Adsorption and decomposition of SF6 molecule on α-Al2O3 (0 0 0 1) surface: a DFT study
Sign Up to like & getrecommendations! Published in 2019 at "Adsorption"
DOI: 10.1007/s10450-019-00146-x
Abstract: Based on the first principle, the interaction process between SF6 molecule and α-Al2O3 (0 0 0 1) surface was calculated. The results show that, under five adsorption sites, SF6 can form a relatively stable chemical… read more here.
Keywords: al2o3 surface; adsorption; sf6 molecule; sf6 ... See more keywords
Theoretical study on the interaction between SF6 molecule and BaTiO3(0 0 1) surface: A DFT study
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.03.102
Abstract: Abstract Based on the first principle, the adsorption and decomposition process of SF6 gas molecules on the surface of BaTiO3(0 0 1) was calculated. The results show that there is a strong interaction between SF6… read more here.
Keywords: surface; sf6 molecule; study; sf6 ... See more keywords
Adsorption of SF6 decomposition gases (H2S, SO2, SOF2 and SO2F2) on Sc-doped MoS2 surface: A DFT study
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.149271
Abstract: Abstract By detecting the decomposition gases of sulfur hexafluoride (SF6), the type of internal fault of gas insulated switchgear (GIS) can be determined. In this paper, the scandium atom doped molybdenum sulfide material (Sc-MoS2) was… read more here.
Keywords: sf6; so2 sof2; decomposition gases; adsorption ... See more keywords
TiO2–Doped GeSe Monolayer: A highly selective gas sensor for SF6 decomposed species detection based on DFT method
Sign Up to like & getrecommendations! Published in 2022 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.151212
Abstract: Abstract The detection of SF6 decomposition species has been a crucial method of fault diagnosis for insulation equipment. Faced with problems of poor selectivity, low sensitivity and non-recyclability of existing nano-gas sensors, TiO2-doped GeSe monolayer… read more here.
Keywords: detection; sf6; gese monolayer; tio2 doped ... See more keywords
Sub-Ångström-level engineering of ultramicroporous carbons for enhanced sulfur hexafluoride capture
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2019.08.034
Abstract: Abstract Ultramicroporous carbon materials are realized by exploiting nitrogen-doping and alkali ions activation strategies on classical carboxylic phenolic resins. Through tuning the nitrogen-doped content as well as activation strength and size of the alkali ions,… read more here.
Keywords: carbon materials; level; adsorption; sf6 ... See more keywords
Selective adsorption of SF6 in covalent- and metal-organic frameworks
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2021.03.010
Abstract: Abstract Sulfur hexafluoride (SF6) is an extremely severe greenhouse gas. It is an urgently important mission to find excellent candidates for selective adsorption of SF6, in order to reduce the emission of SF6 facilities. Here,… read more here.
Keywords: selective adsorption; adsorption; sf6; adsorption sf6 ... See more keywords
Detection of SF6 decomposition components by pristine and Cr-doped GaN based on the first-principles theory
Sign Up to like & getrecommendations! Published in 2021 at "Computational and Theoretical Chemistry"
DOI: 10.1016/j.comptc.2021.113431
Abstract: Abstract In this work, the first-principles theory is used to simulate the adsorption behavior of four SF6 characteristic decomposed gases on the pristine and Cr-doped GaN (Cr-GaN). The feasibility of the GaN for application as… read more here.
Keywords: principles theory; first principles; sf6; adsorption ... See more keywords
Use and application of CFC-11, CFC-12, CFC-113 and SF6 as environmental tracers of groundwater residence time: A review
Sign Up to like & getrecommendations! Published in 2019 at "Geoscience Frontiers"
DOI: 10.1016/j.gsf.2018.02.017
Abstract: Groundwater residence time is a fundamental property of groundwater to understand important hydrogeological issues, such as deriving sustainable abstraction volumes, or, the evolution of groundwater quality. The anthropogenic trace gases chlorofluorocarbons (CFC-11, CFC-12 and CFC-113)… read more here.
Keywords: environmental tracers; cfc 113; sf6; cfc cfc ... See more keywords
Multi-pass Differential Photoacoustic Sensor for Real-Time Measurement of SF6 Decomposition Component H2S at the ppb Level.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.3c00003
Abstract: We designed and implemented a photoacoustic (PA) sensor for H2S detection in SF6 background gas based on a multi-pass differential photoacoustic cell (MDPC) and a near-infrared distributed feedback (DFB) laser. In the MDPC apparatus, two… read more here.
Keywords: gas; multi pass; photoacoustic sensor; sf6 ... See more keywords
CF4 Capture and Separation of CF4–SF6 and CF4–N2 Fluid Mixtures Using Selected Carbon Nanoporous Materials and Metal–Organic Frameworks: A Computational Study
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.1c06167
Abstract: The adsorption of pure fluid carbon tetrafluoride and the separation of CF4–SF6 and CF4–N2 fluid mixtures using representative nanoporous materials have been investigated by employing Monte Carlo and molecular dynamics simulation techniques. The selected materials… read more here.
Keywords: cf4; carbon; nanoporous materials; sf6 ... See more keywords
Sulphur hexafluoride (SF6) intravitreal injection combined with argon laser photocoagulation for treatment of optic disc pit maculopathy
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DOI: 10.1038/s41433-020-0867-3
Abstract: Purpose To evaluate clinical efficacy of combined sulphur hexafluoride (SF6) gas tamponade and laser photocoagulation for optic disc pit maculopathy (ODPM). Methods Eleven eyes of nine patients with optic disc pit maculopathy were treated with… read more here.
Keywords: sf6; treatment; sulphur hexafluoride; photocoagulation ... See more keywords