• Chinese Optics Letters
  • Vol. 17, Issue 6, 060201 (2019)
Yijie Pan1,*, Wenhan Liao1,2, He Wang1,3, Yan Yao2..., Jinhui Cai2 and Jifeng Qu1,**|Show fewer author(s)
Author Affiliations
  • 1Center for Advanced Measurement Science, National Institute of Metrology, Beijing 100029, China
  • 2College of Metrology & Measurement Engineering, China Jiliang University, Hangzhou 310018, China
  • 3School of Optoelectronics, Beijing Institute of Technology, Beijing 100081, China
  • show less
    DOI: 10.3788/COL201917.060201 Cite this Article Set citation alerts
    Yijie Pan, Wenhan Liao, He Wang, Yan Yao, Jinhui Cai, Jifeng Qu, "Cesium atomic Doppler broadening thermometry for room temperature measurement," Chin. Opt. Lett. 17, 060201 (2019) Copy Citation Text show less
    Cs133 DBT experimental setup.
    Fig. 1. Cs133 DBT experimental setup.
    Cs D1 absorption line and fitted residuals near the probe power of 110 μW at a verification temperature point of 301.526 K.
    Fig. 2. Cs D1 absorption line and fitted residuals near the probe power of 110μW at a verification temperature point of 301.526 K.
    Error of measurement as a function of probe power.
    Fig. 3. Error of measurement as a function of probe power.
    Results of sixty measurements with the probe power of 110 μW at the reference temperature of 301.526 K. The blue straight line shows the relative error of the averaged results. The shade depicts the relative standard deviation of the measurements, and the red line shows the reference value.
    Fig. 4. Results of sixty measurements with the probe power of 110μW at the reference temperature of 301.526 K. The blue straight line shows the relative error of the averaged results. The shade depicts the relative standard deviation of the measurements, and the red line shows the reference value.
    Verification of reproducibility by comparing the results of two independent measurements within the linear region.
    Fig. 5. Verification of reproducibility by comparing the results of two independent measurements within the linear region.
    Yijie Pan, Wenhan Liao, He Wang, Yan Yao, Jinhui Cai, Jifeng Qu, "Cesium atomic Doppler broadening thermometry for room temperature measurement," Chin. Opt. Lett. 17, 060201 (2019)
    Download Citation