High-precision gas refractometer by comb-mode-resolved spectral interferometry

Abstract High-accuracy knowledge of gas refractivity is typically crucial for optical interferometry, precise optical systems, and calculable pressure standard development. Here, we demonstrate an absolute gas refractometer by spectral interferometry and a high-resolution spectrometer. The spectral...

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Bibliographic Details
Main Authors: Lijun Yang, Yan Li, Haoyun Wei
Format: Article
Language:English
Published: Nature Publishing Group 2018-11-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-018-34641-y