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Infrared and Laser Engineering, Volume. 54, Issue 1, 20240282(2025)

Spectral perception and characteristic analysis of high-speed target collision flash

Shaodong LI1, Ji LIU1, Jinhui WU2, Lixia YU1, Peng SUN1, and Daqian GUO1
Author Affiliations
  • 1School of Information and Communication Engineering, North University of China, Taiyuan 030051, China
  • 2School of Instrument and Electronics, North University of China, Taiyuan 030051, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
    Equations (8)
    References (17)
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    Figures & Tables(9)
    Comparison of Na Ⅰ spectral lines

    Fig. 1. Comparison of Na Ⅰ spectral lines

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    High-speed collision experiment

    Fig. 2. High-speed collision experiment

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    Effective spectral data

    Fig. 3. Effective spectral data

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    Typical debris samples

    Fig. 4. Typical debris samples

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    LIBS spectrum of sample

    Fig. 5. LIBS spectrum of sample

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    Comparison of the fragment LIBS spectra with the E region

    Fig. 6. Comparison of the fragment LIBS spectra with the E region

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    • Table 1. Spectrometer parameters

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      Table 1. Spectrometer parameters

      NumberParameterValue
      1Wavelength range200-1100 nm
      2Resolution0.5-0.7 nm
      3Integration time9 μs-40 s

    • Table 2. Experimental parameters of high-speed camera

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      Table 2. Experimental parameters of high-speed camera

      NumberParameterValue
      1Frame rate50000 frame/s
      2Time of exposure10 μs
      3Resolution ratio1024×400

    • Table 3. Common spectral line analysis

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      Table 3. Common spectral line analysis

      NumberPeak wavelength/nmRelative intensityIon
      A588.863983.04Na Ⅰ
      B670.582225.96W Ⅰ
      C766.234138.78K Ⅰ
      D769.623938.83K Ⅰ
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    Shaodong LI, Ji LIU, Jinhui WU, Lixia YU, Peng SUN, Daqian GUO. Spectral perception and characteristic analysis of high-speed target collision flash[J]. Infrared and Laser Engineering, 2025, 54(1): 20240282

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    Paper Information

    Category: 光谱学

    Received: Jul. 1, 2024

    Accepted: --

    Published Online: Feb. 12, 2025

    The Author Email:

    DOI:10.3788/IRLA20240282

    Topics

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