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Role of Metastable Atoms and Molecules of Helium in Excitation Transfer to Hydrogen Atoms. / Skoblo, Yu É; Ivanov, V. A.

в: Optics and Spectroscopy (English translation of Optika i Spektroskopiya), Том 88, № 2, 02.2000, стр. 151-157.

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

Harvard

Skoblo, YÉ & Ivanov, VA 2000, 'Role of Metastable Atoms and Molecules of Helium in Excitation Transfer to Hydrogen Atoms', Optics and Spectroscopy (English translation of Optika i Spektroskopiya), Том. 88, № 2, стр. 151-157. https://doi.org/10.1134/1.626770

APA

Skoblo, Y. É., & Ivanov, V. A. (2000). Role of Metastable Atoms and Molecules of Helium in Excitation Transfer to Hydrogen Atoms. Optics and Spectroscopy (English translation of Optika i Spektroskopiya), 88(2), 151-157. https://doi.org/10.1134/1.626770

Vancouver

Skoblo YÉ, Ivanov VA. Role of Metastable Atoms and Molecules of Helium in Excitation Transfer to Hydrogen Atoms. Optics and Spectroscopy (English translation of Optika i Spektroskopiya). 2000 Февр.;88(2):151-157. https://doi.org/10.1134/1.626770

Author

Skoblo, Yu É ; Ivanov, V. A. / Role of Metastable Atoms and Molecules of Helium in Excitation Transfer to Hydrogen Atoms. в: Optics and Spectroscopy (English translation of Optika i Spektroskopiya). 2000 ; Том 88, № 2. стр. 151-157.

BibTeX

@article{e9df3f0697384dcdb4cbf68dc5de4e45,
title = "Role of Metastable Atoms and Molecules of Helium in Excitation Transfer to Hydrogen Atoms",
abstract = "The afterglow of a discharge in helium with a small admixture of hydrogen is studied spectroscopically (p = 40 Torr, [e] ≤ 1011 cm -3). The time-resolved measurements of intensities of the first four lines of the Balmer series are performed. The concentrations of metastable helium atoms and molecules are evaluated from the relative intensity of the absorption lines. The ratios of excitation transfer rates from atoms He(2 3S1) k1(n) and molecules of helium He 2(a 2sσ 3Σu+) k 2(n) to atomic hydrogen H*(n) are measured to be k 1(n = 3)/k2(n = 3) = 0.04 ± 0.02 and k 1(n = 4)/k2(n = 4) = 0.01 ± 0.02. The ratios of excitation rate constants k2(n) corresponding to different states H(n) are measured to be k1(n = 4)/k2(n = 3) = 0.023 ± 0.01; k1(n = 5)/k2(n = 3) ≤ 0.013; and k 1(n = 6)/k2(n = 3) ≤ 0.007.",
author = "Skoblo, {Yu {\'E}} and Ivanov, {V. A.}",
note = "Funding Information: ACKNOWLEDGMENTS The authors thank B.P. Lavrov, A.S. Mel{\textquoteright}nikov, and S.A. Astashkevich for useful discussions. This work was supported by the Russian Foundation for Basic Research, project no. 98-02-18325.",
year = "2000",
month = feb,
doi = "10.1134/1.626770",
language = "English",
volume = "88",
pages = "151--157",
journal = "OPTICS AND SPECTROSCOPY",
issn = "0030-400X",
publisher = "Pleiades Publishing",
number = "2",

}

RIS

TY - JOUR

T1 - Role of Metastable Atoms and Molecules of Helium in Excitation Transfer to Hydrogen Atoms

AU - Skoblo, Yu É

AU - Ivanov, V. A.

N1 - Funding Information: ACKNOWLEDGMENTS The authors thank B.P. Lavrov, A.S. Mel’nikov, and S.A. Astashkevich for useful discussions. This work was supported by the Russian Foundation for Basic Research, project no. 98-02-18325.

PY - 2000/2

Y1 - 2000/2

N2 - The afterglow of a discharge in helium with a small admixture of hydrogen is studied spectroscopically (p = 40 Torr, [e] ≤ 1011 cm -3). The time-resolved measurements of intensities of the first four lines of the Balmer series are performed. The concentrations of metastable helium atoms and molecules are evaluated from the relative intensity of the absorption lines. The ratios of excitation transfer rates from atoms He(2 3S1) k1(n) and molecules of helium He 2(a 2sσ 3Σu+) k 2(n) to atomic hydrogen H*(n) are measured to be k 1(n = 3)/k2(n = 3) = 0.04 ± 0.02 and k 1(n = 4)/k2(n = 4) = 0.01 ± 0.02. The ratios of excitation rate constants k2(n) corresponding to different states H(n) are measured to be k1(n = 4)/k2(n = 3) = 0.023 ± 0.01; k1(n = 5)/k2(n = 3) ≤ 0.013; and k 1(n = 6)/k2(n = 3) ≤ 0.007.

AB - The afterglow of a discharge in helium with a small admixture of hydrogen is studied spectroscopically (p = 40 Torr, [e] ≤ 1011 cm -3). The time-resolved measurements of intensities of the first four lines of the Balmer series are performed. The concentrations of metastable helium atoms and molecules are evaluated from the relative intensity of the absorption lines. The ratios of excitation transfer rates from atoms He(2 3S1) k1(n) and molecules of helium He 2(a 2sσ 3Σu+) k 2(n) to atomic hydrogen H*(n) are measured to be k 1(n = 3)/k2(n = 3) = 0.04 ± 0.02 and k 1(n = 4)/k2(n = 4) = 0.01 ± 0.02. The ratios of excitation rate constants k2(n) corresponding to different states H(n) are measured to be k1(n = 4)/k2(n = 3) = 0.023 ± 0.01; k1(n = 5)/k2(n = 3) ≤ 0.013; and k 1(n = 6)/k2(n = 3) ≤ 0.007.

UR - http://www.scopus.com/inward/record.url?scp=0011831907&partnerID=8YFLogxK

U2 - 10.1134/1.626770

DO - 10.1134/1.626770

M3 - Article

AN - SCOPUS:0011831907

VL - 88

SP - 151

EP - 157

JO - OPTICS AND SPECTROSCOPY

JF - OPTICS AND SPECTROSCOPY

SN - 0030-400X

IS - 2

ER -

ID: 92877098