应用于积分球冷原子钟的窄线宽激光稳频系统

亓航航 Qi Hanghang; 杨博文 Yang Bowen; 赵浩杰 Zhao Haojie; 肖玲 Xiao Ling; 邓见辽 Deng Jianliao; 成华东 Cheng Huadong

doi:10.3788/lop222036

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应用于积分球冷原子钟的窄线宽激光稳频系统

亓航航 Qi Hanghang 杨博文 Yang Bowen 赵浩杰 Zhao Haojie 肖玲 Xiao Ling 邓见辽 Deng Jianliao 成华东 Cheng Huadong

Year: 2023 Journal: Laser & Optoelectronics Progress Vol: 60 (15)Pages: 1514008-1514008

DOI: 10.3788/lop222036

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Abstract

通过调制转移光谱稳频的方式，将外腔半导体激光器频率锁定于87Rb原子D2线超精细跃迁52S1/2，F=2→52P3/2，F=3，使激光器线宽由自由运转的382.18 kHz压窄至稳频后的37.94 kHz。稳频后的窄线宽激光用于积分球冷原子钟的探测光，可以将激光频率噪声对原子钟短期稳定度的影响降低至5.6×10-14 τ-1/2。

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Advanced Frequency and Time Standards

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

Atomic and Subatomic Physics Research

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

Geophysics and Sensor Technology

Physical Sciences → Engineering → Ocean Engineering

应用于积分球冷原子钟的窄线宽激光稳频系统

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