作者: Agnès Grossel , Virginie Zéninari , Bertrand Parvitte , Lilian Joly , Daniel Courtois
DOI: 10.1016/J.JQSRT.2007.12.002
关键词: Intensity (heat transfer) 、 In situ 、 Analytical chemistry 、 Spectrometer 、 Line (formation) 、 Spectroscopy 、 Optics 、 Atmosphere 、 Quantum cascade laser 、 Materials science 、 Laser
摘要: Abstract A quantum cascade laser spectrometer was used in the Groupe de Spectrometrie Moleculaire et Atmospherique of Reims (France) to precisely study nitrous oxide (N2O) line parameters near 7.9 μm. The spectral region ranging from 1275 1280 cm–1, which is suitable for situ measurement N2O atmosphere balloon-borne measurements, studied using a commercial Alpes Lasers. Five lines ν1 band have been studied. results intensity air-broadening coefficients and their variation with temperature −58 °C up ambient are compared previous determinations available databases. These demonstrate that these quite well known literature. Parameters obtained this work given very high precision.