Cavity ring-down spectrography

被引:21
作者
Czyzewski, A
Chudzynski, S
Ernst, K
Karasinski, G
Kilianek, L
Pietruczuk, A
Skubiszak, W
Stacewicz, T
Stelmaszczyk, K
Koch, B
Rairoux, P
机构
[1] Univ Warsaw, Inst Expt Phys, PL-00681 Warsaw, Poland
[2] BTU Cottbus, Dept Air Chem, D-12489 Berlin, Germany
关键词
laser spectroscopy; absorption; optical cavity;
D O I
10.1016/S0030-4018(01)01134-8
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We propose a modified cavity ring-down spectroscopy (CRDS) technique. A pulsed broad band laser is applied as a light source while a spectrograph equipped with gated ICCD camera is used for the signal detection. The signal is simultaneously analyzed at various wavelengths within the laser line width. It allows to get the information on absorption spectra much faster and more reliable than by means of classical CRDS method with tunable laser. (C) 2001 Published by Elsevier Science B.V.
引用
收藏
页码:271 / 275
页数:5
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