In-Situ Detection for Atomic Density in the K-Rb-<sup>21</sup>Ne Co-Magnetometer via an Optical Heterodyne Interferometry

The low-frequency fluctuations of the atomic density within the cell can induce the longterm drift of the K-Rb-<sup>21</sup>Ne spin-exchange relaxation-free (SERF) co-magnetometer output, such that the accurate measurement of in situ atomic density is of great significance for improving...

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Bibliographic Details
Main Authors: Sixun Liu, Zhuo Wang, Yueyang Zhai
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/10/1091