Effect of formaldehyde properties on SnO2 clusters gas sensitivity: A DFT study

MA Abdulsattar, HH Abed, RH Jabbar… - Journal of Molecular …, 2021 - Elsevier
Formaldehyde (CH 2 O) properties such as flash point and autoignition temperature have a
great effect on the temperature range of sensitivity of sensors applied to detect CH 2 O gas …

Enhancement of SnO2 sensitivity to acetone by Au loading: An application of Evans–Polanyi principle in gas sensing

MA Abdulsattar, TH Mahmood - Optik, 2023 - Elsevier
Acetone gas sensitivity enhancement by gold loading on tin dioxide surface pyramids using
density functional theory is discussed in the present work. Arrhenius equations are used with …

The reaction of pristine and Rh-doped SnO2 clusters with acetone: Application of Evans–Polanyi principle to transition state theory

MA Abdulsattar - Journal of Molecular Modeling, 2023 - Springer
Context Using transition state theory, acetone sensing by pristine and rhodium-doped tin
dioxide is discussed. The Evans–Polanyi principle is modified from its original formulation …

Zinc oxide for gas sensing of formaldehyde: Density functional theory modelling of the effect of nanostructure morphology and gas concentration on the chemisorption …

HTT Tran, MJS Spencer - Materials Chemistry and Physics, 2017 - Elsevier
The adsorption of formaldehyde (HCHO) gas on different one-dimensional ZnO
nanostructures is examined using density functional theory calculations. The effects of …

[PDF][PDF] Transition state theory application to H2 gas sensitivity of pristine and Pd doped SnO2 clusters

MA Abdulsattar - Karbala International Journal of Modern Science, 2020 - iasj.net
The reaction of H2 and O2 gases with pristine and Pd doped Sn10O16 clusters is
investigated using transition state theory and density functional theory. The reaction of …

[HTML][HTML] Synthesis of SnO2 nanoparticles for formaldehyde detection with high sensitivity and good selectivity

L Gao, H Fu, J Zhu, J Wang, Y Chen, H Liu - Journal of Materials Research, 2020 - Springer
During the detection of industrial hazardous gases, like formaldehyde (HCHO), the
selectivity is still a challenging issue. Herein, an alternative HCHO chemosensor that based …

Influence of Cu doping on the structural, photoluminescence and formaldehyde sensing properties of SnO 2 nanoparticles

RK Mishra, A Kushwaha, PP Sahay - RSC advances, 2014 - pubs.rsc.org
In this paper we report Cu doping induced modifications in the structural,
photoluminescence and gas sensing behaviour of SnO2 nanoparticles. Our results show …

A high sensitivity gas sensor for formaldehyde based on CdO and In2O3 doped nanocrystalline SnO2

T Chen, QJ Liu, ZL Zhou, YD Wang - Nanotechnology, 2008 - iopscience.iop.org
The gas-sensing characteristics of In 2 O 3 and CdO doped nanocrystalline SnO 2
compounds for formaldehyde were investigated in this study. The phases of the resulting …

Determination of H2S, COS, CS2 and SO2 by an aluminium nitride nanocluster: DFT studies

L Saedi, Z Javanshir, S Khanahmadzadeh… - Molecular …, 2020 - Taylor & Francis
Density functional theory calculations were used to investigate the potential application of an
AlN nanocluster in the detection of H2S, COS, CS2 and SO2 gases. In overall, the order of …

CeO2/TiO2 core/shell nanoparticles as quantitative gas sensor at room temperature

S Samadi, G Asadi Cordshooli, M Yousefi, K Kalateh… - Sensor …, 2018 - emerald.com
Purpose This paper aims to introduce constructed CeO2/TiO2 core/shell nanoparticle as
sensitive substance organic compounds. Design/methodology/approach The CeO2 …