Recent advances in ultraviolet photodetectors

Z Alaie, SM Nejad, MH Yousefi - Materials Science in Semiconductor …, 2015 - Elsevier
In recent years, ultraviolet (UV) photodetectors (PDs) have received much attention in the
various field of research due to wide range of industrial, military, biological and …

Multifunctional organic–inorganic hybrid perovskite microcrystalline engineering and electromagnetic response switching multi‐band devices

J Yan, Q Zheng, SP Wang, YZ Tian… - Advanced …, 2023 - Wiley Online Library
High‐efficiency electromagnetic (EM) functional materials are the core building block of high‐
performance EM absorbers and devices, and they are indispensable in various fields …

Semiconductor ultraviolet photodetectors based on ZnO and MgxZn1− xO

Y Hou, Z Mei, X Du - JournaL of physics D: AppLied physics, 2014 - iopscience.iop.org
It is indispensable to develop wide-band-gap based ultraviolet (UV) photodetectors (PDs),
which are one of the basic building blocks of solid state UV optoelectronic devices. In the …

Ultrahigh Performance of Self-Powered β-Ga2O3 Thin Film Solar-Blind Photodetector Grown on Cost-Effective Si Substrate Using High-Temperature Seed Layer

K Arora, N Goel, M Kumar, M Kumar - Acs Photonics, 2018 - ACS Publications
We demonstrated an ultrahigh-performance and self-powered β-Ga2O3 thin film solar-blind
photodetector fabricated on a cost-effective Si substrate using a high-temperature seed layer …

Room‐Temperature Fabricated Amorphous Ga2O3 High‐Response‐Speed Solar‐Blind Photodetector on Rigid and Flexible Substrates

S Cui, Z Mei, Y Zhang, H Liang… - Advanced Optical …, 2017 - Wiley Online Library
A solution to the fabrication of amorphous Ga2O3 solar‐blind photodetectors on rigid and
flexible substrates at room temperature is reported. A robust improvement in the response …

Realization of a high-performance GaN UV detector by nanoplasmonic enhancement

DB Li, XJ Sun, H Song, ZM Li, YR Chen, H Jiang… - 2012 - ir.ciomp.ac.cn
Three possible reasons are proposed as the cause the enhanced responsivities of the
detectors with Ag nanoparticles: i) the depletion width at the metal-semiconductor interface …

High gain Ga2O3 solar-blind photodetectors realized via a carrier multiplication process

GC Hu, CX Shan, N Zhang, MM Jiang, SP Wang… - Optics express, 2015 - opg.optica.org
Ga_2O_3 photodetectors with interdigitated electrodes have been designed and fabricated,
and the Ga_2O_3 area exposed to illumination acts as the active layer of the photodetector …

Realization of a self-powered ZnO MSM UV photodetector with high responsivity using an asymmetric pair of Au electrodes

HY Chen, KW Liu, X Chen, ZZ Zhang… - Journal of Materials …, 2014 - pubs.rsc.org
We demonstrate a novel type of ZnO self-powered photodetector based on the asymmetric
metal-semiconductor-metal (MSM) structure: one Au interdigitated electrode with wide …

High-detectivity ultraviolet photodetectors based on laterally mesoporous GaN

L Liu, C Yang, A Patanè, Z Yu, F Yan, K Wang, H Lu… - Nanoscale, 2017 - pubs.rsc.org
Photodetectors for the ultraviolet (UV) range of the electromagnetic spectrum are in great
demand for several technologies, but require the development of novel device structures …

Performance improvement of amorphous Ga2O3 ultraviolet photodetector by annealing under oxygen atmosphere

C Zhou, K Liu, X Chen, J Feng, J Yang, Z Zhang… - Journal of Alloys and …, 2020 - Elsevier
We have demonstrated the fast-speed and high-rejection-ratio solar-blind ultraviolet (UV)
photodetectors based on amorphous Ga 2 O 3 (a-Ga 2 O 3) films grown by atomic layer …