Ultra-sensitive flexible Ga2O3 solar-blind photodetector array realized via ultra-thin absorbing medium

Y Chen, X Yang, Y Zhang, X Chen, J Sun, Z Xu, K Li… - Nano Research, 2021 - Springer
The quest for solar-blind photodetectors with outstanding optoelectronic properties and
weak signals detection capability is essential for their applications in the field of imaging …

GaN-djoser pyramidal self powered UV photodetector for optical signal detection in rugged environments

P Vashishtha, L Goswami, SK Jain, N Aggarwal… - Journal of Alloys and …, 2023 - Elsevier
Wireless communication under harsh environment using ultraviolet radiation remains a vital
field of research. We have reported the novel GaN pyramids of Djoser ultraviolet …

Temperature-dependent photodetection behavior of AlGaN/GaN-based ultraviolet phototransistors

L Yang, H Zhang, Y Sun, K Hu, Z Xing, K Liang… - Applied Physics …, 2022 - pubs.aip.org
In this work, we investigated the temperature-dependent photodetection behavior of a high-
performance AlGaN/GaN-based ultraviolet phototransistor (UVPT) operating under 265 nm …

High storage and operational stability self-powered UV photodetector based on p-CuI/n-GaN heterojunction prepared by thermal evaporation method

G Xiang, J Zhang, Z Yue, X Zhang, C Song, B Ding… - Applied Surface …, 2023 - Elsevier
Self-powered ultraviolet (UV) photodetectors play an important role in environmental
monitoring, aerospace and other fields because of the advantage of effective light response …

Centimeter-scale single-crystal hexagonal boron nitride freestanding thick films as high-performance VUV photodetectors

J Tai, L Chen, D Wang, W Gao, Z Long, H Wang… - Journal of Materials …, 2025 - Elsevier
Large-scale hexagonal boron nitride (h-BN) single crystals are highly desirable not only as
the substrate or dielectric for van der Waals heterostructures, but also the promising …

100 mV ultra-low bias AlGaN/GaN photodetector based on fin-shaped capacitor configuration for future integrated optoelectronics

Y Pu, YC Liang - ACS Photonics, 2023 - ACS Publications
This study presents an AlGaN/GaN ultraviolet (UV) photodetector proven to be highly
effective when working under an ultra-low bias voltage. The proposed photodetector is …

High-gain high-sensitivity AlGaN/GaN ultraviolet photodetector with effective mechanism for photocurrent collection

Y Pu, YC Liang - Applied Physics Letters, 2022 - pubs.aip.org
A high-performance AlGaN/GaN-based ultraviolet photodetector with a field-enhanced
mechanism for photocurrent collection is designed and fabricated in this work. In addition to …

AlN thin-film vacuum ultraviolet photodetector with high operating temperature and high rejection ratio

P Zhang, K Liu, Y Zhu, Q Ai, Z Cheng… - … on Electron Devices, 2023 - ieeexplore.ieee.org
AlN thin-film vacuum ultraviolet (VUV) photodetector was prepared by molecular beam
epitaxy (MBE) device on-Al2O3 substrate. By a complete surface nitridation of sapphire …

The Insertion of an AlN Spacer between the Barrier and the Channel Layer for a Polarization-Enhanced AlGaN-Based Solar-Blind Ultraviolet Detector

T Fang, K Jiang, B Wang, S Zhang, Z Xie… - ACS Applied …, 2024 - ACS Publications
The AlGaN-based solar-blind ultraviolet (SBUV) detectors have tremendous potential
applications in missile warning, secret communications, deep space exploration, etc. In this …

Development of high-performance broadband optical detector for cryogenic to elevated operating temperature

M Talib, S Manzoor, P Sharma, N Tripathi… - Materials Science in …, 2023 - Elsevier
Abstract Development of broadband photodetectors for cryogenic and elevated temperature
applications has been a major concern in space science and other radiation detection …