Photo-switchable electron-transporting layers for self-driven perovskite photodetectors towards high detectivity
Qinglei Zhang, Meihua Shou, Yucheng Xu, Jiaxin Zheng, Xinbo Wen, Yang Zhao, Huan Wang, Linlin Liu, Zengqi Xie
Abstract
Organic dye molecules doped ZnO, a kind of photoconductive hybrid material, is used as electron-transporting layer to effectively increase the detectivity in perovskite photodetectors by reducing the dark current without sacrificing photocurrent.
Topics & Concepts
PhotocurrentPhotodetectorMaterials sciencePerovskite (structure)PhotoconductivityOptoelectronicsDark currentLayer (electronics)DopingElectronNanotechnologyChemical engineeringPhysicsQuantum mechanicsEngineeringPerovskite Materials and ApplicationsOrganic Light-Emitting Diodes ResearchConducting polymers and applications