A porous GaN/MoO<sub>3</sub> heterojunction for filter-free, ultra-narrowband ultraviolet photodetection
Yue Guo, Weidong Song, Qing Liu, Yiming Sun, Zhao Chen, Xin He, Qingguang Zeng, Xingjun Luo, Ruiqing Zhang, Shuti Li
Abstract
A porous GaN/MoO 3 heterojunction ultraviolet photodetector with visible-blind, filter-free and ultra-narrowband (FWHM <10 nm) response is presented. This narrowband ultraviolet photodetector is promising for secure communication applications.
Topics & Concepts
PhotodetectionMaterials scienceNarrowbandUltravioletHeterojunctionOptoelectronicsFilter (signal processing)PorosityPhotodetectorOpticsComposite materialElectrical engineeringEngineeringPhysicsGa2O3 and related materialsGaN-based semiconductor devices and materialsTransition Metal Oxide Nanomaterials