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
- Acta Physica Sinica
- Vol. 68, Issue 9, 093701-1 (2019)
Fig. 1. Experimental apparatus.实验装置
Fig. 2. Image of the one-dimensional optical lattice.一维光晶格
Fig. 3. Spectra of the 87Sr clock transition.
87Sr原子钟跃迁谱线
Fig. 4. Effect of the absorption coefficient on frequency shift.吸收系数对频移的影响
Fig. 5. Distribution of the temperature points.测温点的分布
Fig. 6. Temperature fluctuations at the temperature points.测温点的温度波动
Fig. 7. Result of meshing.网格划分结果
Fig. 8. Distribution of the internal temperature of the vacuum chamber.真空腔体内部温度分布
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Table 1.
Frequency shift correction for different heat sources.
不同热源对应的频移修正量
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