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Investigation of Kinetics of Fast Electrons and Parameters of Negative-Glow Plasma in a Low-Pressure Glow Discharge in Helium. / Сайфутдинов, Алмаз Ильгизович; Сысоев, Сергей Сергеевич.

в: Plasma Physics Reports, Том 49, № 6, 01.06.2023, стр. 772-785.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{44b5b55426e4421d9ec437ca368a9c58,
title = "Investigation of Kinetics of Fast Electrons and Parameters of Negative-Glow Plasma in a Low-Pressure Glow Discharge in Helium",
abstract = "Abstract: Results of numerical investigation of kinetics of fast electrons and parameters of negative-glow plasma in low-pressure glow discharge in helium are presented. It is demonstrated that electron temperature in the negative-glow region is low and equals to a few tenths of an electronvolt. Numerical simulation revealed the formation of narrow peaks in the electron distribution function and the dependence of the differential flux on energy that are related to fast electrons formed in the reactions of Penning ionization. The results of numerical simulation are corroborated by the results of probe diagnostics of plasma. The possibility of determining concentration of excited helium atoms in negative-glow plasma by detection of fast electrons created as a result of reactions of Penning ionization is demonstrated.",
keywords = "Penning ionization, electron distribution function, fast electrons, glow discharge, negative glow",
author = "Сайфутдинов, {Алмаз Ильгизович} and Сысоев, {Сергей Сергеевич}",
year = "2023",
month = jun,
day = "1",
doi = "10.1134/S1063780X23600160",
language = "English",
volume = "49",
pages = "772--785",
journal = "Plasma Physics Reports",
issn = "1063-780X",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "6",

}

RIS

TY - JOUR

T1 - Investigation of Kinetics of Fast Electrons and Parameters of Negative-Glow Plasma in a Low-Pressure Glow Discharge in Helium

AU - Сайфутдинов, Алмаз Ильгизович

AU - Сысоев, Сергей Сергеевич

PY - 2023/6/1

Y1 - 2023/6/1

N2 - Abstract: Results of numerical investigation of kinetics of fast electrons and parameters of negative-glow plasma in low-pressure glow discharge in helium are presented. It is demonstrated that electron temperature in the negative-glow region is low and equals to a few tenths of an electronvolt. Numerical simulation revealed the formation of narrow peaks in the electron distribution function and the dependence of the differential flux on energy that are related to fast electrons formed in the reactions of Penning ionization. The results of numerical simulation are corroborated by the results of probe diagnostics of plasma. The possibility of determining concentration of excited helium atoms in negative-glow plasma by detection of fast electrons created as a result of reactions of Penning ionization is demonstrated.

AB - Abstract: Results of numerical investigation of kinetics of fast electrons and parameters of negative-glow plasma in low-pressure glow discharge in helium are presented. It is demonstrated that electron temperature in the negative-glow region is low and equals to a few tenths of an electronvolt. Numerical simulation revealed the formation of narrow peaks in the electron distribution function and the dependence of the differential flux on energy that are related to fast electrons formed in the reactions of Penning ionization. The results of numerical simulation are corroborated by the results of probe diagnostics of plasma. The possibility of determining concentration of excited helium atoms in negative-glow plasma by detection of fast electrons created as a result of reactions of Penning ionization is demonstrated.

KW - Penning ionization

KW - electron distribution function

KW - fast electrons

KW - glow discharge

KW - negative glow

UR - https://www.mendeley.com/catalogue/990bc8f3-a0d6-336d-85d8-e02fefafc4a3/

U2 - 10.1134/S1063780X23600160

DO - 10.1134/S1063780X23600160

M3 - Article

VL - 49

SP - 772

EP - 785

JO - Plasma Physics Reports

JF - Plasma Physics Reports

SN - 1063-780X

IS - 6

ER -

ID: 110826955