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Acta Optica Sinica, Volume. 39, Issue 11, 1130002(2019)

Study on Prism-Based Spatial Heterodyne Spectrometry

Song Ye1,2, Xinzheng Shi1, Shu Li1,2、*, Jiejun Wang1,2, and Xinqiang Wang1,2
Author Affiliations
  • 1School of Electronic Engineering and Automation, Guilin University of Electronic Technology, Guilin, Guangxi 541004, China
  • 2Guangxi Key Laboratory of Optoelectronic Information Processing, Guilin, Guangxi 541004, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (12)
    Equations (0)
    References (14)
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    Paper Information
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    Figures & Tables(12)
    Structural schematic of PSHS

    Fig. 1. Structural schematic of PSHS

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    Schematic of optical path with reference wavelength

    Fig. 2. Schematic of optical path with reference wavelength

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    Optical design of PSHS in Zemax simulation

    Fig. 3. Optical design of PSHS in Zemax simulation

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    Simulation interferograms acquired at different wavelengths. (a) 635-nm wavelength; (b) 650-nm wavelength

    Fig. 4. Simulation interferograms acquired at different wavelengths. (a) 635-nm wavelength; (b) 650-nm wavelength

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    Fourier-transform spectra

    Fig. 5. Fourier-transform spectra

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    Fourier-transform spectra for different materials of dispersion prism

    Fig. 6. Fourier-transform spectra for different materials of dispersion prism

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    Fourier-transform spectra for different top angles of dispersion prism

    Fig. 7. Fourier-transform spectra for different top angles of dispersion prism

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    Modulating process of zero frequency interferogram

    Fig. 8. Modulating process of zero frequency interferogram

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    Experimental results of laser spectrum. (a) Two-dimensional interferogram; (b) Fourier-transform spectrum

    Fig. 9. Experimental results of laser spectrum. (a) Two-dimensional interferogram; (b) Fourier-transform spectrum

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    • Table 1. Configuration parameters of simulation

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      Table 1. Configuration parameters of simulation

      ParameterValue
      Wavelength of monochromatic light /nm650, 635
      Material of prismBK7
      Angle of prism /(°)30
      Size of detector /mm×mm7×5
      Pixel of detector /pixel×pixel1024×768
      Transmittance of beamsplitter0.5
      Reflectivity of mirror1

    • Table 2. Spectral resolutions for different materials of dispersion prism

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      Table 2. Spectral resolutions for different materials of dispersion prism

      MaterialsRefractive index (650 nm)Resolution /nm
      BK71.514523.75
      SF21.642531.88
      SF181.714921.50
      SF591.940280.83
      TEO22.254820.52
      BATIO32.396990.35

    • Table 3. Spectral resolutions for different top angles of dispersion prism

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      Table 3. Spectral resolutions for different top angles of dispersion prism

      Angle /(°)Resolution /nm
      11.313.75
      153.00
      202.14
      251.67
      301.36
      351.15
      401.00
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    Song Ye, Xinzheng Shi, Shu Li, Jiejun Wang, Xinqiang Wang. Study on Prism-Based Spatial Heterodyne Spectrometry[J]. Acta Optica Sinica, 2019, 39(11): 1130002

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    Paper Information

    Category: Spectroscopy

    Received: May. 29, 2019

    Accepted: Jul. 24, 2019

    Published Online: Nov. 6, 2019

    The Author Email: Li Shu (lishu_owen@sina.com)

    DOI:10.3788/AOS201939.1130002

    Topics

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