A high-performance WS <sub>2</sub> /ZnO QD heterojunction photodetector with charge and energy transfer
Yanjie Zheng, Zhe Xu, Kaixi Shi, Jinhua Li, Xuan Fang, Zhenfeng Jiang, Xueying Chu
Abstract
The WS 2 /ZnO QD heterojunction photodetector achieves high responsivity and ultra-fast response speed through the coexistence of charge transfer and non-radiative energy transfer.
Topics & Concepts
Materials scienceHeterojunctionPhotodetectorOptoelectronicsCharge (physics)Energy transferEngineering physicsQuantum mechanicsEngineeringPhysicsGa2O3 and related materialsZnO doping and propertiesGas Sensing Nanomaterials and Sensors