The impact of energy alignment and interfacial recombination on the internal and external open-circuit voltage of perovskite solar cells
Martin Stolterfoht, Pietro Caprioglio, Christian M. Wolff, J.A. Marquez, Joleik Nordmann, Shanshan Zhang, Daniel Rothhardt, Ulrich Hörmann, Yohai Amir, Alex Redinger, Lukas Kegelmann, Fengshuo Zu, Steve Albrecht, Norbert Koch, Thomas Kirchartz, Michael Saliba, Thomas Unold, Dieter Neher
Abstract
We quantify recombination losses in the bulk and interfaces for different perovskite compositions and popular charge transport layers.
Topics & Concepts
Perovskite (structure)HeterojunctionRadiative transferMaterials scienceEnergy conversion efficiencyNon-radiative recombinationOptoelectronicsSpontaneous emissionOpen-circuit voltageChemistryChemical physicsVoltagePhysicsOpticsSemiconductorCrystallographyQuantum mechanicsSemiconductor materialsLaserPerovskite Materials and ApplicationsConducting polymers and applicationsChalcogenide Semiconductor Thin Films