High response and selectivity of bimetallic MOFs-derived metal oxides Co3O4/In2O3 nanoparticles to TEA

Z Zhang, C Yue, D Dastan, D Zhang, X Zhang… - Sensors and Actuators B …, 2024 - Elsevier
Abstract Metal-organic Frameworks (MOFs) are promising precursors and templates for the
construction of porous micro/nanostructures. In this work, we prepared a bimetallic MOFs …

High sensitivity and surface mechanism of MOFs-derived metal oxide Co3O4-SnO2 hollow spheres to ethanol

Z Zhang, D Zhang, C Yue, Z Liu, Y Mu, Z Yang… - Journal of Alloys and …, 2023 - Elsevier
Abstract Metal-organic Frameworks (MOFs) have been widely studied due to their high
porosity and large surface area. In this paper, Co 3 O 4-modified SnO 2 hollow spheres with …

From a relatively hydrophobic and triethylamine (TEA) adsorption-selective core–shell heterostructure to a humidity-resistant and TEA highly selective sensing …

H Fu, H Shao, L Wang, H Jin, D Xia, S Deng… - Acs …, 2020 - ACS Publications
During the detection of industrial toxic gases, such as triethylamine (TEA), poor selectivity
and negative humidity impact are still challenging issues. A frequently reported strategy is to …

SnO2 clusters embedded in TiO2 nanosheets: heterostructures and gas sensing performance

P Wang, T Song, G Gao, K Matras-Postolek… - Sensors and Actuators B …, 2022 - Elsevier
SnO 2 clusters were embedded in superior thin TiO 2 nanosheets to form heterostructures
via a two-step solvothermal synthesis. Superior thin TiO 2 (B) nanosheets were firstly …

Sub-ppm H2S sensing by tubular ZnO-Co3O4 nanofibers

MN Rumyantseva, SA Vladimirova, VB Platonov… - Sensors and Actuators B …, 2020 - Elsevier
Abstract Tubular ZnO–Co 3 O 4 nanofibers were co-electrospun from polymer solution
containing zinc and cobalt acetates. Phase composition, cobalt electronic state and element …

Superiorly sensitive and selective H2 sensor based on pn heterojunction of WO3–CoO nanohybrids and its sensing mechanism

W Ding, N Ansari, Y Yang, K Bachagha - International Journal of Hydrogen …, 2021 - Elsevier
In this study, an excellent hydrogen gas sensor based on the WO 3–CoO nanohybrids
(WCNHs) heterojunction structure has been successfully fabricated. The WCNHs device …

SnO2 nanoparticles/TiO2 nanofibers heterostructures: In situ fabrication and enhanced gas sensing performance

K Chen, S Chen, M Pi, D Zhang - Solid-State Electronics, 2019 - Elsevier
A facile electrospinning technique followed with calcinations in air has been accepted as a
straight forward protocol for the research and development of SnO 2/TiO 2 heterostructures …

Additives in Nanocrystalline Tin Dioxide: Recent Progress in the Characterization of Materials for Gas Sensor Applications

D Filatova, M Rumyantseva - Materials, 2023 - mdpi.com
Tin dioxide has huge potential and is widely studied and used in different fields, including as
a sensitive material in semiconductor gas sensors. The specificity of the chemical activity of …

SnO2/MnOx composite systems as VOCs sensors: Influence of manganese chemical state and distribution on functional performances

RS Eshmakov, AV Sherstobitov, DG Filatova… - Materials Chemistry and …, 2024 - Elsevier
SnO 2/MnO x nanocomposites with manganese content up to [Mn]/([Mn]+[Sn])= 10 mol.%
were prepared using chemical precipitation and impregnation-annealing techniques and …

Urchin-like PdO–Fe2O3 heterojunctions for high-performance hydrogen sulfide gas sensors

J Hu, X Xiong, W Guan, H Long - Ceramics International, 2022 - Elsevier
To realize a synergistic effect between composition engineering and morphology
modulation, PdO–Fe 2 O 3 heterojunction architectures with various morphologies were …