• Spectroscopy and Spectral Analysis
  • Vol. 40, Issue 11, 3594 (2020)
Hui-jie JIA*, Ning ZHU, Yuan-yuan GAO, Ya-qi WANG, and Quan-ling SUO
Author Affiliations
  • Chemical Engineering College, Inner Mongolia University of Technology, Huhhot 010051, China
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    DOI: 10.3964/j.issn.1000-0593(2020)11-3594-05 Cite this Article
    Hui-jie JIA, Ning ZHU, Yuan-yuan GAO, Ya-qi WANG, Quan-ling SUO. Effect of Substituent Structure of Benzothiazole Probe on Recognition to Metal Ion[J]. Spectroscopy and Spectral Analysis, 2020, 40(11): 3594 Copy Citation Text show less
    UV-Vis spectra of L4 with recognition metal ions(a): CH3CN/CH2Cl2=9:1, V/V;(b): CH3CN/H2O=8:2, V/V, pH=7.0
    Fig. 1. UV-Vis spectra of L4 with recognition metal ions
    (a): CH3CN/CH2Cl2=9:1, V/V;(b): CH3CN/H2O=8:2, V/V, pH=7.0
    UV-Vis spectra of L5 with recognition metal ions
    Fig. 2. UV-Vis spectra of L5 with recognition metal ions
    Fluorescence spectra of L4 with various metal ions(a): CH3CN/CH2Cl2=9:1, V/V;(b): CH3CN/H2O=8:2, V/V, pH=7.0
    Fig. 3. Fluorescence spectra of L4 with various metal ions
    (a): CH3CN/CH2Cl2=9:1, V/V;(b): CH3CN/H2O=8:2, V/V, pH=7.0
    Fluorescence spectra of L5 with various metal ions
    Fig. 4. Fluorescence spectra of L5 with various metal ions
    Fluorescence response of L4 with Cu2+(a): CH3CN/CH2Cl2=9:1, V/V;(b): CH3CN/H2O=8:2, V/V, pH=7.0
    Fig. 5. Fluorescence response of L4 with Cu2+
    (a): CH3CN/CH2Cl2=9:1, V/V;(b): CH3CN/H2O=8:2, V/V, pH=7.0
    Proposed mechanism for L4 and L5 recognizing metal ions
    Fig. 6. Proposed mechanism for L4 and L5 recognizing metal ions
    Hui-jie JIA, Ning ZHU, Yuan-yuan GAO, Ya-qi WANG, Quan-ling SUO. Effect of Substituent Structure of Benzothiazole Probe on Recognition to Metal Ion[J]. Spectroscopy and Spectral Analysis, 2020, 40(11): 3594
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