Frontiers of graphene and 2D material-based gas sensors for environmental monitoring

DJ Buckley, NCG Black, EG Castanon, C Melios… - 2D …, 2020 - iopscience.iop.org
Abstract The World Health Organization reported that 4.2 million deaths every year were a
direct result of exposure to ambient air pollution (NO 2, SO 2, NH 3, CO 2, CO, CH 4). There …

[HTML][HTML] β-Ga2O3 nanowires and thin films for metal oxide semiconductor gas sensors: Sensing mechanisms and performance enhancement strategies

A Afzal - Journal of Materiomics, 2019 - Elsevier
The reliable, selective, and fast detection of the inorganic and organic gases in indoor and
outdoor air and industrial processes is a huge challenge for environmental sustainability …

Platinum single atoms on tin oxide ultrathin films for extremely sensitive gas detection

Y Xu, W Zheng, X Liu, L Zhang, L Zheng, C Yang… - Materials …, 2020 - pubs.rsc.org
Single atom Pt functionalized SnO2 ultrathin films are synthesized by atomic layer
deposition (ALD) for application as sensing layers in resistive gas sensors. Here it is shown …

PdPt Bimetal-Functionalized SnO2 Nanosheets: Controllable Synthesis and its Dual Selectivity for Detection of Carbon Monoxide and Methane

G Li, X Wang, L Yan, Y Wang, Z Zhang… - ACS applied materials & …, 2019 - ACS Publications
Bimetallic nanoparticles (NPs) usually exhibit some novel properties due to the synergistic
effects of the two distinct metals, which is expected to play an important role in the field of …

Mesoporous ZnO nanosheets with rich surface oxygen vacancies for UV-activated methane gas sensing at room temperature

J Wang, C Hu, Y **a, B Zhang - Sensors and Actuators B: Chemical, 2021 - Elsevier
Photoactivation is a promising approach for room-temperature gas sensing with metal oxide
semiconductors. For room-temperature methane (CH 4) gas sensors, it is highly desirable to …

Porous Au-embedded WO3 Nanowire Structure for Efficient Detection of CH4 and H2S

N Minh Vuong, D Kim, H Kim - Scientific reports, 2015 - nature.com
We developed a facile method to fabricate highly porous Au-embedded WO3 nanowire
structures for efficient sensing of CH4 and H2S gases. Highly porous single-wall carbon …

A review on nanofiber-based composites for toxic and flammable gas sensing

X Zhang, J Zhang, C Li, X Zhang, J Yun… - Advanced Composites and …, 2024 - Springer
Nanofibers, due to the characteristics of high porosity, large specific surface area, and high
strength and mechanical flexibility, exhibit a great potential for gas sensing as a sensing …

SnO2 submicron porous cube derived from metal-organic framework for n-butanol sensing at room temperature

B Yao, X Cui, X Tian, X **ng, T Chen, Y Wang - Ceramics International, 2023 - Elsevier
SnO 2 is a typical metal oxide semiconductor gas sensitive material, which has been studied
deeply. However, pure SnO 2 sensing materials usually have good performance at high …

A comparative study of RGO-SnO2 and MWCNT-SnO2 nanocomposites based SO2 gas sensors

P Tyagi, A Sharma, M Tomar, V Gupta - Sensors and Actuators B: Chemical, 2017 - Elsevier
An attempt has been made in the present work to develop a hybrid nanocomposite sensor
by exploiting the novel properties of Tin oxide (SnO 2), MWCNTs (Carbon nanotubes) and …

Ultrasensitive Hydrogen Sensor Based on Pd0-Loaded SnO2 Electrospun Nanofibers at Room Temperature

Z Wang, Z Li, T Jiang, X Xu, C Wang - ACS applied materials & …, 2013 - ACS Publications
Pd0-loaded SnO2 nanofibers have been successfully synthesized with different loaded
levels via electrospinning process, sintering technology, and in situ reduction. This simple …