The combination of two-dimensional nanomaterials with metal oxide nanoparticles for gas sensors: a review

T Li, W Yin, S Gao, Y Sun, P Xu, S Wu, H Kong, G Yang… - Nanomaterials, 2022 - mdpi.com
Metal oxide nanoparticles have been widely utilized for the fabrication of functional gas
sensors to determine various flammable, explosive, toxic, and harmful gases due to their …

Gas sensors based on copper oxide nanomaterials: A review

S Steinhauer - Chemosensors, 2021 - mdpi.com
Metal oxide semiconductors have found widespread applications in chemical sensors based
on electrical transduction principles, in particular for the detection of a large variety of …

Selective detection of trace carbon monoxide at room temperature based on CuO nanosheets exposed to (111) crystal facets

Y Wu, J Li, M Lv, X Zhang, R Gao, C Guo… - Journal of Hazardous …, 2023 - Elsevier
In recent years, carbon monoxide (CO) intoxication incidents occur frequently, and the
sensitive detection of CO is particularly significant. At present, most reported carbon …

Synthesis, properties, and applications of doped and undoped CuO and Cu2O nanomaterials

PC Okoye, SO Azi, TF Qahtan, TO Owolabi… - Materials Today …, 2023 - Elsevier
Over the years copper (II) oxide or cupric oxide (CuO) and copper (I) oxide or cuprous oxide
(Cu 2 O) nanoparticles have generated a great deal of interest in scientific studies. CuO and …

Oxygen vacancy-based Tb-doped SnO2 nanotubes as an ultra-sensitive sensor for ethanol detection

L Wang, S Ma, X Xu, J Li, T Yang, P Cao, P Yun… - Sensors and Actuators B …, 2021 - Elsevier
In this work, different concentrations of terbium (Tb) doped SnO 2 nanotubes (NTs) were
synthesized via simple uniaxial electros-pinning and high-temperature calcination. The …

Mo-doped SnO2 nanotubes sensor with abundant oxygen vacancies for ethanol detection

L Wang, S Ma, J Li, A Wu, D Luo, T Yang, P Cao… - Sensors and Actuators B …, 2021 - Elsevier
This work describes a synthesizing method for Mo-doped SnO 2 nanotubes (NTs) with
uniform morphology by combining electrostatic spinning and air sintering. The method uses …

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 …

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 …

Rational design of CuO/In2O3 heterostructures with flower-like structures for low temperature detection of formaldehyde

D Meng, T Qiao, G Wang, Y Shen, X San, R Li… - Journal of Alloys and …, 2022 - Elsevier
Rational design of metal oxide heterostructures is of great importance for gas sensors to be
applicable in the detection of inflammable, explosive and toxic gases. Herein, we designed …

High performance of gas sensor based on Bi-doped ZnSnO3/CuO nanocomposites for acetone

L Jiang, K Xue, Z Chen, Q Cui, S Xu - Microporous and Mesoporous …, 2022 - Elsevier
Abstract Bi-doped ZnSnO 3/CuO composite (Bi–ZnSnO 3/CuO) was synthesized by in situ
precipitation in this study. The material structure, morphology, size, specific surface area …