Hydrogen sulfide capture: from absorption in polar liquids to oxide, zeolite, and metal–organic framework adsorbents and membranes

MS Shah, M Tsapatsis, JI Siepmann - Chemical reviews, 2017 - ACS Publications
Hydrogen sulfide removal is a long-standing economic and environmental challenge faced
by the oil and gas industries. H2S separation processes using reactive and non-reactive …

Resistance-based H2S gas sensors using metal oxide nanostructures: A review of recent advances

A Mirzaei, SS Kim, HW Kim - Journal of hazardous materials, 2018 - Elsevier
Gas sensors play an undeniable role in most fields of technology in the modern world; they
are broadly used for public safety, pollution monitoring, quality control, breath analysis …

Quantitative detection of formaldehyde and ammonia gas via metal oxide-modified graphene-based sensor array combining with neural network model

D Zhang, J Liu, C Jiang, A Liu, B Xia - Sensors and Actuators B: Chemical, 2017 - Elsevier
This paper reports metal oxide (MOx)-decorated graphene-based sensor array combining
with back-propagation (BP) neural network toward the detection of indoor air pollutant …

Microwave-Assisted Synthesis of Graphene–SnO2 Nanocomposites and Their Applications in Gas Sensors

HW Kim, HG Na, YJ Kwon, SY Kang… - … applied materials & …, 2017 - ACS Publications
We obtained extremely high and selective sensitivity to NO2 gas by fabricating graphene–
SnO2 nanocomposites using a commercial microwave oven. Structural characterization …

Adsorption behavior of metal oxides (CuO, NiO, Ag2O) modified GeSe monolayer towards dissolved gases (CO, CH4, C2H2, C2H4) in transformer oil

Y Gui, Z Liu, C Ji, L Xu, X Chen - Journal of Industrial and Engineering …, 2022 - Elsevier
In this study, the adsorption behavior of CuO-GeSe, NiO-GeSe, and Ag 2 O-GeSe towards
the main dissolved gases CO, CH 4, C 2 H 2, and C 2 H 4 in transformer oil was …

Effect of transition metal (Cu and Pt) doping/co-doping on hydrogen gas sensing capability of graphene: A DFT study

M Singla, D Sharma, N Jaggi - International Journal of Hydrogen Energy, 2021 - Elsevier
Carbon nano-materials are found to demonstrate good hydrogen gas sensing capability and
researchers are trying their modified derivatives for enhanced sensitivity. Studies have …

Density functional theory calculations of NO2 and H2S adsorption on the group 10 transition metal (Ni, Pd and Pt) decorated graphene

Z Bo, X Guo, X Wei, H Yang, J Yan, K Cen - Physica E: Low-dimensional …, 2019 - Elsevier
Abstract NO 2 and H 2 S are highly toxic and corrosive gases that severely pollute the
environment and damage the health of human beings. Developing sensitive sensor for …

[HTML][HTML] Adsorption and gas-sensing properties of C2H4, CH4, H2, H2O on metal oxides (CuO, NiO) modified SnS2 monolayer: A DFT study

Y Chen, Y Gui, X Chen - Results in Physics, 2021 - Elsevier
Detection of oil dissolved gases is of great significance to diagnose the diverse insulation
faults in oil-immersed transformers. Therefore, the Metal oxides (CuO, NiO) doped SnS 2 …

A DFT study of adsorption properties of SO2, SOF2, and SO2F2 on ZnO/CuO doped graphene

P Xu, Y Gui, X Chen - Diamond and Related Materials, 2022 - Elsevier
The SF 6 decomposition products bring serious threats to the stable operation of the power
systems. In this study, the adsorption properties of SO 2, SOF 2, and SO 2 F 2 gases on …

Overview of the Recent Advancements in Graphene-Based H2S Sensors

GL Tan, D Tang, XM Wang, XT Yin - ACS Applied Nano Materials, 2022 - ACS Publications
Hydrogen sulfide (H2S) gas detection at room temperature is of immense interest because it
reduces power consumption, enhances long-term stability, and reduces the risk of explosion …