Mid-infrared cross-comb spectroscopy

Mingchen Liu; Robert M. Gray; Luis Costa; Charles R. Markus; Arkadev Roy; Alireza Marandi

doi:10.1038/s41467-023-36811-7

Nature Communications (Feb 2023)

Mid-infrared cross-comb spectroscopy

Mingchen Liu,
Robert M. Gray,
Luis Costa,
Charles R. Markus,
Arkadev Roy,
Alireza Marandi

Affiliations

Mingchen Liu: Department of Electrical Engineering, California Institute of Technology
Robert M. Gray: Department of Electrical Engineering, California Institute of Technology
Luis Costa: Department of Electrical Engineering, California Institute of Technology
Charles R. Markus: Division of Chemistry and Chemical Engineering, California Institute of Technology
Arkadev Roy: Department of Electrical Engineering, California Institute of Technology
Alireza Marandi: Department of Electrical Engineering, California Institute of Technology

DOI: https://doi.org/10.1038/s41467-023-36811-7
Journal volume & issue: Vol. 14, no. 1
pp. 1 – 8

Abstract

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The authors introduce and demonstrate cross-comb spectroscopy in the mid-infrared as a variant of dual-comb spectroscopy. It provides enhanced performance and allows mid-infrared spectral information to be obtained by near-infrared detection.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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