Centimeter-size single crystals of 2D hybrid perovskites for shortwave light photodetection with a low detection limit
Chengshu Zhang, Hao Xiao, Qianwen Guan, Tingting Zhu, Lishan Liang, Ruiqing Li, Huang Ye, Xinyi Niu, Junhua Luo
Abstract
Weak shortwave light photodetection with a low detection limit was achieved via centimeter-size single crystals of 2D perovskite (PA) 2 PbBr 4 . Under an extremely low illumination of 20 nW cm −2 , the detector still exhibits a remarkable photoresponse.
Topics & Concepts
PhotodetectionMaterials scienceShortwaveOptoelectronicsLimit (mathematics)PhotodetectorPerovskite (structure)Detection limitDetectorOpticsPhysicsCrystallographyChemistryMathematicsRadiative transferMathematical analysisChromatographyPerovskite Materials and ApplicationsPhotorefractive and Nonlinear OpticsPhotonic and Optical Devices