Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Influence of Electron-Electron Collisions on the Formation of Inverse Electron Distribution Function and Absolute Negative Conductivity in Nonlocal Plasma of a DC Glow Discharge. / Yuan, Chengxun; Chai, Yan; Bogdanov, Eugene A.; Kudryavtsev, Anatoly A.
в: IEEE Transactions on Plasma Science, Том 50, № 6, 01.06.2022, стр. 1689-1694.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Influence of Electron-Electron Collisions on the Formation of Inverse Electron Distribution Function and Absolute Negative Conductivity in Nonlocal Plasma of a DC Glow Discharge
AU - Yuan, Chengxun
AU - Chai, Yan
AU - Bogdanov, Eugene A.
AU - Kudryavtsev, Anatoly A.
N1 - Publisher Copyright: © 1973-2012 IEEE.
PY - 2022/6/1
Y1 - 2022/6/1
N2 - The influence of electron-electron collisions on the formation of inverse electron distribution function (EDF) and absolute negative conductivity (ANC) in nonlocal plasma of a direct current (dc) glow discharge is investigated. The numerical model was created in the COMSOL Multiphysics software environment and includes a kinetic equation for electrons in energy and coordinate variables, drift-diffusion fluid balance equations for heavy particles, and a Poisson equation for finding a self-consistent electric field. It is shown that the Maxwellization of the EDF due to an increase in the role of electron-electron collisions can significantly limit the possibility of the appearance of a reverse EDF and ANC in a nonlocal plasma of rare gases with a Ramsauer minimum of the elastic scattering cross section.
AB - The influence of electron-electron collisions on the formation of inverse electron distribution function (EDF) and absolute negative conductivity (ANC) in nonlocal plasma of a direct current (dc) glow discharge is investigated. The numerical model was created in the COMSOL Multiphysics software environment and includes a kinetic equation for electrons in energy and coordinate variables, drift-diffusion fluid balance equations for heavy particles, and a Poisson equation for finding a self-consistent electric field. It is shown that the Maxwellization of the EDF due to an increase in the role of electron-electron collisions can significantly limit the possibility of the appearance of a reverse EDF and ANC in a nonlocal plasma of rare gases with a Ramsauer minimum of the elastic scattering cross section.
KW - Glow discharge
KW - Inverse electron distribution function (EDF)
KW - Numerical simulation
KW - Positive column (PC)
UR - http://www.scopus.com/inward/record.url?scp=85133774897&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/1880aca2-60ed-3626-87f2-ec8a49b48209/
U2 - 10.1109/tps.2022.3173987
DO - 10.1109/tps.2022.3173987
M3 - Article
AN - SCOPUS:85133774897
VL - 50
SP - 1689
EP - 1694
JO - IEEE Transactions on Plasma Science
JF - IEEE Transactions on Plasma Science
SN - 0093-3813
IS - 6
ER -
ID: 100503885