Electrochemistry of Azapropazone at a Gold Electrode in a Britton-Robinson Buffer Solution of pH 4.0

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Authors: Ibrahim Shibl El-Hallag, A. A. Al-Owais, S H El-Mossalamy, al et
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Abstract

Herein, accurate voltammetric techniques were used for investigating Aza compound at an Au electrode in an aqueous universal BRB solution with pH 4.0 and at room temperature.Employed voltammetric methods were CV, ConvV and DeconvV, at various SR in the range from 40 to 800 mV/s.DSM was used to confirm experimental electrochemical parameters, and to identify the nature of the electrode reaction mechanistic pathway.Recorded CV revealed an uni-directional irreversible sharp anodic peak (Ep = 0.541 mV) in a BRB with pH 4.0.It indicated that the oxidation process was moderately fast.Electrons consumed in the electrode reaction were two.ConvV and DeconvV supported the presence of a chemical step coupled with electron transfer, due to the absence of the cathodic peak coupled in the reverse scan.Oxidative peak sharpness indicated some Aza adsorption control at the Au electrode surface.

Fields of Study & Subjects

Electrochemical Analysis and Applications Electrochemical sensors and biosensors Electrocatalysts for Energy Conversion

Publication details

Journal / source
Portugaliae electrochimica acta
Volume
44
Issue
2
Pages
108–118
Publication date
1 January 2026
Language
EN