Regulating energy band alignment for high-performance broadband perovskite photodetectors
Jun Wu, Yuchen Miao, Xiaorong Qi, Yang Liu, Xu Wang, Fei Zheng, Feiyu Zhao, Zhenfu Zhao, Shareen Shafique, Houcheng Zhang, Ziyang Hu
Abstract
The excellent detection performance of photodetector is realized by adjusting the energy band arrangement at the interface between perovskite and electrode. The optical response mechanism beyond the band gap limit is explained.
Topics & Concepts
BroadbandPhotodetectorPerovskite (structure)OptoelectronicsMaterials scienceEnergy (signal processing)Computer scienceTelecommunicationsPhysicsEngineeringChemical engineeringQuantum mechanicsPerovskite Materials and ApplicationsGa2O3 and related materialsSemiconductor Quantum Structures and Devices