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Self- and Foreign-Gas-Broadening and Shifting of Lines in the ν2Band of HCN

✍ Scribed by V. Lemaire; A. Babay; B. Lemoine; F. Rohart; J.P. Bouanich


Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
166 KB
Volume
177
Category
Article
ISSN
0022-2852

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✦ Synopsis


Collisional self-, N 2 -, H 2 -, and Ar-broadening and self-, H 2 -, and He-shifting parameters of HCN lines in the n 2 band of HCN have been investigated in the spectral range 735-810 cm 01 . Line broadenings were determined with a frequencystabilized tunable diode laser spectrometer. Lineshifts were determined separately by monitoring the frequency of the diode laser, which was frequency-stabilized on the absorption peak of the studied line. Semiclassical calculations of self-and H 2 -induced broadenings and of self-induced shifts have been performed from the Robert-Bonamy formalism; the results are generally in satisfactory agreement with the experimental data.


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