1. Institute of Advanced Materials (INAM) Universitat Jaume I 12006 Castelló Spain
2. Institut für Photovoltaik (ipv) University of Stuttgart 70569 Stuttgart Germany
3. Helmholtz Young Investigator Group FRONTRUNNER IEK5‐Photovoltaik, Forschungszentrum Jülich 52425 Jülich Germany