Role of oxygen vacancies in nanostructured metal-oxide gas sensors: a review

M Al-Hashem, S Akbar, P Morris - Sensors and Actuators B: Chemical, 2019 - Elsevier
Investigations into the mechanisms governing the behavior of metal oxide gas sensors
continue to be of great interest. Oxygen vacancies are a ubiquitous defect in this class of …

[HTML][HTML] Defect engineering on SnO2 nanomaterials for enhanced gas sensing performances

Y Xiong, Y Lin, X Wang, Y Zhao, J Tian - Advanced Powder Materials, 2022 - Elsevier
Although defect engineering opens up new opportunities in the field of gas sensors, the
introduction of defects to enhance the gas sensing properties of metal oxide semiconductors …

Progress toward a novel methane gas sensor based on SnO2 nanorods-nanoporous graphene hybrid

M Kooti, S Keshtkar, M Askarieh, A Rashidi - Sensors and Actuators B …, 2019 - Elsevier
In this study, SnO 2 nanorods (SnO 2 NRs) and SnO 2 nanorods–nanoporous graphene
hybrids, SnO 2 NRs-NPG, with two different weight ratios (0.05 and 0.1) of nanoporous …

Defect engineering in nanocatalysts: From design and synthesis to applications

P Muhammad, A Zada, J Rashid, S Hanif… - Advanced Functional …, 2024 - Wiley Online Library
Defect engineering is an emerging technology for tailoring nanomaterials' characteristics
and catalytic performance in various applications. Recently, defect‐engineered …

Transducer-Aware Hydroxy-Rich-Surface Indium Oxide Gas Sensor for Low-Power and High-Sensitivity NO2 Gas Sensing

G Jung, H Shin, SW Jeon, YH Lim, S Hong… - … Applied Materials & …, 2023 - ACS Publications
Low-power metal oxide (MOX)-based gas sensors are widely applied in edge devices. To
reduce power consumption, nanostructured MOX-based sensors that detect gas at low …

SnO2 nanoparticles based highly sensitive gas sensor for detection of C4F7N: A new eco-friendly gas insulating medium

P Wu, Y Li, S Xiao, J Chen, J Tang, D Chen… - Journal of Hazardous …, 2022 - Elsevier
As a novel eco-friendly gas insulation medium, perfluoroisobutyronitrile (C 4 F 7 N) has
been utilized in various gas insulated equipment. Considering the biological toxicity of C 4 F …

Highly sensitive ethanol gas sensors based on Co-doped SnO2 nanobelts and pure SnO2 nanobelts

Y Tan, J Zhang - Physica E: Low-dimensional Systems and …, 2023 - Elsevier
An ethanol gas sensor based on Co-doped SnO 2 nanobelts was fabricated in this work. Co-
doped SnO 2 nanobelts were prepared by chemical vapor deposition method (CVD) as …

[HTML][HTML] Pyridinic and Pyrrolic-N induced carbon nanotubes support bimetallic oxide nanoparticles as high-performance electrocatalysts for oxygen reduction reaction

N Roy, S Yasmin, AK Mohiuddin, S Jeon - Applied Surface Science …, 2023 - Elsevier
In-expensive MnO 2-based nanostructure has been considered the ideal electrode material
for oxygen reduction reaction (ORR) in fuel cell technology. Regardless of their highly active …

Recent material advances and their mechanistic approaches for room temperature chemiresistive gas sensors

BKS Reddy, PH Borse - Journal of The Electrochemical Society, 2021 - iopscience.iop.org
Gas sensors have become an integral part of the industrial and domestic sector, due to the
increased emissions from industries, automobiles, and thereby exposure of the harmful …

Unraveling photoexcited electron transfer pathway of oxygen vacancy-enriched ZnO/Pd hybrid toward visible light-enhanced methane detection at a relatively low …

R Chen, J Wang, S Luo, L Xiang, W Li, D Xie - Applied Catalysis B …, 2020 - Elsevier
In this work, we present a novel CH 4 oxidation photocatalyst based on oxygen vacancy-
enriched ZnO nanorods/Pd nanoparticles hybrid (OV ZnO/Pd), which could be incorporated …