ELECTROANALYSIS OF COPPER IONS BY SENSOR BASED ON CARBON PASTE AND EDTA.

Autor: TOUZARA, Sakina, CHTAINI, Abdelilah, AMLIL, Amina, KOFFI, Olivier F. A. B.
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Zdroj: Acta Technica Corviniensis - Bulletin of Engineering; Oct-Dec2021, Vol. 14 Issue 4, p83-86, 4p
Abstrakt: In this article we have set ourselves the objective of developing new functional materials applied in electroanalysis. The aim is to develop new modified electrodes having analytical performance by immobilizing an organic film based on Disodium ethylenediaminetetraacetate dihydrate (EDTA) on the surface of carbon paste electrode (CPE). We performed electrochemical analysis traces of copper ions by the technique of square wave voltammetry (SWV) and cyclic voltammetry (CV). The objective of studying the electrochemical reactivity of the electrodes produced is to consider their use as voltammetric sensors dedicated to the detection of copper ions. The EDTA cation chelator power to improve the analytical characteristics of our electrodes, gives a high sensibility and stability, for determination of Cu(II) in a solution. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index