Highly sensitive ethylene glycol gas sensor based on ZnO/rGO nanosheets

J Ding, H Dai, H Chen, Y Jin, H Fu, B Xiao - Sensors and Actuators B …, 2022 - Elsevier
ZnO/rGO nanosheets are fabricated by combining chemical precipitation and hydrothermal
method. At the same time, high temperature annealing treatment is performed to further …

Anchoring Fe2O3 nanosheets on NiO nanoprisms to regulate the electronic properties for improved n-butanol detection

H Pan, Z Li, C Lou, G Lei, J Xie, W Zheng, X Liu… - Sensors and Actuators B …, 2022 - Elsevier
Metal oxide heterostructures have great potential in gas sensor devices due to the attractive
chemical and electronic properties at the heterogeneous interfaces. Herein, a unique …

TiO2/Cu2O/CuO Multi-Nanolayers as Sensors for H2 and Volatile Organic Compounds: An Experimental and Theoretical Investigation

O Lupan, D Santos-Carballal, N Ababii… - … Applied Materials & …, 2021 - ACS Publications
TiO2/Cu2O/CuO multi-nanolayers highly sensitive toward volatile organic compounds
(VOCs) and H2 have been grown in various thicknesses by a cost-effective and reproducible …

Facile fabrication of NiO foam@ Sn-doped In2O3 nanowire heterosturctures for highly sensitive ethylene glycol gas sensors at low temperatures

X Wang, W Zhang, X Wang, X Li, X Sui, G Liu… - Sensors and Actuators B …, 2023 - Elsevier
Ethylene glycol is odorless and harmful to human beings. However, the high operating
temperature and the low gas response of the ethylene glycol sensors limit their wide …

Construction of hierarchical ZnO flower-like structure for boost H2S detection at low temperature

W Zhang, L Song, D Zhao, T Liu, H Jiang… - Sensors and Actuators B …, 2023 - Elsevier
Novel flower-like ZnO nanomaterials were synthesized by a simple solvothermal method
without using any template and surfactant combined with subsequent calcination. The …

The oxygen vacancy defect of ZnO/NiO nanomaterials improves photocatalytic performance and ammonia sensing performance

J Zhang, J Li - Nanomaterials, 2022 - mdpi.com
In this paper, ZnO/NiO composites rich in oxygen vacancies are prepared by the
solvothermal method and reduction method. In the test, through the use of X-ray diffraction …

Construction of hollow NiO/ZnO pn heterostructure for ultrahigh performance toluene gas sensor

H Liu, Z Wang, G Cao, G Pan, X Yang, M Qiu… - Materials science in …, 2022 - Elsevier
Abstract In this work, NiO/ZnO hollow microspheres were successfully fabricated by a simple
co-precipitation method. The structural and morphological properties of NiO/ZnO composites …

Self-templated flower-like WO3-In2O3 hollow microspheres for conductometric acetone sensors

J Hu, X Xiong, W Guan, H Long, L Zhang… - Sensors and Actuators B …, 2022 - Elsevier
In this article, a novel flower-like WO 3-In 2 O 3 hollow heterostructure was successfully
constructed by using an in situ etching method. The morphology characteristics revealed …

Highly selective acetone sensor based on Co3O4-decorated porous TiO2 nanofibers

Z Cai, S Park - Journal of Alloys and Compounds, 2022 - Elsevier
We report synthesis and characterization of Co 3 O 4-decorated porous TiO 2 nanofibers
obtained through a facile electrospinning followed by a hydrothermal process. A …

Construction of Co3O4/Fe3O4 heterojunctions from metal organic framework derivatives for high performance toluene sensor

H Liu, Z Wang, C Sun, J Shao, Z Li, H Zhang… - Sensors and Actuators B …, 2023 - Elsevier
A solvothermal method combined with a liquid-based metal organic framework synthesis
route was used to synthesize uniform Co 3 O 4/Fe 3 O 4 nanospheres. Different ratio of Co 3 …