A phase-stable dual-comb interferometer
Dual-comb interferometry promises to be a high-precision metrology technique, but is hindered by short coherence times that limit the maximum number of averages. Here, Chen et al. achieve mutual coherence times of almost 2000 s by feed-forward stabilization of the carrier-envelope offsets.
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2018-08-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-018-05509-6 |