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Conference Paper
Optical Instrumentation for Energy and Environmental Applications
Tucson, Arizona United States
November 3-7, 2013
ISBN: 978-1-55752-986-2
Optical Fiber Technologies for Sensors (ET2A)

Dual-Comb Spectroscopy of Greenhouse Gases Over a 2-km Outdoor Path

Gregory B. Rieker, Fabrizio R. Giorgetta, Ian Coddington, William C. Swann, Laura Sinclair, Christopher L. Cromer, Esther Baumann, Alex M. Zolot, and Nathan R. Newbury  »View Author Affiliations


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Frequency-comb lasers in the near-infrared are used to measure absorption spectra of CO<sub>2</sub>, CH<sub>4</sub>, and H<sub>2</sub>O over a 2-km open-air path with high signal-to-noise ratio. The spectra are compared with models to determine gas concentrations.

© 2013 OSA

OCIS Codes
(010.1320) Atmospheric and oceanic optics : Atmospheric transmittance
(300.6320) Spectroscopy : Spectroscopy, high-resolution

G. B. Rieker, F. R. Giorgetta, I. Coddington, W. C. Swann, L. Sinclair, C. L. Cromer, E. Baumann, A. M. Zolot, and N. R. Newbury, "Dual-Comb Spectroscopy of Greenhouse Gases Over a 2-km Outdoor Path," in Renewable Energy and the Environment, OSA Technical Digest (online) (Optical Society of America, 2013), paper ET2A.2.

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