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JOURNALS // Optics and Spectroscopy // Archive

Optics and Spectroscopy, 2018 Volume 124, Issue 5, Pages 586–591 (Mi os994)

This article is cited in 1 paper

Spectroscopy of atoms and molecules

Self-broadening and carbon-dioxide broadening of lines of the Í$_{2}$S molecule

B. A. Voronina, N. N. Lavrentievaa, S. S. Voroninaa, E. A. Shevchenkob, A. A. Fedorovac

a V.E. Zuev Institute of Atmospheric Optics, Siberian Branch, Russian Academy of Sciences, Tomsk, 643021, Russia
b Tomsk State University of Control Systems and Radioelectronics, Tomsk, 634050, Russia
c Space Research Institute of the Russian Academy of Sciences, Moscow, 117997, Russia

Abstract: Carbon-dioxide-broadening coefficients and self-broadening coefficients of lines of the main isotopic modification of Í$_{2}$S are estimated on the basis of literature data. The $J'$-dependences of the above line-profile parameters of the hydrogen-sulfide molecule are examined. In the case of CO$_2$ broadening, the half-widths of lines are calculated by a semiempirical method based on a parametric modification of the impact semiclassical model; the model parameters were determined from the fit to experimental data.

Received: 20.10.2017
Revised: 15.01.2018

DOI: 10.21883/OS.2018.05.45936.239-17


 English version:
Optics and Spectroscopy, 2018, 124:5, 618–623

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