Relation between Fluorescence Quantum Yield and Open‐Circuit Voltage in Complete Perovskite Solar Cells

This work was supported by the Spanish Ministry MINECO (grant RTI2018- 098728-B-C33), the Spanish Ministry of Economy and Competitiveness (OrgEnergyExcelence Network CTQ2016-81911-REDT), the Severo Ochoa program (grant SEV-2015-0522), the MINECO and the FEDER (grant MAT2017-89522-R), the Fundacio Mir Puig, the Fundacio Privada Cellex, and the CERCA program from the Generalitat de Catalunya. C.G.F. acknowledges European Union’s Horizon 2020 Research and Innovation Program under the Marie Sklodowska-Curie grant agreement no. 665884. J.M. acknowledges support from Generalitat de Catalunya (Program ICREA Academia).