Infrared and Laser Engineering, Volume. 51, Issue 7, 20210565(2022)

Study of preparation process of PVDZnSe infrared optical materials based on different grain sizes

Gaofeng Zhang1,2, Rongshi Zhang1,2, Mengyin Liu1,2, Weiyan Lian1,2, Shuowen Gan1,2, Te Li1,2, Tong Zhang1,2, and Yuan Gao1,2
Author Affiliations
  • 1Tianjin Key Laboratory of Optical Thin Film, Tianjin Jinhang Institute of Technical Physics, Tianjin 300308, China
  • 2Wang Zhijiang Laser Innovation Center, Tianjin 300308, China
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    Figures & Tables(10)
    Surface morphology of PVDZnSe prepared at different temperatures
    Optical properties of ZnSe materials at three differernt temperatures
    Micromorphology of the three raw materials
    X-ray diffraction patterns of the three raw materials (I, II and III)
    Surface morphology of PVDZnSe materials from three kinds of raw materials respectively under the same process
    Thermogravimetric curves of the three kinds of ZnSe raw materials in the temperature range from room temperature to 1 200 ℃
    Optical properties of PVDZnSe prepared with three kinds of raw materials under the same process
    Sample of PVDZnSe optical parts
    • Table 1. Machinability data of PVDZnSe materials prepared at different temperatures

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      Table 1. Machinability data of PVDZnSe materials prepared at different temperatures

      No.T/ ℃ Grain size/μmHV/GPa KIC/MPa·m1/2HV/KIC/μm−1/2
      192020 -1800.93--
      2960300-20001.020.631.62
      310001200-28001.070.462.32
    • Table 2. Machinability data of PVDZnSe materials prepared with three kinds of raw materials

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      Table 2. Machinability data of PVDZnSe materials prepared with three kinds of raw materials

      No.Raw materialGrain size/ μm HV/ GPa KIC/ MPa·m1/2HV/ KIC/μm−1/2
      1200-15000.980.661.48
      2300-20001.020.631.62
      3880-25001.040.611.70
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    Gaofeng Zhang, Rongshi Zhang, Mengyin Liu, Weiyan Lian, Shuowen Gan, Te Li, Tong Zhang, Yuan Gao. Study of preparation process of PVDZnSe infrared optical materials based on different grain sizes[J]. Infrared and Laser Engineering, 2022, 51(7): 20210565

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    Paper Information

    Category: Materials & Thin films

    Received: Aug. 12, 2021

    Accepted: --

    Published Online: Dec. 20, 2022

    The Author Email:

    DOI:10.3788/IRLA20210565

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