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Acta Optica Sinica, Volume. 39, Issue 9, 0914002(2019)

Light Source of Rubidium Cold Atomic Clock Based on Fiber Laser Amplification and Frequency Doubling

Xinwen Wang1,2, Jingfeng Xiang1,2, Xiangkai Peng1,2, Kangkang Liu1, Liang Liu1、**, and Desheng Lü1,2、*
Author Affiliations
  • 1 Key Laboratory of Quantum Optics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2 College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing 100049, China
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    Figures&Tables (10)
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    References (28)
    Cited By (5)
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    Figures & Tables(10)
    Hyperfine level structure of 87Rb D2 transition

    Fig. 1. Hyperfine level structure of 87Rb D2 transition

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    Optical setup for cold atomic clock

    Fig. 2. Optical setup for cold atomic clock

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    Amplification factor versus current of EDFA

    Fig. 3. Amplification factor versus current of EDFA

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    Output power and optical bench temperature versus time of EDFA

    Fig. 4. Output power and optical bench temperature versus time of EDFA

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    Conversion efficiency versus temperature of PPLN

    Fig. 5. Conversion efficiency versus temperature of PPLN

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    Output power versus input power of PPLN

    Fig. 6. Output power versus input power of PPLN

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    Saturated absorption signal and frequency discrimination signal of 87Rb

    Fig. 7. Saturated absorption signal and frequency discrimination signal of 87Rb

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    Beat signal between FDL and FOFC

    Fig. 8. Beat signal between FDL and FOFC

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    1560-nm laser signals after self-beating without frequency stabilization. (a) Seed laser; (b) amplified laser

    Fig. 9. 1560-nm laser signals after self-beating without frequency stabilization. (a) Seed laser; (b) amplified laser

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    Allan deviation of laser frequency between fiber frequency doubling laser and ECDL

    Fig. 10. Allan deviation of laser frequency between fiber frequency doubling laser and ECDL

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    Xinwen Wang, Jingfeng Xiang, Xiangkai Peng, Kangkang Liu, Liang Liu, Desheng Lü. Light Source of Rubidium Cold Atomic Clock Based on Fiber Laser Amplification and Frequency Doubling[J]. Acta Optica Sinica, 2019, 39(9): 0914002

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Apr. 4, 2019

    Accepted: May. 20, 2019

    Published Online: Sep. 9, 2019

    The Author Email: Liu Liang (liang.liu@siom.ac.cm), Lü Desheng (dslv@siom.ac.cn)

    DOI:10.3788/AOS201939.0914002

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology