Comparing the charge dynamics in MAPbBr3 and MAPbI3 using microwave photoconductance measurements
TJ Savenije (TU Delft - ChemE/Opto-electronic Materials)
J. Zhao (TU Delft - ChemE/Opto-electronic Materials)
V.M. Caselli (TU Delft - ChemE/Opto-electronic Materials)
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Abstract
Perovskite-based solar cells have been rapidly developed, with record power conversion efficiencies now exceeding 25%. In order to rationally improve the efficiency of these devices, it is important to understand and quantify the dynamics of the excess charge carriers.