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Dual-Comb Spectroscopy of Carbon Dioxide and Methane Across a 14.5 km Long Outdoor Path
Published
Author(s)
Fabrizio Giorgetta, Esther Baumann, Brian Washburn, Nathan Malarich, Jean-Daniel Deschenes, Ian Coddington, Nathan Newbury, Kevin Cossel
Abstract
Greenhouse-gas dual-comb spectroscopy is extended to a city-scale 14.5-km path length using remote receiver and data acquisition. This configuration enables lower link losses and longer path lengths compared to folded paths with a remote retroreflector
Giorgetta, F.
, Baumann, E.
, Washburn, B.
, Malarich, N.
, Deschenes, J.
, Coddington, I.
, Newbury, N.
and Cossel, K.
(2023),
Dual-Comb Spectroscopy of Carbon Dioxide and Methane Across a 14.5 km Long Outdoor Path, Optica Sensing Congress, Munich, DE, [online], https://doi.org/10.1364/FTS.2023.FTh2A.2, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=936688
(Accessed October 9, 2025)