Synergistic effects in gas sensing semiconducting oxide nano-heterostructures: A review

JM Walker, SA Akbar, PA Morris - Sensors and Actuators B: Chemical, 2019 - Elsevier
Metal oxide resistive-type nano-scale gas sensors have been investigated for their low cost,
high sensitivity, and environmentally friendly fabrication. In these sensors, electrical …

Printed gas sensors

J Dai, O Ogbeide, N Macadam, Q Sun, W Yu… - Chemical Society …, 2020 - pubs.rsc.org
The rapid development of the Internet of Things (IoT)-enabled applications and connected
automation are increasingly making sensing technologies the heart of future intelligent …

High-performance gas sensor array for indoor air quality monitoring: The role of Au nanoparticles on WO 3, SnO 2, and NiO-based gas sensors

J Lee, Y Jung, SH Sung, G Lee, J Kim… - Journal of Materials …, 2021 - pubs.rsc.org
With the increasing demands of indoor air quality monitoring, highly sensitive and selective
gas sensor arrays consisting of metal oxide semiconductors have been increasingly studied …

Flexible transparent electronic gas sensors

T Wang, Y Guo, P Wan, H Zhang, X Chen, X Sun - Small, 2016 - Wiley Online Library
Flexible and transparent electronic gas sensors capable of real‐time, sensitive, and
selective analysis at room‐temperature, have gained immense popularity in recent years for …

S, N Co-Doped Carbon Dot-Functionalized WO3 Nanostructures for NO2 and H2S Detection

C Patel, B Mandal, RG Jadhav, T Ghosh… - ACS Applied Nano …, 2022 - ACS Publications
This paper reports the synthesis of a S, N co-doped carbon dot (C-dot)-functionalized WO3
(C (S, N)-WO3) nanostructure via a hydrothermal method, which exhibits ultrasensitivity for …

Ultrasensitive NO2 gas sensing based on rGO/MoS2 nanocomposite film at low temperature

Y Zhou, G Liu, X Zhu, Y Guo - Sensors and Actuators B: Chemical, 2017 - Elsevier
In this paper, both reduced graphene oxide (rGO) and rGO/molybdenum disulfide (MoS 2)
composite films serving as sensing layers were prepared for nitrogen dioxide (NO 2) gas …

Ultra-sensitive and selective hydrogen nanosensor with fast response at room temperature based on a single Pd/ZnO nanowire

O Lupan, V Postica, F Labat, I Ciofini, T Pauporté… - Sensors and Actuators B …, 2018 - Elsevier
In this work the gas sensing properties of nanosensors fabricated by a “bottom-up” approach
in a FIB/SEM system based on a single Pd modified ZnO nanowire is investigated in detail …

Facile approach to synthesize Au@ ZnO core–shell nanoparticles and their application for highly sensitive and selective gas sensors

SM Majhi, P Rai, YT Yu - ACS applied materials & interfaces, 2015 - ACS Publications
We successfully prepared Au@ ZnO core–shell nanoparticles (CSNPs) by a facile low-
temperature solution route and studied its gas-sensing properties. The obtained Au@ ZnO …

Room-temperature ppb-level NO2 sensitivity of three-dimensional ordered macroporous Au-loaded SnO2 under intermittent UV light irradiation

K Hu, Y Li, C Ge, L Bai, G Liu, G Qiao, SG Kang… - Sensors and Actuators B …, 2023 - Elsevier
Metal oxide gas sensors operated at room temperature are highly desirable from the point of
view of energy conservation. However, they typically suffer from a long recovery time and a …

Functionalization of zinc oxide nanoflowers with palladium nanoparticles via microwave absorption for room temperature-operating hydrogen gas sensors in the ppb …

JY Jeon, SJ Park, TJ Ha - ACS Applied Materials & Interfaces, 2021 - ACS Publications
Microwave-assisted functionalization of zinc oxide nanoflowers (ZnO NFs) with palladium
nanoparticles (Pd NPs) is demonstrated to realize high-performance chemiresistive-type …