TITLE

An improved CO[sub 2] laser intracavity photoacoustic spectrometer for trace gas analysis

AUTHOR(S)
Fink, T.; Buscher, S.; Gabler, R.; Yu, Q.; Dax, A.; Urban, W.
PUB. DATE
November 1996
SOURCE
Review of Scientific Instruments;Nov96, Vol. 67 Issue 11, p4000
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Describes an improved carbon dioxide laser intracavity photoacoustic spectrometer. Capability of the system to detect and measure small quantities of trace gases in the air; Measured absorption sensitivity; Reduction of the level of background signals originating from optical and acoustical sources.
ACCESSION #
4321040

 

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