Trace Pesticide Measurement Method Based on Immunosensor and Laser-Induced Breakdown Spectroscopy

You-wei CUI; Pei-chao ZHENG; Xiao-fa WANG; Lei-zi JIAO; Da-ming DONG; Jing WU

doi:10.3964/j.issn.1000-0593(2021)07-2275-04

Journals >Spectroscopy and Spectral Analysis >Volume 41 >Issue 7 >Page 2275 > Article

Spectroscopy and Spectral Analysis
Vol. 41, Issue 7, 2275 (2021)

Trace Pesticide Measurement Method Based on Immunosensor and Laser-Induced Breakdown Spectroscopy

You-wei CUI^1、*, Pei-chao ZHENG^1、1;, Xiao-fa WANG^1、1;, Lei-zi JIAO^{2、2; 3;}, Da-ming DONG^{1、1; 2; *;}, and Jing WU^{2、2; *;}

Author Affiliations

¹1. Institute of Optoelectronic Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China

²2. National Engineering Research Center for Information Technology in Agriculture, Beijing 100097, China

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DOI: 10.3964/j.issn.1000-0593(2021)07-2275-04 Cite this Article

You-wei CUI, Pei-chao ZHENG, Xiao-fa WANG, Lei-zi JIAO, Da-ming DONG, Jing WU. Trace Pesticide Measurement Method Based on Immunosensor and Laser-Induced Breakdown Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2021, 41(7): 2275 Copy Citation Text

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Fig. 1. Detection schematic diagram

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Fig. 2. (a): Immunochromatographic strip of 10 ng·mL^-1 Chlorpyrifos; (b): LIBS detection spectrum of 10 ng·mL^-1 chlorpyrifos

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Fig. 3. (a): Immunochromatographic test strips with different concentrations of chlorpyrifos; (b): LIBS spectral data of chlorpyrifos at different concentrations; (c) Regression curve of chlorpyrifos concentration in the detection range of 10~10⁶ ng·mL^-1

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