Pd-doped MoS2 monolayer: A promising candidate for DGA in transformer oil based on DFT method

H Cui, X Zhang, G Zhang, J Tang - Applied Surface Science, 2019 - Elsevier
Density functional theory (DFT) method was carried out to simulate the adsorption of three
dissolved gases on Pd-doped MOS 2 (Pd-MoS 2) monolayer. We initially studied the …

Dissolved gas analysis in transformer oil using Pd catalyst decorated MoSe2 monolayer: A first-principles theory

H Cui, D Chen, Y Zhang, X Zhang - Sustainable Materials and …, 2019 - Elsevier
Dissolved gas analysis (DGA) by high-sensitive gas sensors is an effective manner to
estimate the operation status of electrical transformers. In this paper, based on first …

Adsorption of C2H2, CH4 and CO on Mn-doped graphene: Atomic, electronic, and gas-sensing properties

Y Gui, X Peng, K Liu, Z Ding - Physica E: Low-dimensional Systems and …, 2020 - Elsevier
Density functional calculations have been carried out to study the adsorption of three
characteristic oil-dissolved gases in transformers (C 2 H 2, CH 4 and CO) on pristine …

Gas sensing performances of ZnO hierarchical structures for detecting dissolved gases in transformer oil: A mini review

H Zhang, WG Chen, YQ Li, ZH Song - Frontiers in chemistry, 2018 - frontiersin.org
Power transformer is one of the critical and expensive apparatus in high voltage power
system. Hence, using highly efficient gas sensors to real-time monitor the fault characteristic …

Adsorption and detection analysis of metal clusters (Pt3, Rh3) modified WTe2 monolayers to dissolved gases (CO, CO2, H2, C2H2) in transformer oil: A density …

L Huang, T Li, D Yang, W Zeng, Q Zhou - Colloids and Surfaces A …, 2024 - Elsevier
Gas sensors are the key equipment in transformer fault online monitoring systems, and
developing new and efficient gas sensing materials is an important prerequisite for breaking …

Adsorption properties of pristine and Co-doped TiO2 (1 0 1) toward dissolved gas analysis in transformer oil

Y Gui, W Li, X He, Z Ding, C Tang, L Xu - Applied Surface Science, 2020 - Elsevier
We theoretically studied the adsorption of dissolved gases H 2, C 2 H 2, and C 2 H 4 in
transformer oil and in pristine and Co-doped TiO 2 (1 0 1), respectively, on the basis of …

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 …

Pt-Doped HfS2 Monolayer as a Novel Sensor and Scavenger for Dissolved Gases (H2, CO2, CH4, and C2H2) in Transformer Oil: A Density Functional Theory …

L Huang, D Lu, W Zeng, Q Zhou - Langmuir, 2023 - ACS Publications
Detecting the types and concentrations of dissolved gases in insulating oil by resistivity-type
sensors is an extremely effective means for diagnosing faults in an oil-immersed …

Density Functional Theory Study of Adsorption of Dissolved Gas in Transformer Oil on a Metal (Ag, Pd, and Pt)-Doped NbSe2 Monolayer

M Tang, P Zhao, L Wang, L Zhu, Z Wu… - ACS Applied Nano …, 2023 - ACS Publications
Dissolved gas detection is very important for an oil-immersed transformer fault. We
examined the adsorption characteristics and sensitivity processes of monolayer NbSe2 …

Theoretical study of dissolved gas molecules in transformer oil adsorbed on intrinsic and Cr-doped InP3 monolayer

Y Liao, Q Zhou, W Hou, J Li, W Zeng - Applied Surface Science, 2021 - Elsevier
Transition metal doping plays a significant role to regulate the electronic properties of the
material substrates. In this paper, the effect of Cr dopant on InP 3 monolayer and its …