• Infrared and Laser Engineering
  • Vol. 51, Issue 7, 20210565 (2022)
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|Show fewer author(s)
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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    DOI: 10.3788/IRLA20210565 Cite this Article
    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 Copy Citation Text show less
    Surface morphology of PVDZnSe prepared at different temperatures
    Fig. 1. Surface morphology of PVDZnSe prepared at different temperatures
    Optical properties of ZnSe materials at three differernt temperatures
    Fig. 2. Optical properties of ZnSe materials at three differernt temperatures
    Micromorphology of the three raw materials
    Fig. 3. Micromorphology of the three raw materials
    X-ray diffraction patterns of the three raw materials (I, II and III)
    Fig. 4. 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
    Fig. 5. 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 ℃
    Fig. 6. 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
    Fig. 7. Optical properties of PVDZnSe prepared with three kinds of raw materials under the same process
    Sample of PVDZnSe optical parts
    Fig. 8. Sample of PVDZnSe optical parts
    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 1. Machinability data of PVDZnSe materials prepared at different temperatures
    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
    Table 2. Machinability data of PVDZnSe materials prepared with three kinds of raw materials
    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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