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Acta Optica Sinica, Volume. 38, Issue 11, 1131001(2018)

Effect of Spatial Atomic Oxygen on Polarization Contrast of Polarization-Maintaining Mirror

Weibo Duan*, Daqi Li, Baojian Liu, Deming Yu, Gang Chen, and Dingquan Liu
Author Affiliations
  • Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
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    Cited By (5)
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    Figures & Tables(11)
    Four paths of linear polarized lights for polarization encoding

    Fig. 1. Four paths of linear polarized lights for polarization encoding

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    Structural diagram of polarization-maintaining mirror

    Fig. 2. Structural diagram of polarization-maintaining mirror

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    Reflectance spectrum of polarization-maintaining mirror

    Fig. 3. Reflectance spectrum of polarization-maintaining mirror

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    Reflectance spectra of s-polarized and p-polarized lights

    Fig. 4. Reflectance spectra of s-polarized and p-polarized lights

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    Reflection phase of polarization-maintaining mirror

    Fig. 5. Reflection phase of polarization-maintaining mirror

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    Measured spectral curve of polarization-maintaining mirror

    Fig. 6. Measured spectral curve of polarization-maintaining mirror

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    Test curve of polarization sensitivity

    Fig. 7. Test curve of polarization sensitivity

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    Schematic of polarization contrast measurement system

    Fig. 8. Schematic of polarization contrast measurement system

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    • Table 1. Test result of polarization contrast of polarization-maintaining mirror at 810 nm

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      Table 1. Test result of polarization contrast of polarization-maintaining mirror at 810 nm

      Polarization directionMaximum power /mWMinimum power /μWCERΔ /(°)
      H10.290.47218900.77
      V18.350.95193200.82
      +45°12.850.80160600.90
      -45°15.000.82182910.85

    • Table 2. Test result of polarization contrast of polarization-maintaining mirror at 850 nm

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      Table 2. Test result of polarization contrast of polarization-maintaining mirror at 850 nm

      Polarization directionMaximum power /mWMinimum power /μWCERΔ /(°)
      H22.410.83270000.70
      V17.350.79219620.77
      +45°9.330.68137200.98
      -45°10.640.99107471.11

    • Table 3. Test result of polarization contrast of polarization-maintaining mirror before and after experiment for simulating AO

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      Table 3. Test result of polarization contrast of polarization-maintaining mirror before and after experiment for simulating AO

      Experiment conditionPolarization direction
      HV+45°-45°
      CERΔ /(°)CERΔ /(°)CERΔ /(°)CERΔ /(°)
      Before experiment218900.77193200.82160600.90182910.85
      After 6 months205660.80185500.84132001.00156670.92
      After 12 months177000.86153000.93113561.08127701.01
      After 24 months166500.89133330.9975431.3279251.29
      After 60 months129831.01111021.0955601.5449101.64
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    Weibo Duan, Daqi Li, Baojian Liu, Deming Yu, Gang Chen, Dingquan Liu. Effect of Spatial Atomic Oxygen on Polarization Contrast of Polarization-Maintaining Mirror[J]. Acta Optica Sinica, 2018, 38(11): 1131001

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    Paper Information

    Category: Thin Films

    Received: May. 15, 2018

    Accepted: Jun. 13, 2018

    Published Online: May. 9, 2019

    The Author Email:

    DOI:10.3788/AOS201838.1131001

    Topics

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