UV-robust and efficient perovskite solar cells enabled by interfacial photocatalysis suppression and defect passivation
Jingwei Zhu, Xumeng Hu, Zhuoyan Liu, Minghuang Guo, Ying Zhang, Yafeng Li, Junming Li, Mingdeng Wei
Abstract
A UV absorber, 4,4′-oxybisbenzoic acid, was first utilized as a modification layer between TiO 2 and perovskite solar cells. An impressive stability under extreme UV irradiation was achieved, and a PCE of up to 22.14% was obtained.
Topics & Concepts
PassivationPerovskite (structure)Materials sciencePhotocatalysisIrradiationLayer (electronics)Chemical engineeringOptoelectronicsPhotochemistryNanotechnologyChemistryCatalysisOrganic chemistryPhysicsEngineeringNuclear physicsPerovskite Materials and ApplicationsConducting polymers and applicationsQuantum Dots Synthesis And Properties