Instrument: Cavity enhanced absorption spectrometers

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» skos:closeMatch http://vocab.nerc.ac.uk/collection/L05/current/LAB38/
Description

Instruments that illuminate a sample inside an optical cavity, typically using laser light, and measure the concentration or amount of a species in gas phase by absorption spectroscopy. Techniques include cavity ring-down spectroscopy (CRDS) and integrated cavity output spectroscopy (ICOS).