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Dissociative Recombination of $${\text{Ne}}_{{\text{2}}}^{ + }$$ Molecular Ions with Electrons : Population of Ne(2р 54р) Atoms in a Decaying Plasma. / Gordeev, S. V.; Ivanov, V. A.; Skoblo, Yu. E.

In: OPTICS AND SPECTROSCOPY, Vol. 127, No. 3, 01.09.2019, p. 418-427.

Research output: Contribution to journal › Article › peer-review

Harvard

Gordeev, SV, Ivanov, VA & Skoblo, YE 2019, 'Dissociative Recombination of $${\text{Ne}}_{{\text{2}}}^{ + }$$ Molecular Ions with Electrons: Population of Ne(2р 54р) Atoms in a Decaying Plasma', OPTICS AND SPECTROSCOPY, vol. 127, no. 3, pp. 418-427. https://doi.org/10.1134/S0030400X19090133

APA

Gordeev, S. V., Ivanov, V. A., & Skoblo, Y. E. (2019). Dissociative Recombination of $${\text{Ne}}_{{\text{2}}}^{ + }$$ Molecular Ions with Electrons: Population of Ne(2р 54р) Atoms in a Decaying Plasma. OPTICS AND SPECTROSCOPY, 127(3), 418-427. https://doi.org/10.1134/S0030400X19090133

Vancouver

Gordeev SV, Ivanov VA, Skoblo YE. Dissociative Recombination of $${\text{Ne}}_{{\text{2}}}^{ + }$$ Molecular Ions with Electrons: Population of Ne(2р 54р) Atoms in a Decaying Plasma. OPTICS AND SPECTROSCOPY. 2019 Sep 1;127(3):418-427. https://doi.org/10.1134/S0030400X19090133

Author

Gordeev, S. V. ; Ivanov, V. A. ; Skoblo, Yu. E. / Dissociative Recombination of $${\text{Ne}}_{{\text{2}}}^{ + }$$ Molecular Ions with Electrons : Population of Ne(2р 54р) Atoms in a Decaying Plasma. In: OPTICS AND SPECTROSCOPY. 2019 ; Vol. 127, No. 3. pp. 418-427.

BibTeX

@article{3086e3a0f6b7415bb01a79bde7ad65d7,
title = "Dissociative Recombination of $${\text{Ne}}_{{\text{2}}}^{ + }$$ Molecular Ions with Electrons: Population of Ne(2р 54р) Atoms in a Decaying Plasma",
abstract = "Decaying neon plasma has been investigated by kinetic spectroscopy. The experimental conditions were neon pressure of 0.2–152 Torr and electron density in the initial stage of decay [e] ≤ 5 × 1010 cm–3. The plasma was created by a pulsed barrier discharge with electrodes on the outer surface of a cylindrical glass tube. The discharge frequency was 40–160 Hz. It has been shown based on a comparative analysis of the dependences of the intensities of spectral lines on the time and electron temperature in the afterglow that the 2р54р levels are clearly divided into two groups in terms of population mechanisms. The lower levels (from 3р10 to 3р3 (Paschen notations)) are related to dissociative recombination of Ne+ 2 molecular ions with electrons, and the lines emitted by them behaved identically to the lines of the transitions 2p53s ← 2p53p and 2p53p ← 2p53d up to pressures of 0.6 Torr. The kinetics of the upper levels (3р5, 3р2, 3р4, and 3р1) had a more complicated character, and, at low pressures, the populations of all 2p54p levels were related to a collisional-radiative recombination of Ne+ ions. Significant differences in the dependences of the relative populations of 3d- and 4p levels on neon pressure are discussed.",
keywords = "decaying plasma, dissociative recombination, elementary processes, molecular ions, rate constant",
author = "Gordeev, {S. V.} and Ivanov, {V. A.} and Skoblo, {Yu. E.}",
note = "Gordeev, S.V., Ivanov, V.A. & Skoblo, Y.E. Dissociative Recombination of Ne+2 Molecular Ions with Electrons: Population of Ne(2р54р) Atoms in a Decaying Plasma. Opt. Spectrosc. 127, 418–427 (2019). https://doi.org/10.1134/S0030400X19090133",
year = "2019",
month = sep,
day = "1",
doi = "10.1134/S0030400X19090133",
language = "English",
volume = "127",
pages = "418--427",
journal = "OPTICS AND SPECTROSCOPY",
issn = "0030-400X",
publisher = "Pleiades Publishing",
number = "3",

}

RIS

TY - JOUR

T1 - Dissociative Recombination of $${\text{Ne}}_{{\text{2}}}^{ + }$$ Molecular Ions with Electrons

T2 - Population of Ne(2р 54р) Atoms in a Decaying Plasma

AU - Gordeev, S. V.

AU - Ivanov, V. A.

AU - Skoblo, Yu. E.

N1 - Gordeev, S.V., Ivanov, V.A. & Skoblo, Y.E. Dissociative Recombination of Ne+2 Molecular Ions with Electrons: Population of Ne(2р54р) Atoms in a Decaying Plasma. Opt. Spectrosc. 127, 418–427 (2019). https://doi.org/10.1134/S0030400X19090133

PY - 2019/9/1

Y1 - 2019/9/1

N2 - Decaying neon plasma has been investigated by kinetic spectroscopy. The experimental conditions were neon pressure of 0.2–152 Torr and electron density in the initial stage of decay [e] ≤ 5 × 1010 cm–3. The plasma was created by a pulsed barrier discharge with electrodes on the outer surface of a cylindrical glass tube. The discharge frequency was 40–160 Hz. It has been shown based on a comparative analysis of the dependences of the intensities of spectral lines on the time and electron temperature in the afterglow that the 2р54р levels are clearly divided into two groups in terms of population mechanisms. The lower levels (from 3р10 to 3р3 (Paschen notations)) are related to dissociative recombination of Ne+ 2 molecular ions with electrons, and the lines emitted by them behaved identically to the lines of the transitions 2p53s ← 2p53p and 2p53p ← 2p53d up to pressures of 0.6 Torr. The kinetics of the upper levels (3р5, 3р2, 3р4, and 3р1) had a more complicated character, and, at low pressures, the populations of all 2p54p levels were related to a collisional-radiative recombination of Ne+ ions. Significant differences in the dependences of the relative populations of 3d- and 4p levels on neon pressure are discussed.

AB - Decaying neon plasma has been investigated by kinetic spectroscopy. The experimental conditions were neon pressure of 0.2–152 Torr and electron density in the initial stage of decay [e] ≤ 5 × 1010 cm–3. The plasma was created by a pulsed barrier discharge with electrodes on the outer surface of a cylindrical glass tube. The discharge frequency was 40–160 Hz. It has been shown based on a comparative analysis of the dependences of the intensities of spectral lines on the time and electron temperature in the afterglow that the 2р54р levels are clearly divided into two groups in terms of population mechanisms. The lower levels (from 3р10 to 3р3 (Paschen notations)) are related to dissociative recombination of Ne+ 2 molecular ions with electrons, and the lines emitted by them behaved identically to the lines of the transitions 2p53s ← 2p53p and 2p53p ← 2p53d up to pressures of 0.6 Torr. The kinetics of the upper levels (3р5, 3р2, 3р4, and 3р1) had a more complicated character, and, at low pressures, the populations of all 2p54p levels were related to a collisional-radiative recombination of Ne+ ions. Significant differences in the dependences of the relative populations of 3d- and 4p levels on neon pressure are discussed.

KW - decaying plasma

KW - dissociative recombination

KW - elementary processes

KW - molecular ions

KW - rate constant

UR - http://www.scopus.com/inward/record.url?scp=85073478073&partnerID=8YFLogxK

U2 - 10.1134/S0030400X19090133

DO - 10.1134/S0030400X19090133

M3 - Article

AN - SCOPUS:85073478073

VL - 127

SP - 418

EP - 427

JO - OPTICS AND SPECTROSCOPY

JF - OPTICS AND SPECTROSCOPY

SN - 0030-400X

IS - 3

ER -

ID: 51867798