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Chinese Journal of Quantum Electronics, Volume. 41, Issue 4, 587(2024)

Investigation of laser⁃induced breakdown spectroscopy and plasma temperature of zinc

ZHANG Xinglong1、*, ZHANG Qihang1, and LIU Yuzhu1,2,3
Author Affiliations
  • 1Jiangsu Key Laboratory for Optoelectronic Detection of Atmosphere and Ocean, Nanjing University ofInformation Science & Technology, Nanjing 210044, China
  • 2Jiangsu Collaborative Innovation Center of Atmosphere Environment and Equipment Technology, Nanjing University ofInformation Science & Technology, Nanjing 210044, China
  • 3Jiangsu International Joint Laboratory on Meteorological Photonics and Optoelectronic Detection, Nanjing University ofInformation Science & Technology, Nanjing 210044, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (7)
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    References (25)
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    Figures & Tables(7)
    Schematic of the experimental setup

    Fig. 1. Schematic of the experimental setup

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    LIBS spectra of Zn in the 200-310 nm band at 150 mJ laser energy

    Fig. 2. LIBS spectra of Zn in the 200-310 nm band at 150 mJ laser energy

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    LIBS spectra of Zn in the 310-895 nm band at 150 mJ laser energy

    Fig. 3. LIBS spectra of Zn in the 310-895 nm band at 150 mJ laser energy

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    Saha-Boltzmann plot of Zn lines

    Fig. 4. Saha-Boltzmann plot of Zn lines

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    Variation of plasma temperature and spectral lines with different laser energy

    Fig. 5. Variation of plasma temperature and spectral lines with different laser energy

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    Relationship curve between plasma temperature and IionZn/IatomZn. (a) IZnII209.99/IZnI307.58; (b) IZnII250.19/IZnI307.58; (c) IZnII255.79/IZnI307.58

    Fig. 6. Relationship curve between plasma temperature and IionZn/IatomZn. (a) IZnII209.99/IZnI307.58; (b) IZnII250.19/IZnI307.58; (c) IZnII255.79/IZnI307.58

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    • Table 1. Wavelength, upper and lower energy level, Einstein coefficient and other parameters of the spectral lines

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      Table 1. Wavelength, upper and lower energy level, Einstein coefficient and other parameters of the spectral lines

      SpeciesWavelength/nmTransitionsAki /(S-1)Energy /(cm-1)gk
      Upper levelLower levelEiEk
      Zn Ⅰ207.013d104p2, 3P23d104s4p, 3P°1–32501.39980792.15
      207.903d104p2, 3P13d104s4p, 3P°0–32311.317680394.1733
      208.693d104p2, 3P23d104s4p, 3P°2–32890.326780792.15
      209.693d104p2, 3P03d104s4p, 3P°1–32501.39980175.0221
      213.853d104s4p, 1P°13d104s2, 1S07.14 × 108046745.40323
      251.583d104s7d, 3D33d104s4p, 3P°2–32890.326772627.057
      256.983d104s6d, 3D13d104s4p, 3P°0–32311.317671212.13803
      258.203d104s7p, 1P°13d104s4p, 3P°1–32501.39971218.9943
      260.853d104s6d, 3D33d104s4p, 3P°2–32890.326771214.2435
      268.413d104s7s, 3S13d104s4p, 3P°1–32501.39969745.95903
      271.243d104s7s, 3S13d104s4p, 3P°2–32890.326769745.95903
      275.643d104s5d, 3D13d104s4p, 3P°0–32311.317668579.13993
      277.083d104s5d, 3D23d104s4p, 3P°1–32501.39968580.70535
      280.083d104s5d, 3D33d104s4p, 3P°2–32890.326768583.08277
      301.833d104s6s, 3S13d104s4p, 3P°0–32311.317665432.28873
      303.573d104s6s, 3S13d104s4p, 3P°1–32501.39965432.28873
      307.203d104s6s, 3S13d104s4p, 3P°2–32890.326765432.28873
      307.583d104s4p, 3P°13d104s2, 1S03.80 × 104032501.39903
      328.233d104s4d, 3D13d104s4p, 3P°09.00 × 10732311.317662768.74623
      330.253d104s4d, 3D23d104s4p, 3P°11.20 × 10832501.39962772.01445
      334.503d104s4d, 3D33d104s4p, 3P°21.70 × 10832890.326762776.98097
      468.013d104s5s, 3S13d104s4p, 3P°0–32311.317653672.23983
      472.213d104s5s, 3S13d104s4p, 3P°1–32501.39953672.23983
      481.053d104s5s, 3S13d104s4p, 3P°2–32890.326753672.23983
      636.233d104s4d, 1D23d104s4p, 1P°14.70 × 10746745.403262458.53235
      Zn Ⅱ202.543d104p, 2P°3/23d104s, 2S1/24.07 × 108049355.044
      206.203d104p, 2P°1/23d104s, 2S1/23.86 × 108048481.002
      209.993d104d, 2D5/23d104p, 2P°3/25.60 × 10849355.0496960.406
      210.213d104d, 2D3/23d104p, 2P°3/29.30 × 10749355.0496909.744
      250.193d105s, 2S1/23d104p, 2P°1/21.97 × 1084848188437.152
      255.793d105s, 2S1/23d104p, 2P°3/23.91 × 10849355.0488437.152
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    Xinglong ZHANG, Qihang ZHANG, Yuzhu LIU. Investigation of laser⁃induced breakdown spectroscopy and plasma temperature of zinc[J]. Chinese Journal of Quantum Electronics, 2024, 41(4): 587

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    Paper Information

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    Received: Jun. 1, 2022

    Accepted: --

    Published Online: Jan. 8, 2025

    The Author Email: ZHANG Xinglong (20201217016@nuist.edu.cn)

    DOI:10.3969/j.issn.1007-5461.2024.04.003

    Topics

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