Voltammetric determination of vitamin B6 in the presence of vitamin C based on zinc ferrite nano-particles modified screen-printed graphite electrode

The zinc ferrite nano-particles (ZnFe2O4) modified screen-printed graphite electrode (ZnFe2O4/SPGE) was used for the voltammetric determination of vitamin B6 in real samples, using differential pulse voltammetry (DPV). It has been found that the oxidation of vitamin B6 at the surface of such an elec...

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Main Authors: Peyman Mohammadzadeh Jahani, Maedeh Jafari, Sayed Ali Ahmadi
Format: Article
Language:English
Published: International Association of Physical Chemists (IAPC) 2023-03-01
Series:ADMET and DMPK
Online Access:https://pub.iapchem.org/ojs/index.php/admet/article/view/1702
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author Peyman Mohammadzadeh Jahani
Maedeh Jafari
Sayed Ali Ahmadi
author_facet Peyman Mohammadzadeh Jahani
Maedeh Jafari
Sayed Ali Ahmadi
author_sort Peyman Mohammadzadeh Jahani
collection DOAJ
description The zinc ferrite nano-particles (ZnFe2O4) modified screen-printed graphite electrode (ZnFe2O4/SPGE) was used for the voltammetric determination of vitamin B6 in real samples, using differential pulse voltammetry (DPV). It has been found that the oxidation of vitamin B6 at the surface of such an electrode occurs at a potential about 150 mV less positive compared to an unmodified screen-printed graphite electrode. After optimization, a vitamin B6 sensor with a linear range from 0.8 to 585.0 µM and a detection limit of 0.17 µM. The ZnFe2O4/SPGE sensor exhibits good resolution between the voltammetric peaks of vitamin B6 and vitamin C, making it suitable for detecting vitamin B6 in the presence of vitamin C in real samples.
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spelling doaj.art-1108813ee95947a0b75347d710f7f7002023-03-27T20:02:18ZengInternational Association of Physical Chemists (IAPC)ADMET and DMPK1848-77182023-03-0110.5599/admet.1702Voltammetric determination of vitamin B6 in the presence of vitamin C based on zinc ferrite nano-particles modified screen-printed graphite electrodePeyman Mohammadzadeh Jahani0Maedeh Jafari1Sayed Ali Ahmadi2School of Medicine, Bam University of Medical Sciences, Bam, IranDepartment of Pediatrics, School of Medicine, Kerman University of Medical Sciences, Kerman, IranDepartment of Chemistry, Kerman Branch, Islamic Azad University, Kerman, Iran.The zinc ferrite nano-particles (ZnFe2O4) modified screen-printed graphite electrode (ZnFe2O4/SPGE) was used for the voltammetric determination of vitamin B6 in real samples, using differential pulse voltammetry (DPV). It has been found that the oxidation of vitamin B6 at the surface of such an electrode occurs at a potential about 150 mV less positive compared to an unmodified screen-printed graphite electrode. After optimization, a vitamin B6 sensor with a linear range from 0.8 to 585.0 µM and a detection limit of 0.17 µM. The ZnFe2O4/SPGE sensor exhibits good resolution between the voltammetric peaks of vitamin B6 and vitamin C, making it suitable for detecting vitamin B6 in the presence of vitamin C in real samples. https://pub.iapchem.org/ojs/index.php/admet/article/view/1702
spellingShingle Peyman Mohammadzadeh Jahani
Maedeh Jafari
Sayed Ali Ahmadi
Voltammetric determination of vitamin B6 in the presence of vitamin C based on zinc ferrite nano-particles modified screen-printed graphite electrode
ADMET and DMPK
title Voltammetric determination of vitamin B6 in the presence of vitamin C based on zinc ferrite nano-particles modified screen-printed graphite electrode
title_full Voltammetric determination of vitamin B6 in the presence of vitamin C based on zinc ferrite nano-particles modified screen-printed graphite electrode
title_fullStr Voltammetric determination of vitamin B6 in the presence of vitamin C based on zinc ferrite nano-particles modified screen-printed graphite electrode
title_full_unstemmed Voltammetric determination of vitamin B6 in the presence of vitamin C based on zinc ferrite nano-particles modified screen-printed graphite electrode
title_short Voltammetric determination of vitamin B6 in the presence of vitamin C based on zinc ferrite nano-particles modified screen-printed graphite electrode
title_sort voltammetric determination of vitamin b6 in the presence of vitamin c based on zinc ferrite nano particles modified screen printed graphite electrode
url https://pub.iapchem.org/ojs/index.php/admet/article/view/1702
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AT sayedaliahmadi voltammetricdeterminationofvitaminb6inthepresenceofvitamincbasedonzincferritenanoparticlesmodifiedscreenprintedgraphiteelectrode