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Helium Afterglow without Metastable Particles. / Ivanov, V. A.; Skoblo, Yu E.

In: OPTICS AND SPECTROSCOPY, Vol. 127, No. 6, 01.12.2019, p. 962-966.

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Ivanov, V. A. ; Skoblo, Yu E. / Helium Afterglow without Metastable Particles. In: OPTICS AND SPECTROSCOPY. 2019 ; Vol. 127, No. 6. pp. 962-966.

BibTeX

@article{bf0b528d082c4762960f934ce54e08fc,
title = "Helium Afterglow without Metastable Particles",
abstract = "Abstract: We study the afterglow of a pulsed barrier discharge in helium with a small admixture of neon (10‒2%), which creates a plasma with a low density of metastable particles. The early afterglow of this discharge is free of processes involving the participation of metastable particles and has a purely recombination nature. The characteristics of the afterglow are interpreted based on a model taking into account vibrational kinetics and dissociative recombination of (Formula presented.) molecular ions. Comparison of experimental data and model solutions for fluxes of collisional–radiative recombination of He+ ions with electrons and dissociative recombination leads to the conclusion that the latter process is more likely to be a source of the formation of excited atoms.",
keywords = "dissociative recombination, helium discharge afterglow, metastable atoms",
author = "Ivanov, {V. A.} and Skoblo, {Yu E.}",
note = "Publisher Copyright: {\textcopyright} 2019, Pleiades Publishing, Ltd.",
year = "2019",
month = dec,
day = "1",
doi = "10.1134/S0030400X19120087",
language = "English",
volume = "127",
pages = "962--966",
journal = "OPTICS AND SPECTROSCOPY",
issn = "0030-400X",
publisher = "Pleiades Publishing",
number = "6",

}

RIS

TY - JOUR

T1 - Helium Afterglow without Metastable Particles

AU - Ivanov, V. A.

AU - Skoblo, Yu E.

N1 - Publisher Copyright: © 2019, Pleiades Publishing, Ltd.

PY - 2019/12/1

Y1 - 2019/12/1

N2 - Abstract: We study the afterglow of a pulsed barrier discharge in helium with a small admixture of neon (10‒2%), which creates a plasma with a low density of metastable particles. The early afterglow of this discharge is free of processes involving the participation of metastable particles and has a purely recombination nature. The characteristics of the afterglow are interpreted based on a model taking into account vibrational kinetics and dissociative recombination of (Formula presented.) molecular ions. Comparison of experimental data and model solutions for fluxes of collisional–radiative recombination of He+ ions with electrons and dissociative recombination leads to the conclusion that the latter process is more likely to be a source of the formation of excited atoms.

AB - Abstract: We study the afterglow of a pulsed barrier discharge in helium with a small admixture of neon (10‒2%), which creates a plasma with a low density of metastable particles. The early afterglow of this discharge is free of processes involving the participation of metastable particles and has a purely recombination nature. The characteristics of the afterglow are interpreted based on a model taking into account vibrational kinetics and dissociative recombination of (Formula presented.) molecular ions. Comparison of experimental data and model solutions for fluxes of collisional–radiative recombination of He+ ions with electrons and dissociative recombination leads to the conclusion that the latter process is more likely to be a source of the formation of excited atoms.

KW - dissociative recombination

KW - helium discharge afterglow

KW - metastable atoms

UR - http://www.scopus.com/inward/record.url?scp=85082391232&partnerID=8YFLogxK

U2 - 10.1134/S0030400X19120087

DO - 10.1134/S0030400X19120087

M3 - Article

AN - SCOPUS:85082391232

VL - 127

SP - 962

EP - 966

JO - OPTICS AND SPECTROSCOPY

JF - OPTICS AND SPECTROSCOPY

SN - 0030-400X

IS - 6

ER -

ID: 92875469