par de Ghellinck d'Elseghem Vaernewijck, Xavier ;Herman, Michel ;Kassi, Samir
Référence Molecular Physics, 110, 21-22, page (2665-2671)
Publication Publié, 2012-11
Article révisé par les pairs
Résumé : Near infrared spectra of a carbon dioxide sample enriched with oxygen-17 have been recorded using a highresolution continuous scan Fourier transform interferometer fitted with a femto OPO/Idler laser source. Cavity enhanced absorption has been achieved in a static gas cell allowing an optimal rms noise equivalent absorption of 1.2×10-10 cm-1 Hz -1/2 per spectral element to be reached, corresponding to αmin=10-8 cm-1. Spectra were calibrated against acetylene reference line positions. Three bands in the 3v 1+v3 tetrad in both 12C17O 2 and 12C17O18O have been identified and rotationally analyzed, as well as some related hot bands, eight of which are newly reported and three with their analysis updated compared with a preliminary report (X. de Ghellinck d'Elseghem Vaernewijck et al., Chem. Phys. Lett. 514, 29 (2011)). © 2012 Taylor and Francis.