
Scientific Reports, Год журнала: 2025, Номер 15(1)
Опубликована: Май 21, 2025
Язык: Английский
Scientific Reports, Год журнала: 2025, Номер 15(1)
Опубликована: Май 21, 2025
Язык: Английский
Materials Chemistry and Physics, Год журнала: 2025, Номер unknown, С. 130559 - 130559
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
2Langmuir, Год журнала: 2025, Номер unknown
Опубликована: Март 27, 2025
In order to verify the adsorption effect of WTe2 on fault gas power transformer winding deformation, this paper uses density functional theory (DFT) study and compare mechanism sensing characteristics three gases (CO, CO2, C2H2) surface WSe2 substrates after cluster doping with Crn (n = 1-3). By analyzing binding energy, band structure, distance, DCD DOS two substrate systems, Cr doped is compared. Higher stability conductivity indicate that beneficial for substrates. CO CO2 have best performance among systems Cr2-WSe2, while C2H2 can be captured by Cr3-WTe2. This also analyzes work function, gap energy gap, further verifying changes described in previous article. addition, recovery time sensitivity are used discuss practical application prospects doping, corresponding conclusions obtained. provides a theoretical basis evaluating preventing deformation failures transformers, new insights into whether as mainstream gas-sensitive material engineering fields.
Язык: Английский
Процитировано
1Surface Science, Год журнала: 2025, Номер unknown, С. 122723 - 122723
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0Langmuir, Год журнала: 2025, Номер unknown
Опубликована: Март 4, 2025
This study investigates the gas sensing properties of Pt-modified ZrS2 monolayers for seven harmful environmental gases (CO, H2S, NH3, NO, NO2, SO2, and SO3) using density functional theory (DFT). The adsorption structures, charge transfer, band states, sensitivity, recovery times are systematically analyzed. results reveal that Pt modification significantly enhances capability ZrS2, leading to notable changes in its electronic properties. For Pt@ZrS2, such as CO, SO3 increases gap, which reduces conductivity, whereas NO2 causes a decrease enhancing conductivity. In contrast, Pt-doped shows reduction gap upon most gases, except gap. Sensitivity calculations indicate Pt@ZrS2 exhibits highest sensitivity CO with values 156.72 33.56, respectively, at room temperature. Recovery time analysis demonstrates is suitable real-time monitoring while ideal H2S. These findings suggest have great potential selective detection making them promising candidates applications.
Язык: Английский
Процитировано
0Surfaces and Interfaces, Год журнала: 2025, Номер unknown, С. 106186 - 106186
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Applied Physics A, Год журнала: 2025, Номер 131(4)
Опубликована: Март 14, 2025
Язык: Английский
Процитировано
0ACS Applied Nano Materials, Год журнала: 2025, Номер unknown
Опубликована: Март 21, 2025
Язык: Английский
Процитировано
0Chemical Physics Letters, Год журнала: 2025, Номер unknown, С. 142043 - 142043
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Chemical Physics Letters, Год журнала: 2025, Номер unknown, С. 142050 - 142050
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Molecular Physics, Год журнала: 2025, Номер unknown
Опубликована: Апрель 6, 2025
Язык: Английский
Процитировано
0