Unravelling material properties of halide perovskites by combined microwave photoconductivity and time-resolved photoluminescence spectroscopy
Christian Kupfer, Vincent M. Le Corre, Chaohui Li, Larry Lüer, Karen Forberich, Masashi Kato, Andres Osvet, Christoph J. Brabec
Abstract
Simultaneous measurements of trPL and microwave photoconductivity facilitate a global fit of charge carrier density in perovskite materials. This enables the extraction of fundamental rate constants and the mobility ratio of electrons and holes.
Topics & Concepts
PhotoconductivityPerovskite (structure)Materials scienceHalideMicrowavePhotoluminescenceCharge carrierOptoelectronicsElectronSpectroscopyElectron mobilityAnalytical Chemistry (journal)Chemical engineeringInorganic chemistryChemistryPhysicsEngineeringQuantum mechanicsChromatographyPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyChalcogenide Semiconductor Thin Films