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Acta Optica Sinica, Volume. 40, Issue 17, 1704001(2020)

Design of a Scientific-Grade CCD Refrigeration System and Analysis of Its Thermal Characteristics

Pingping Yao1,2、***, Liang Sun1,2、*, Sunlong Xu1,2, Xinyu Yu1,2, Zhilong Xu1,2, Shanshan Cui1,2, Donggen Luo1,2、**, and Jin Hong1,2
Author Affiliations
  • 1Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, Anhui 230031, China
  • 2Key Laboratory of Optical Calibration and Characterization, Chinese Academy of Sciences,Hefei, Anhui 230031, China
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    References (17)
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    Figures & Tables(9)
    Structure diagram of DPC imaging system

    Fig. 1. Structure diagram of DPC imaging system

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    Typical spectral response curves for CCD at different temperatures

    Fig. 2. Typical spectral response curves for CCD at different temperatures

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    Spectral response test equipment of detector

    Fig. 3. Spectral response test equipment of detector

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    Structure of array CCD cooling system

    Fig. 4. Structure of array CCD cooling system

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    Temperature control results. (a) Temperature stability curve; (b) fluctuation curves of CCD operating temperature

    Fig. 5. Temperature control results. (a) Temperature stability curve; (b) fluctuation curves of CCD operating temperature

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    Effect of temperature on CCD dark signal

    Fig. 6. Effect of temperature on CCD dark signal

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    Quantum efficiency of CCD at different temperatures

    Fig. 7. Quantum efficiency of CCD at different temperatures

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    Change of quantum efficiency with temperature at different wavelengths

    Fig. 8. Change of quantum efficiency with temperature at different wavelengths

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    • Table 1. Dark signal non-uniformity of CCD varies with temperature

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      Table 1. Dark signal non-uniformity of CCD varies with temperature

      Temperature /℃03691520
      VDEV11.2616.0923.2628.9150.2981.65
      Number of dark currentelectrons /[electrons·(pixel·s-1)-1]5665.868025.7011242.9714373.9025388.7639247.79
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    Pingping Yao, Liang Sun, Sunlong Xu, Xinyu Yu, Zhilong Xu, Shanshan Cui, Donggen Luo, Jin Hong. Design of a Scientific-Grade CCD Refrigeration System and Analysis of Its Thermal Characteristics[J]. Acta Optica Sinica, 2020, 40(17): 1704001

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    Paper Information

    Category: Detectors

    Received: Apr. 24, 2020

    Accepted: May. 29, 2020

    Published Online: Aug. 26, 2020

    The Author Email: Yao Pingping (ppyao@aiofm.ac.cn), Sun Liang (sunleon@aiofm.ac.cn), Luo Donggen (dgluo@aiofm.ac.cn)

    DOI:10.3788/AOS202040.1704001

    Topics

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