A dual-channel incoherent broadband cavity-enhanced absorption spectrometer for sensitive atmospheric NOx measurements.

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Summary

A dual-channel incoherent broadband cavity-enhanced absorption spectrometer for the sensitive measurements of NOx: the sum of nitrogen monoxide and nitrogen dioxide in the atmosphere, which offers 1-ppb detection sensitivity for both NO and NO2 with a maximum possible uncertainty of ∼9%.

Type
article
Published
2021-04-26
Cited by
6
References
31

Keywords

Spectrometer, Broadband, Absorption spectroscopy, Absorption (acoustics), Optics

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