A high-performance self-powered photodetector based on WSe<sub>2</sub>–graphene–MoTe<sub>2</sub> van der Waals heterojunctions
Pu Feng, Sixian He, Sixiang Zhao, Congcong Dang, Ming Li, Liancheng Zhao, Hong-Liang Lü, Liming Gao
Abstract
The introduction of a graphene interlayer contributes to an ultrafast and high-responsivity self-powered photodetector using a WSe 2 –graphene–MoTe 2 van der Waals heterojunction.
Topics & Concepts
GrapheneResponsivityvan der Waals forceMaterials scienceHeterojunctionPhotodetectorUltrashort pulseOptoelectronicsNanotechnologyOpticsPhysicsQuantum mechanicsMoleculeLaser2D Materials and ApplicationsGraphene research and applicationsMXene and MAX Phase Materials