The renovated silver ring electrode

作者: Bogusław Baś

DOI: 10.1016/J.ELECOM.2007.10.024

关键词: Stripping (chemistry)Analytical chemistryUnderpotential depositionChemistryWorking electrodeElectrochemistryVoltammetryElectrodePoint of zero chargeElectrolyte

摘要: Abstract In this preliminary note, a new type of working electrode – the renovated silver ring (RSRE) is presented. The main constituents RSRE: specially constructed electrode, sheet used as counter/quasi-reference and silicon O-ring are fastened together in polypropylene body. renovation carried out through mechanical removal solid contaminants electrochemical activation electrolyte which fills RSRE effectiveness procedure was tested by designating RF E pzc recording C d t curves. As shown on selected examples, exhibits good performance underpotential deposition stripping voltammetry (UPD-SV) applied for determination Pb(II) traces certified reference materials.

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