A solution-fabricated tellurium/silicon mixed-dimensional van der Waals heterojunction for self-powered photodetectors
Tao Zheng, Mengmeng Yang, Yiming Sun, Lixiang Han, Yuan Pan, Qixiao Zhao, Zhaoqiang Zheng, Nengjie Huo, Wei Gao, Jingbo Li
Abstract
A solution-fabricated Te/Si mixed-dimensional vdWH can function well as a high-performance broadband self-powered photodetector, achieving an ultrahigh responsivity of 6.49 A W −1 at 0 V.
Topics & Concepts
Materials scienceResponsivityPhotodetectorTelluriumHeterojunctionOptoelectronicsSiliconvan der Waals forceBroadbandOpticsMetallurgyOrganic chemistryChemistryPhysicsMolecule2D Materials and ApplicationsMechanical and Optical ResonatorsTopological Materials and Phenomena