A panoramic view of NOx and NH3 gas sensors

U Choudhari, S Jagtap - Nano-Structures & Nano-Objects, 2023 - Elsevier
The alarming growth in air pollution has drawn more attention to gas sensing technologies.
As a result, the fabrication of highly sensitive and selective gas sensors has become a hot …

Vapor-phase production of nanomaterials

M Malekzadeh, MT Swihart - Chemical Society Reviews, 2021 - pubs.rsc.org
The synthesis of nanomaterials, with characteristic dimensions of 1 to 100 nm, is a key
component of nanotechnology. Vapor-phase synthesis of nanomaterials has numerous …

One-step CVD growth of ZnO nanorod/SnO2 film heterojunction for NO2 gas sensor

M Bai, M Chen, X Li, Q Wang - Sensors and Actuators B: Chemical, 2022 - Elsevier
A highly selective and response value NO 2 gas sensor depended on ZnO/SnO 2
heterojunction was fabricated in one step by chemical vapor deposition (CVD). The ZnO …

Two-dimensional Cd-doped porous Co3O4 nanosheets for enhanced room-temperature NO2 sensing performance

X Chen, S Wang, C Su, Y Han, C Zou, M Zeng… - Sensors and Actuators B …, 2020 - Elsevier
P-type Co 3 O 4 has received ever-growing interest as a promising gas-sensing material
due to the unique advantages of low-cost, earth abundance and considerable electrical …

Enhanced H2S sensing characteristics of CuO-NiO core-shell microspheres sensors

Y Wang, F Qu, J Liu, Y Wang, J Zhou, S Ruan - Sensors and Actuators B …, 2015 - Elsevier
CuO-NiO core-shell microspheres were prepared through a simple two-step hydrothermal
method. The crystal structure, valence state and morphology of the CuO-NiO core-shell were …

Enhanced acetone sensing properties of titanium dioxide nanoparticles with a sub-ppm detection limit

ST Navale, ZB Yang, C Liu, PJ Cao, VB Patil… - Sensors and Actuators B …, 2018 - Elsevier
In the present study, a simple hydrothermal approach has been successfully applied for a
large scale synthesis of anatase titanium dioxide nanoparticles (TiO 2 NPs) using titanium …

Zinc oxide hierarchical nanostructures as potential NO2 sensors

YH Navale, ST Navale, NS Ramgir, FJ Stadler… - Sensors and Actuators B …, 2017 - Elsevier
A superficial thermal evaporation method has been employed for the fabrication of
hierarchical zinc oxide (ZnO) nanostructured films, composed of nanorods (NR's) and bunch …

The controllable assembly of the heterojunction interface of the ZnO@ rGO for enhancing the sensing performance of NO2 at room temperature and sensing …

R Gao, L Gao, X Zhang, S Gao, Y Xu, X Cheng… - Sensors and Actuators B …, 2021 - Elsevier
ZnO@ the reduced graphene oxide (rGO) nanorod arrays were grown in-situ on the ceramic
tube substrate by one-step hydrothermal without any template or surfactant. The reduced …

Cubic shaped hematite (α-Fe2O3) micro-structures composed of stacked nanosheets for rapid ethanol sensor application

A Umar, AA Ibrahim, R Kumar, H Albargi… - Sensors and Actuators B …, 2021 - Elsevier
Herein, the synthesis, characterization, and ethanol gas sensing properties of hematite iron
oxide (α-Fe 2 O 3) microstructures were investigated. Detailed examinations using different …

Highly sensitive NO2 gas sensor based on hematite nanoparticles synthesized by sol–gel technique

M Hjiri - Journal of Materials Science: Materials in Electronics, 2020 - Springer
The sol–gel technique was utilized to synthesize α-Fe 2 O 3 nanoparticles in supercritical
conditions of ethanol. The morphology and microstructure were investigated by scanning …