Photovoltaik Forschungszentrum Jülich 52425 Jülich Germany
3. Molecular Foundry Lawrence Berkeley National Laboratory 1 Cyclotron Road Berkeley CA 94720 USA
4. Zentrum für Sonnenenergie‐ und Wasserstoff‐Forschung Baden‐Württemberg (ZSW) 70563 Stuttgart Germany
5. Materials Sciences Division Lawrence Berkeley Laboratory 1 Cyclotron Road Berkeley CA 94720 USA
6. Chemical Sciences Division Lawrence Berkeley National Laboratory 1 Cyclotron Road Berkeley CA 94720 USA
7. Institute for Materials Science Chemical Materials Synthesis University of Stuttgart 70569 Stuttgart Germany