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    Journals >Chinese Optics Letters >Volume 18 >Issue 8 >Page 083001 > Article
    • Chinese Optics Letters
    • Vol. 18, Issue 8, 083001 (2020)
    Periphery excitation of laser-induced CN fluorescence in plasma using laser-induced breakdown spectroscopy for carbon detection
    Nan Zhao1、2, Jiaming Li1、2、3、*, Qiongxiong Ma1、2、3, Liang Guo1、2、3, and Qingmao Zhang1、2、3
    Author Affiliations
  • 1Guangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices, South China Normal University, Guangzhou 510631, China
  • 2Guangzhou Key Laboratory for Special Fiber Photonic Devices, South China Normal University, Guangzhou 510631, China
  • 3Guangdong Provincial Key Laboratory of Industrial Ultrashort Pulse Laser Technology, Shenzhen 518055, China
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    DOI: 10.3788/COL202018.083001 Cite this Article Set citation alerts
    Nan Zhao, Jiaming Li, Qiongxiong Ma, Liang Guo, Qingmao Zhang. Periphery excitation of laser-induced CN fluorescence in plasma using laser-induced breakdown spectroscopy for carbon detection[J]. Chinese Optics Letters, 2020, 18(8): 083001 Copy Citation Text show less
    Experimental setup in this work.
    Fig. 1. Experimental setup in this work.
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    Relative population and its first derivative of CN radicals in X2Σ+.
    Fig. 2. Relative population and its first derivative of CN radicals in X2Σ+.
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    Spectra of the B2Σ+−X2Σ+ (0, 0) transition acquired by LIBS (black line) and LIBS-LIF (red line).
    Fig. 3. Spectra of the B2Σ+−X2Σ+ (0, 0) transition acquired by LIBS (black line) and LIBS-LIF (red line).
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    Process of laser-induced CN fluorescence in LIBS: (a) ablation, (b) atomization, (c) combination, and (d) excitation.
    Fig. 4. Process of laser-induced CN fluorescence in LIBS: (a) ablation, (b) atomization, (c) combination, and (d) excitation.
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    Self-defined XY coordinate system on the plasma.
    Fig. 5. Self-defined XY coordinate system on the plasma.
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    Intensity map of CN B2Σ+−X2Σ+ (0, 0) 388.34 nm with different excitation points at the plasma.
    Fig. 6. Intensity map of CN B2Σ+−X2Σ+ (0, 0) 388.34 nm with different excitation points at the plasma.
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    Nan Zhao, Jiaming Li, Qiongxiong Ma, Liang Guo, Qingmao Zhang. Periphery excitation of laser-induced CN fluorescence in plasma using laser-induced breakdown spectroscopy for carbon detection[J]. Chinese Optics Letters, 2020, 18(8): 083001
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    Paper Information
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