Helium Afterglow without Metastable Particles

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

в: OPTICS AND SPECTROSCOPY, Том 127, № 6, 01.12.2019, стр. 962-966.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Author

Ivanov, V. A. ; Skoblo, Yu E. / Helium Afterglow without Metastable Particles. в: OPTICS AND SPECTROSCOPY. 2019 ; Том 127, № 6. стр. 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.

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

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