Buffer-gas pressure broadening at high J values in the ν3 band of CO2 measured with tunable diode laser absorption spectroscopy
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Spectroscopy"
DOI: 10.1016/j.jms.2021.111429
Abstract: Abstract Pressure broadening coefficients of CO2 perturbed by buffer gases (N2, O2, He, and Ar) were studied for four absorption lines R(62), R(64), R(66) and R(68) belonging to the ν3 band in the 4.2 μm… read more here.
Keywords: tunable diode; diode laser; spectroscopy; pressure broadening ... See more keywords
Pressure broadening and shift coefficients in the ν1 and ν3 bands of NH3
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2018.09.001
Abstract: Abstract Self-broadening and self-shift coefficients have been measured in the ν1 and ν3 bands of NH3 at room temperature for about 510 ro-vibrational lines with rotational quantum numbers 1 ≤ J ≤ 11. The measurements have been made in… read more here.
Keywords: shift coefficients; bands nh3; line mixing; pressure broadening ... See more keywords
Influence of resonant collisions on the self-broadening of acetylene
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Chemical Physics"
DOI: 10.1063/1.4977726
Abstract: Iwakuni et al. [Phys. Rev. Lett. 117, 143902 (2016)] have reported an ortho-para alternation of ∼10% in the self pressure broadening coefficients for ro-vibrational lines of the C2H2 transitions in the ν1+ν3 C–H (local mode)… read more here.
Keywords: collisions self; self broadening; broadening acetylene; pressure broadening ... See more keywords