Synthesis of Graphene-Based Sensors and Application on Detecting SF6 Decomposing Products: A Review

X Zhang, H Cui, Y Gui - Sensors, 2017 - mdpi.com
Graphene-based materials have aroused enormous focus on a wide range of engineering
fields because of their unique structure. One of the most promising applications is gas …

Adsorption and gas sensitivity properties of graphene and Rh-decorated graphene towards SF6 decomposed gases: A DFT study

Y Yu, L Zhao, G Jiang, S Ma - Diamond and Related Materials, 2024 - Elsevier
In order to solve the serious threat of SF 6 decomposed gases (H 2 S, SO 2, SOF 2, SO 2 F
2) to the stable operation of electrical equipment. In this study, the geometric structure …

Investigating the gas-sensitive response of graphene doped by different TiO2 concentrations towards SF6 decomposition products

H Liu, W Chen, Z Zhang, H Tian, TY Sang, K Wu… - Applied Surface …, 2023 - Elsevier
SF 6 gas will decompose four characteristic decomposition products (H 2 S, SO 2, SO 2 F 2
and SOF 2) when an insulation failure occurs early in SF 6 gas-insulated equipment. By …

Gas sensing properties of Mg‐doped graphene for H2S, SO2, SOF2, and SO2F2 based on DFT

X Peng, D Liu, F Zhao, C Tang - International Journal of …, 2022 - Wiley Online Library
Sulfur hexafluoride decompositions have been studied to analyze their adsorption
properties on pristine graphene (PG) and Mg‐doped graphene (MgG). First of all, after …

Gas sensing analysis of Ag-decorated graphene for sulfur hexafluoride decomposition products based on the density functional theory

X Zhang, R Huang, Y Gui, H Zeng - Sensors, 2016 - mdpi.com
Detection of decomposition products of sulfur hexafluoride (SF6) is one of the best ways to
diagnose early latent insulation faults in gas-insulated equipment, and the occurrence of …

DFT study on adsorption properties of TM (Ni, Co) Nx-doped graphene for high-temperature sensing of SF6 decomposed gases

X Li, Y Qian, T Guo, L Fu - Materials Today Chemistry, 2024 - Elsevier
Gas sensing is the key to online monitoring SF 6 decomposition gases in gas-insulated
switchgear (GIS) fault diagnosis. However, the gas sensors for high-temperature sensing of …

Theoretical study of SF6 decomposition products adsorption on metal oxide cluster-modified single-layer graphene

Q Zhang, Y Gui, H Qiao, X Chen, L Cao - Journal of Industrial and …, 2022 - Elsevier
GIS plays an irreplaceable role in the modern electrical system. However, partial discharge
will inevitably occur under insulation defect conditions and may lead to serious insulation …

DFT Study on the Selective Adsorption Properties of Modified Graphene for SF6 Decompositions

X Gao, Q Zhou, J Wang, L Xu, W Zeng - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
In the paper, the adsorption of H 2 S on three modified graphene by doping Pd atom and
introducing oxygen-containing functional groups (Pd-G, GO and G-OH) was studied based …

Experimental Sensing and Density Functional Theory Study of H2S and SOF2 Adsorption on Au‐Modified Graphene

X Zhang, L Yu, X Wu, W Hu - Advanced Science, 2015 - Wiley Online Library
A gas sensor is used to detect SF6 decomposed gases, which are related to insulation
faults, to accurately assess the insulated status of electrical equipment. Graphene films (GrF) …

A review on graphene-based gas/vapor sensors with unique properties and potential applications

T Wang, D Huang, Z Yang, S Xu, G He, X Li, N Hu… - Nano-Micro Letters, 2016 - Springer
Graphene-based gas/vapor sensors have attracted much attention in recent years due to
their variety of structures, unique sensing performances, room-temperature working …