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标题:Preparation of NiFe₂O₄/graphene nanocomposite and its application as a modifier for the fabrication of an electrochemical sensor for the simultaneous determination of tramadol and acetaminophen.
时间:2020-02-14 18:25:37
DOI:10.1016/j.aca.2014.04.061
PMID:24861971
大小:1932 kb
页数:11 PAGES
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目录:
  • Preparation of NiFe2O4/graphene nanocomposite and its application as a modifier for the fabrication of an electrochemical ...
    • 1 Introduction
    • 2 Experimental
      • 2.1 Apparatus and chemicals
      • 2.2 Synthesis of Gr-NiFe2O4 nanocomposites
      • 2.3 Preparation of the electrode
      • 2.4 Preparation of realm samples
    • 3 Results and discussion
      • 3.1 Characterization of NiFe2O4
      • 3.2 Electrochemical impedance spectroscopy (EIS)
      • 3.3 Electrochemical behavior of Ac and Tr at the surface of various electrodes
      • 3.4 Effect of pH on the electrochemical oxidation of Ac and Tr
      • 3.5 Effect of scan rate
      • 3.6 Individual and simultaneous voltammetric determination of Ac and Tr
      • 3.7 Interference studies
      • 3.8 Determination of Ac and Tr in real samples
      • 3.9 Reproducibility and stability of the modified electrode
    • 4 Conclusion
    • Acknowledgments
    • References

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