More is different: mobile ions improve the design tolerances of perovskite solar cells
Lucy J. F. Hart, Fraser J. Angus, Yin Li, Abdul Khaleed, Philip Calado, James R. Durrant, Aleksandra B. Djurišić, Pablo Docampo, Piers R. F. Barnes
Abstract
Herein, we investigate the effect of mobile ions on steady-state perovskite solar cell performance and show that they can lead to significant increases in open circuit voltage and improve device tolerance to interfacial energetic misalignments.
Topics & Concepts
Perovskite (structure)IonOpen-circuit voltageMaterials scienceSolar cellOptoelectronicsVoltagePerovskite solar cellNuclear engineeringEngineering physicsChemical engineeringElectrical engineeringChemistryPhysicsEngineeringOrganic chemistryPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesConducting polymers and applications