Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Laser & Optoelectronics Progress, Volume. 60, Issue 13, 1330001(2023)

Detection of Tantalum-Niobium Ores Using Double-Pulse Laser-Induced Breakdown Spectroscopy Based on a Single Laser

Shihang Chen1, Li Liu1,2, Zhiwei Deng1, Zhongqi Hao1,2、*, Jiulin Shi1,2, and Xingdao He1,2
Author Affiliations
  • 1Jiangxi Province Key Laboratory of Optoelectronic Information Science and Technology, Nanchang Hangkong University, Nanchang 330063, Jiangxi, China
  • 2Jiangxi Province Optoelectronic Detection Technology Engineering Laboratory, Nanchang Hangkong University, Nanchang 330063, Jiangxi, China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
    Equations (1)
    References (25)
    Cited By (1)
    Tools
    Paper Information
    Topics
    Figures & Tables(8)
    Schematic diagram of the experimental setup

    Fig. 1. Schematic diagram of the experimental setup

    Download full size
    Variation of the intensity of the spectral lines with the amount of defocusing. (a) Reflected light; (b) transmitted light

    Fig. 2. Variation of the intensity of the spectral lines with the amount of defocusing. (a) Reflected light; (b) transmitted light

    Download full size
    Variation of SNR with laser pulse energy: (a) Reflected light; (b) transmitted light

    Fig. 3. Variation of SNR with laser pulse energy: (a) Reflected light; (b) transmitted light

    Download full size
    SNR of elemental characteristic spectral line as a function of the delay time under SP- and DP-LIBS

    Fig. 4. SNR of elemental characteristic spectral line as a function of the delay time under SP- and DP-LIBS

    Download full size
    Elemental spectral line intensities of LIBS under single and double pulse conditions. (a) Ta; (b) Nb

    Fig. 5. Elemental spectral line intensities of LIBS under single and double pulse conditions. (a) Ta; (b) Nb

    Download full size
    Basic calibration curves under SP-LIBS and DP-LIBS. (a) Ta II 263.55 nm; (b) Nb II 269.70 nm

    Fig. 6. Basic calibration curves under SP-LIBS and DP-LIBS. (a) Ta II 263.55 nm; (b) Nb II 269.70 nm

    Download full size

    • Table 1. Contents of Ta and Nb in tantalum-niobium ore samples

      View table

      Table 1. Contents of Ta and Nb in tantalum-niobium ore samples

      Sample No.GBW07154∶GBW07155Ta /（μg·g-1）Nb /（μg·g-1）
      110∶072.629.6
      29∶1523.2273.4
      38∶2473.1246.4
      47∶3423.0219.2
      56∶4373.0192.2
      65∶5322.9165.1
      74∶6272.8138.0
      83∶7222.8110.9
      92∶8172.783.8
      101∶9122.656.7
      110∶10573.2300.6

    • Table 2. Comparison of quantitative analysis results between SP-LIBS and DP-LIBS

      View table

      Table 2. Comparison of quantitative analysis results between SP-LIBS and DP-LIBS

      ElementR2Detection limits /（μg·g-1）
      SP-LIBSDP-LIBSSP-LIBSDP-LIBS
      Ta0.8260.975435.65195.91
      Nb0.9660.990121.9981.79
    Tools

    Get Citation

    Copy Citation Text

    Shihang Chen, Li Liu, Zhiwei Deng, Zhongqi Hao, Jiulin Shi, Xingdao He. Detection of Tantalum-Niobium Ores Using Double-Pulse Laser-Induced Breakdown Spectroscopy Based on a Single Laser[J]. Laser & Optoelectronics Progress, 2023, 60(13): 1330001

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category: Spectroscopy

    Received: Feb. 27, 2023

    Accepted: Apr. 3, 2023

    Published Online: Jun. 29, 2023

    The Author Email: Hao Zhongqi (hzq@nchu.edu.cn)

    DOI:10.3788/LOP230706

    Topics

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