Low-dimensional wide-bandgap semiconductors for UV photodetectors

Z Li, T Yan, X Fang - Nature Reviews Materials, 2023 - nature.com
Accurate UV light detection is a crucial component in modern optoelectronic technologies.
Current UV photodetectors are mainly based on wide-bandgap semiconductors (WBSs) …

High responsivity and flexible deep-UV phototransistor based on Ta-doped β-Ga2O3

XX Li, G Zeng, YC Li, H Zhang, ZG Ji, YG Yang… - npj Flexible …, 2022 - nature.com
Deep-ultraviolet (DUV) phototransistors have shown great potential applications in UV
imaging, artificial intelligence, and wearable optoelectronics. Among a large number of wide …

Superior AlGaN/GaN‐Based Phototransistors and Arrays with Reconfigurable Triple‐Mode Functionalities Enabled by Voltage‐Programmed Two‐Dimensional …

H Zhang, F Liang, L Yang, Z Gao, K Liang… - Advanced …, 2024 - Wiley Online Library
High‐quality imaging units are indispensable in modern optoelectronic systems for accurate
recognition and processing of optical information. To fulfill massive and complex imaging …

Aqueous‐Printed Ga2O3 Films for High‐Performance Flexible and Heat‐Resistant Deep Ultraviolet Photodetector and Array

M Ding, K Liang, S Yu, X Zhao, H Ren… - Advanced Optical …, 2022 - Wiley Online Library
High deep‐ultraviolet (DUV) sensitivity and excellent flexibility of ultrathin gallium oxide
(Ga2O3) film with an ultrawide bandgap endow its extreme propensity in flexible DUV …

[HTML][HTML] Solution-processed flexible broadband ZnO photodetector modified by Ag nanoparticles

NP Klochko, KS Klepikova, IV Khrypunova, VR Kopach… - Solar Energy, 2022 - Elsevier
In this work, we present flexible broadband photodetectors (PDs) fabricated by a deposition
of nanostructured zinc oxide (ZnO) films on polyimide (PI) substrates by using cheap and …

Noble and Non-Noble Metal Based Catalysts for Electrochemical Nitrate Reduction to Ammonia: Activity, Selectivity and Stability

IM Hasan, N Xu, Y Liu, MZ Nawaz, H Feng… - Electrochemical Energy …, 2024 - Springer
Abstract Excessive nitrate (NO3−) contamination has emerged as a critical environmental
issue owing to the widespread use of nitrogen-based fertilizers, fossil fuel combustion, and …

Non‐Ultrawide Bandgap Semiconductor GaSe Nanobelts for Sensitive Deep Ultraviolet Light Photodetector Application

CY Wu, M Wang, J Li, Y Le, W Fei, JG Hu, D Wu… - Small, 2022 - Wiley Online Library
In this paper, the authors report the fabrication of a sensitive deep ultraviolet (DUV)
photodetector by using an individual GaSe nanobelt with a thickness of 52.1 nm, which …

Synthesis and Characteristics of Transferrable Single‐Crystalline AlN Nanomembranes

J Gong, J Zhou, P Wang, TH Kim, K Lu… - Advanced Electronic …, 2023 - Wiley Online Library
Single‐crystalline inorganic semiconductor nanomembranes (NMs) have attracted great
attention over the last decade, which poses great advantages to complex device integration …

Distinct UV–visible responsivity enhancement of GaAs photodetectors via monolithic integration of antireflective nanopillar structure and UV absorbing IGZO layer

Y Liao, Y Zheng, SH Shin, ZJ Zhao, S An… - Advanced Optical …, 2022 - Wiley Online Library
Broadband ultraviolet–visible photodetection has been attracting growing research interests
in fields of environment, energy, and imaging. Considering the suitable bandgap and high …

Antireflective GaN nanoridge texturing by metal-assisted chemical etching via a thermally dewetted Pt catalyst network for highly responsive ultraviolet photodiodes

Y Liao, YJ Kim, J Lai, JH Seo, M Kim - ACS Applied Materials & …, 2023 - ACS Publications
Antireflective (AR) surface texturing is a feasible way to boost the light absorption of
photosensitive materials and devices. As a plasma-free etching method, metal-assisted …