Semiclassical analysis of line mixing in the infrared bands of CO and CO2

作者: N.N. Filippov , M.V. Tonkov

DOI: 10.1016/0022-4073(93)90134-4

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摘要: Abstract A method of calculation an i.r. band shape suitable for overlapping lines has been proposed. Line mixing effects are considered using impact model based on the Burshtein-Temkin theory which treats rotational motion molecules classically. The kernel integral equation defining spectral function is used to calculate relaxation matrix. For a linear-molecule-atom pair with repulsive interaction, ovaloid-sphere collision was found be applicable angular velocity changing distribution. parameters estimated ab initio intermolecular potentials. developed applied CO and 2 calculations.

参考文章(36)
R. L. Armstrong, Line mixing in the nu2 band of CO2. Applied Optics. ,vol. 21, pp. 2141- 2145 ,(1982) , 10.1364/AO.21.002141
Bruce Gentry, L. Larrabee Strow, Line mixing in a N2‐broadened CO2 Q branch observed with a tunable diode laser The Journal of Chemical Physics. ,vol. 86, pp. 5722- 5730 ,(1987) , 10.1063/1.452770
F Thibault, J Boissoles, R. Le Doucen, C Boulet, Measurement of Line Interference Parameters for the CO-He System EPL. ,vol. 12, pp. 319- 323 ,(1990) , 10.1209/0295-5075/12/4/006
J.M. Hartmann, L. Rosenmann, J. Taine, Temperature and pressure dependences of absorption in the narrow R66-R68 window of the 12C16O2 v3-band Journal of Quantitative Spectroscopy and Radiative Transfer. ,vol. 40, pp. 93- 99 ,(1988) , 10.1016/0022-4073(88)90147-1
G. Blanquet, J. Walrand, J. ‐P. Bouanich, C. Boulet, Line‐mixing effects in Ar‐broadened doublets of a hot band of OCS Journal of Chemical Physics. ,vol. 93, pp. 6962- 6970 ,(1990) , 10.1063/1.459682
Nguyen-van- Thanh, J.-P. Bouanich, I. Rossi, H. Strapelias, Intensity and dipole correlation functions for the ν3 band of compressed OCS Canadian Journal of Physics. ,vol. 59, pp. 1563- 1568 ,(1981) , 10.1139/P81-206
M.O. Bulanin, A.B. Dokuchaev, M.V. Tonkov, N.N. Filippov, Influence of line interference on the vibration-rotation band shapes Journal of Quantitative Spectroscopy & Radiative Transfer. ,vol. 31, pp. 521- 543 ,(1984) , 10.1016/0022-4073(84)90059-1
Laurence S. Rothman, Louise D.G. Young, Infrared energy levels and intensities of carbon dioxide—II Journal of Quantitative Spectroscopy & Radiative Transfer. ,vol. 25, pp. 505- 524 ,(1981) , 10.1016/0022-4073(81)90026-1
C. Dreyfus, R. Ouillon, L. Berreby, Infrared and Raman orientation correlation functions of the ν3 vibration of N2O mixed with rare gases Journal of Chemical Physics. ,vol. 78, pp. 5379- 5383 ,(1983) , 10.1063/1.445464