• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 6, 1711 (2022)
Xing-long ZHANG1、*, Yu-zhu LIU1、1; 2; *;, Zhong-mou SUN1、1;, Qi-hang ZHANG1、1;, Yu CHEN1、1;, and [in Chinese]3、3; *;
Author Affiliations
  • 11. Jiangsu Key Laboratory for Optoelectronic Detection of Atmosphere and Ocean, Nanjing University of Information Science & Technology, Nanjing 210044, China
  • 33. College of Physics and Electronic Engineering, Xinjiang Normal University, Urumqi 830054, China
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    DOI: 10.3964/j.issn.1000-0593(2022)06-1711-05 Cite this Article
    Xing-long ZHANG, Yu-zhu LIU, Zhong-mou SUN, Qi-hang ZHANG, Yu CHEN, [in Chinese]. Online Monitoring of Pesticides Based on Laser Induced Breakdown Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(6): 1711 Copy Citation Text show less
    LIBS spectrum of ambient air(a): 460~680 nm; (b): 700~895 nm
    Fig. 1. LIBS spectrum of ambient air
    (a): 460~680 nm; (b): 700~895 nm
    LIBS spectrum of deltamethrin in 700~895 nm waveband
    Fig. 2. LIBS spectrum of deltamethrin in 700~895 nm waveband
    LIBS spectra of pesticides and deltamethrin in the 350~430 nm band
    Fig. 3. LIBS spectra of pesticides and deltamethrin in the 350~430 nm band
    LIBS spectra of pesticides and deltamethrin in the 460~680 nm band
    Fig. 4. LIBS spectra of pesticides and deltamethrin in the 460~680 nm band
    Results of simulation and experiment for CN molecule(a): Deltamethrin; (b): Pesticide
    Fig. 5. Results of simulation and experiment for CN molecule
    (a): Deltamethrin; (b): Pesticide
    Tr=8 600 KTr=5 500 K
    X2Σ+(ν″)Vib.
    Populations
    X2Σ+(ν″)Vib.
    Populations
    ν″=00.299 779ν″=00.386 133
    ν″=10.211 842ν″=10.235 892
    ν″=20.150 686ν″=20.145 458
    ν″=30.107 931ν″=30.090 580
    ν″=40.077 878ν″=40.056 999
    ν″=50.056 635ν″=50.036 268
    ν″=60.041 530ν″=60.023 351
    ν″=70.030 776ν″=70.015 261
    ν″=80.022 943ν″=80.010 058
    Table 1. CN molecule vibrational level populations in X2Σ+ state
    Xing-long ZHANG, Yu-zhu LIU, Zhong-mou SUN, Qi-hang ZHANG, Yu CHEN, [in Chinese]. Online Monitoring of Pesticides Based on Laser Induced Breakdown Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(6): 1711
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