FT-jet spectroscopy:: Vibrational energy transfer in N2O

被引:3
作者
Herman, M [1 ]
Didriche, K [1 ]
Rizopoulos, A [1 ]
Hurtmans, D [1 ]
机构
[1] Univ Libre Bruxelles, Serv Chim Quant & Photophys, B-1050 Brussels, Belgium
关键词
D O I
10.1016/j.cplett.2005.08.087
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A set-up combining a high resolution Fourier transform interferometer and a quadrupole mass spectrometer with a supersonic jet expansion produced thanks to a large turbomolecular pumping unit is described. A rotational temperature close to 3 K is demonstrated. Vibration-vibration energy transfer in the expansion affecting the v(2) = 1 state in N2O is monitored in the presence of various collision partners. The transfer from the v(2) = 1 state of N2O towards the quasi resonant, lower energy v(2) = 1 state of OCS is demonstrated, in particular. (c) 2005 Elsevier B.V. All rights reserved.
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页码:282 / 286
页数:5
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