Simultaneous Voltammetry Determination of Dihydroxybenzene Isomers by Nanogold Modified Electrode

作者: Lu Han , Xiaoli Zhang

DOI: 10.1002/ELAN.200804403

关键词: Glassy carbonInorganic chemistryElectrochemistryCatecholElectrodeHydroquinoneChemistryBuffer solutionVoltammetryResorcinol

摘要: A convenient electrochemical deposition method to prepare nanogold/glassy carbon modified electrode (nano-Au/GCE) is adopted. In 0.1 mol/L HAc-NaAc buffer solution (pH 4.61), the nano-Au/GCE shows an excellent electrocatalytical behavior for redox of dihydroxybenzene. simple, rapid and highly selective voltammetry simultaneous determination dihydroxybenzene isomers, hydroquinone, catechol, resorcinol, developed using nano-Au/GCE. This has been applied direct three isomers in artificial wastewater.

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