Advances in sensing mechanisms and micro/nanostructured sensing layers for surface acoustic wave-based gas sensors

X Li, W Sun, W Fu, H Lv, X Zu, Y Guo… - Journal of Materials …, 2023 - pubs.rsc.org
Surface acoustic wave (SAW) technology has been extensively used in communications and
sensing applications. For SAW based gas sensing applications, the sensitive material or …

[PDF][PDF] Revisiting traditional and modern trends in versatile 2D nanomaterials: Synthetic strategies

M Hassan, S Liu, Z Liang, S Hussain, J Liu… - Journal of Advanced …, 2023 - researchgate.net
Two-dimensional nanomaterials (2DNMs) have attracted significant research interest due to
their outstanding structural properties, which include unique electrical nanostructures, large …

A room-temperature NO2 sensor based on Ti3C2TX MXene modified with sphere-like CuO

F Guo, C Feng, Z Zhang, L Zhang, C Xu… - Sensors and Actuators B …, 2023 - Elsevier
In this paper, the Ti 3 C 2 T x/CuO nanocomposites were successfully prepared by an
environment-friendly and simple hydrothermal method. The synthetics are evaluated using a …

Fabrication of a ppb-level NO2 gas sensor by sensitizing nanobundles assembled by In2O3 nanotubes with TiO2 quantum dots

D Wang, C Han, C Zheng, H Fang, D Xu… - Sensors and Actuators B …, 2023 - Elsevier
Oxygen deficiency in metal oxide semiconductors (MOS) is a significant factor in the
performance of gas sensing. Quantum dots (QDs)-decorated MOS exhibit better gas sensing …

Low-operational temperature for selective detection of xylene gas using a pn CuO-ZnO heterostructure-based sensor

LM Maebana, RG Motsoeneng, ZP Tshabalala… - Journal of Alloys and …, 2023 - Elsevier
Xylene is not just considered detrimental to the environment but also hazardous to humans.
Herein we report on xylene vapour detection using CuO-ZnO heterostructures containing …

Highly sensitive near room temperature operable NO2 gas-sensor for enhanced selectivity via nanoporous CuO@ ZnO heterostructures

A Govind, P Bharathi, MK Mohan, J Archana… - Journal of …, 2023 - Elsevier
In the combustion of fossil fuels, various noxious gases are released. Therefore, it is revered
to design gas sensors with excellent performance and low power consumption. In this work …

Ppb-level H2S gas sensor based on CuNi-MOFs derivatives for meat freshness detection at low temperature environment

H Fang, S Li, W Jiang, H Zhao, C Han, J Li… - Sensors and Actuators B …, 2022 - Elsevier
H 2 S is usually used as one of the landmark gases for meat freshness detection under low
temperature storage conditions. In this paper, the NiO-doped CuO composite derived from …

Copper-based metal oxides for chemiresistive gas sensors

Y Ding, X Guo, Y Zhou, Y He, Z Zang - Journal of Materials Chemistry …, 2022 - pubs.rsc.org
In recent years, chemiresistive gas sensors with copper (Cu)-based metal oxides as
sensitive materials have been widely investigated due to their merits of environmental …

Improved ppb-level NO2 conductometric sensor induced by trace Au on SnO2 nanosheet

W Bu, Y Zhang, Q Qin, Y Li, X Chuai, Z Zhou… - Sensors and Actuators B …, 2023 - Elsevier
As a main exhaust emission from vehicles, nitrogen dioxide is harmful to environment and
human health. Gas sensors with high performance for nitrogen dioxide detection is …

Recent progress in gas sensing based on 2D SnS2 and its heterostructure platforms: A review

RK Mishra, HJ Choi, JW Ryu, GJ Choi, V Kumar… - Sensors and Actuators A …, 2024 - Elsevier
The surface and electronic engineering of the 2D SnS 2 have recently attracted substantial
courtesies in various applications due to the abundant active oxygen sites and high …