Review of ZnO-based nanomaterials in gas sensors

Y Kang, F Yu, L Zhang, W Wang, L Chen, Y Li - Solid State Ionics, 2021 - Elsevier
The release of toxic and harmful gases seriously endangers human health and social and
environmental safety. Sensitive determination of these gases is urgently needed to meet the …

Advanced development of metal oxide nanomaterials for H 2 gas sensing applications

Y Shi, H Xu, T Liu, S Zeb, Y Nie, Y Zhao, C Qin… - Materials …, 2021 - pubs.rsc.org
Hydrogen (H2) has been considered as one of the cleanest renewable energy sources.
However, it is still challenging to use H2 due to its hazardous flammable and explosive …

Highly responsive and low-cost ultraviolet sensor based on ZnS/p-Si heterojunction grown by chemical bath deposition

A Kumar, M Kumar, V Bhatt, S Mukherjee… - Sensors and Actuators A …, 2021 - Elsevier
The chemical bath deposition method has been widely used to synthesize low-cost and
large scalable UV light photodetectors. Herein, nanocrystalline ZnS thin films were …

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 …

Construction of hierarchical ZnO flower-like structure for boost H2S detection at low temperature

W Zhang, L Song, D Zhao, T Liu, H Jiang… - Sensors and Actuators B …, 2023 - Elsevier
Novel flower-like ZnO nanomaterials were synthesized by a simple solvothermal method
without using any template and surfactant combined with subsequent calcination. The …

ZnS microspheres-based photoconductor for UV light-sensing applications

A Kumar, M Kumar, V Bhatt, D Kim, S Mukherjee… - Chemical Physics …, 2021 - Elsevier
The improvement in UV photoconductor device performance has been significantly realized
by comprising the ZnS based nano/micro-structures. In the present work, a simple one-step …

Enhanced H2 sensing performance of Pd-modified ZnO nanorods under visible light excitation

Y Wang, Y Wang, X Sun, M Li, M Tang, J Cao… - International Journal of …, 2024 - Elsevier
High-performance room-temperature hydrogen (H 2) sensors are the optimal choice for
practical applications. Light excitation, especially visible light, is safer and requires less …

UV-photocurrent response of zinc oxide based devices: Application to ZnO/PEDOT: PSS hydrid Schottky diodes

DH Vieira, M da Silva Ozório, GL Nogueira… - Materials Science in …, 2021 - Elsevier
The UV photocurrent response of thin films of wide bandgap semiconductors such as zinc
oxide (ZnO) can be applied to a great number of electronic devices aiming applications in …

Study on thickness-dependence characteristics of bismuth ferrite (BFO) for ultraviolet (UV) photodetector application

S Kossar, R Amiruddin, A Rasool - Micro and Nano Systems Letters, 2021 - Springer
The present research work reports on the fabrication of ultraviolet (UV) photodetectors using
bismuth ferrite (BiFeO 3, BFO) thin films with varying thickness. Using the spray pyrolysis …

Photoactive semiconducting metal oxides: Hydrogen gas sensing mechanisms

SKT Thathsara, CJ Harrison, RK Hocking… - International Journal of …, 2022 - Elsevier
The use of photactive nano materials in gas sensors is a promising and novel strategy to
enhance key sensing properities including sensitivity, selectivity, durability and improved …