University of Marburg - Physics of Solar Energy Conversion Group, Uppsala University - Department of Chemistry, Uppsala University - Department of Chemistry, Fraunhofer Institute for Solar Energy Systems (ISE), Fraunhofer Institute for Solar Energy Systems (ISE), Potsdam-Institut für Klimafolgenforschung (PIK), Fraunhofer-Research Institution Materials Recycling and Resource Strategies IWKS and University of Marburg - Physics of Solar Energy Conversion Group