Recent advances in optoelectronic and microelectronic devices based on ultrawide-bandgap semiconductors

J Yang, K Liu, X Chen, D Shen - Progress in Quantum Electronics, 2022 - Elsevier
Owing to their novel physical properties, semiconductors have penetrated almost every
corner of the contemporary industrial system. Nowadays, semiconductor materials and their …

Multi-component ZnO alloys: Bandgap engineering, hetero-structures, and optoelectronic devices

T Zhang, M Li, J Chen, Y Wang, L Miao, Y Lu… - Materials Science and …, 2022 - Elsevier
The desire for develo** ultraviolet optoelectronic devices has prompted extensive studies
toward wide-bandgap semiconductor ZnO and its related alloys. Bandgap engineering as …

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 …

Mg0. 55Zn0. 45O solar-blind ultraviolet detector with high photoresponse performance and large internal gain

YN Hou, ZX Mei, ZL Liu, TC Zhang, XL Du - Applied Physics Letters, 2011 - pubs.aip.org
A Schottky type metal-semiconductor-metal solar-blind ultraviolet detector was fabricated on
high quality wurtzite Mg 0.55 Zn 0.45 O epitaxial film. Photoresponse spectra show a …

Recent progress of ZnMgO ultraviolet photodetector

JL Yang, KW Liu, DZ Shen - Chinese Physics B, 2017 - iopscience.iop.org
The ultra-violet (UV) detection has a wide application in both civil and military fields. ZnO is
recognized as one of ideal materials for fabricating the UV photodetectors due to its plenty of …

The impact of Mg content on the structural, electrical and optical properties of MgZnO alloys: A first principles study

Y Hu, B Cai, Z Hu, Y Liu, S Zhang, H Zeng - Current Applied Physics, 2015 - Elsevier
The structural, electronic and optical properties of wurtzite MgZnO with Mg concentration
ranging from 0 to 0.5 are studied using the first principle calculations. It's found that the …

Avalanche effect and high external quantum efficiency in MgZnO/Au/ZnO sandwich structure photodetector

X Zhao, D Jiang, M Zhao, Y Duan - Advanced Optical Materials, 2021 - Wiley Online Library
The metal–semiconductor–metal (MSM) structure is widely applied in photodetectors (PDs)
owing to its simple preparation method and a more effective light collecting area. However …

Ab initio description of heterostructural alloys: Thermodynamic and structural properties of and

A Schleife, M Eisenacher, C Rödl, F Fuchs… - Physical Review B …, 2010 - APS
Pseudobinary heterostructural alloys of ZnO with MgO or CdO are studied by composing the
system locally of clusters with varying ratio of cations. We investigate fourfold (wurtzite …

Comparative study of n-MgZnO/p-Si ultraviolet-B photodetector performance with different device structures

YN Hou, ZX Mei, HL Liang, DQ Ye, S Liang… - Applied Physics …, 2011 - pubs.aip.org
A comparative study of n-MgZnO/p-Si UV-B photodetector performance was carried out with
different device structures. The experimental results demonstrate superior photoresponse …

High responsivity solar blind photodetector based on high Mg content MgZnO film grown via pulsed metal organic chemical vapor deposition

F Alema, B Hertog, O Ledyaev, D Volovik… - Sensors and Actuators A …, 2016 - Elsevier
Abstract Metal-semiconductor-metal (MSM) structured solar blind photodetectors were
fabricated based on various Mg content wurtzite Mg x Zn 1− x O epitaxial films grown via …