Spectroscopy and Spectral Analysis, Volume. 40, Issue 12, 3801(2020)

Effect of Cavity Confinement Materials on Laser-Induced Breakdown Cu Plasma Spectroscopy

Ran SUN, Xiao-jian HAO, Yan-wei YANG, and Long REN
Author Affiliations
  • Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China
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    Figures & Tables(8)
    Schematic diagram of the experimental set up
    Trend of Cu spectral intensity with cavity height
    Trend of the enhancement factor with height under different aluminum cavities
    Trend of the enhancement factor with height under different PLA cavities
    Trend of signal-to-noise ratio with height under different aluminum cavities
    Trend of signal-to-noise ratio with height under different PLA cavities
    Plasma temperature evolution with delay time
    • Table 1. Spectral parameters of Cu plasma

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      View in Article

      Table 1. Spectral parameters of Cu plasma

      λ/nmgmAmn/106 s-1Em/eV
      510.5542.003.82
      515.32460.006.19
      521.82675.006.19
      578.2121.653.79
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    Ran SUN, Xiao-jian HAO, Yan-wei YANG, Long REN. Effect of Cavity Confinement Materials on Laser-Induced Breakdown Cu Plasma Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2020, 40(12): 3801

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    Paper Information

    Category: Research Articles

    Received: Sep. 19, 2019

    Accepted: --

    Published Online: Jun. 18, 2021

    The Author Email:

    DOI:10.3964/j.issn.1000-0593(2020)12-3801-05

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