Optical-fiber raman spectroscopy used for remote in-situ environmental analysis
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United States of America Patent
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Feb 7, 1989
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N/A
app pub date -
Aug 31, 1987
filing date -
Aug 31, 1987
priority date (Note) -
Expired
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Abstract
Method and apparatus are provided for remote in-situ detection and/or monitoring of selected compounds in liquid or gaseous media using one of several methods of Raman spectroscopy. The resulting Raman signal is conducted through optical fibers for recording a Raman spectrum at a distance from the instrument.
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