Electron-enriched thione enables strong Pb–S interaction for stabilizing high quality CsPbI<sub>3</sub> perovskite films with low-temperature processing
Xiaojia Xu, Hao Zhang, Erpeng Li, Pengbin Ru, Han Chen, Zhenhua Chen, Yongzhen Wu, He Tian, Weihong Zhu
Abstract
A neutral molecular additive of 4(1<italic>H</italic>)-pyridinethione (4-PT) is used for growing high quality black-phase CsPbI<sub>3</sub> thin films at low temperatures.
Topics & Concepts
Perovskite (structure)ElectronMaterials scienceQuality (philosophy)Thin filmCrystallographyChemical engineeringChemistryChemical physicsNanotechnologyPhysicsNuclear physicsEngineeringQuantum mechanicsPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films