Acta Physica Sinica, Volume. 68, Issue 9, 093701-1(2019)

Evaluation of blackbody-radiation frequency shift in strontium optical lattice clock

Ting Li1,3, Xiao-Tong Lu1,2, Qiang Zhang1,2, De-Huan Kong1,2, Ye-Bing Wang1,2、*, and Hong Chang1,2、*
Author Affiliations
  • 1Key Laboratory of Time and Frequency Primary Standards of Chinese Academy of Sciences, National Time Service Center, Xi’an 710600, China
  • 2School of Astronomy and Space Science, University of Chinese Academy of Sciences, Beijing 100049, China
  • 3College of Physics and Materials Science, Henan Normal University, Xinxiang 453007, China
  • show less
    Figures & Tables(9)
    Experimental apparatus.实验装置
    Image of the one-dimensional optical lattice.一维光晶格
    Spectra of the 87Sr clock transition.87Sr原子钟跃迁谱线
    Effect of the absorption coefficient on frequency shift.吸收系数对频移的影响
    Distribution of the temperature points.测温点的分布
    Temperature fluctuations at the temperature points.测温点的温度波动
    Result of meshing.网格划分结果
    Distribution of the internal temperature of the vacuum chamber.真空腔体内部温度分布
    • Table 1.

      Frequency shift correction for different heat sources.

      不同热源对应的频移修正量

      View table
      View in Article

      Table 1.

      Frequency shift correction for different heat sources.

      不同热源对应的频移修正量

      热源频移修正量
      室温–0.0172(2) Hz
      原子炉–0.0031(4) Hz
      蓝宝石加热窗口–0.0013(1) Hz
      Zeeman减速窗口–0.00027(4) Hz
    Tools

    Get Citation

    Copy Citation Text

    Ting Li, Xiao-Tong Lu, Qiang Zhang, De-Huan Kong, Ye-Bing Wang, Hong Chang. Evaluation of blackbody-radiation frequency shift in strontium optical lattice clock[J]. Acta Physica Sinica, 2019, 68(9): 093701-1

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Dec. 28, 2018

    Accepted: --

    Published Online: Oct. 29, 2019

    The Author Email: Chang Hong (changhong@ntsc.ac.cn)

    DOI:10.7498/aps.68.20182294

    Topics