Enhanced performance and stability of low-bandgap mixed lead–tin halide perovskite photovoltaic solar cells and photodetectors <i>via</i> defect passivation with UiO-66-NH<sub>2</sub> metal–organic frameworks and interfacial engineering
Chih‐Yu Chang, Kuan-Hsi Wu, Chun‐Ya Chang, Ruifang Guo, Guanlin Li, Chengyu Wang
Abstract
The incorporation of the UiO-66-NH 2 metal–organic frameworks as the processing additive into mixed lead–tin halide perovskites can effectively passivate the defects, enabling the photovoltaic devices to exhibit high performance and good stability.
Topics & Concepts
PassivationHalideTinMaterials sciencePerovskite (structure)PhotodetectorPhotovoltaic systemOptoelectronicsBand gapMetalLead (geology)Inorganic chemistryChemical engineeringNanotechnologyMetallurgyChemistryLayer (electronics)Electrical engineeringGeomorphologyGeologyEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsZnO doping and properties