Gas-medium annealing for perovskite solar cells with state-of-the-art energy loss
Mengjiong Chen, Zhenzhen Qin, Ziyang Zhang, Yanbo Wang, Liyuan Han
Abstract
Gas-medium annealing simultaneously accomplished crystallization and surface passivation, contributing to high-quality perovskite films with much fewer defects from bulk to surface. A minimized energy loss of 0.29 eV was obtained for efficient PSCs.
Topics & Concepts
Annealing (glass)Perovskite (structure)Materials scienceSolar energyChemical engineeringEngineering physicsComposite materialPhysicsElectrical engineeringEngineeringPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties