Ideal PN photodiode using doping controlled WSe<sub>2</sub>–MoSe<sub>2</sub> lateral heterostructure
Ji Eun Kim, Won Tae Kang, Văn Tú Vũ, Young Rae Kim, Yong Seon Shin, Ilmin Lee, Ui Yeon Won, Boo Heung Lee, Kunnyun Kim, Thanh Luan Phan, Young Hee Lee, Woo Jong Yu
Abstract
As the tight contact interface of the lateral PN junction enables high responsivity, specific detectivity, and fast response speed, atomic-scale two-dimensional (2D) lateral PN heterostructures are emerging as viable alternatives to silicon-based photodiodes.
Topics & Concepts
HeterojunctionPhotodiodeResponsivityMaterials scienceDopingOptoelectronicsSiliconp–n junctionReverse biasPhotodetectorSemiconductorDiode2D Materials and ApplicationsGraphene research and applicationsNanowire Synthesis and Applications