Carvacrol electrochemical reaction characteristics on screen printed electrode modified with La2O3/Co3O4 nanocomposite

Electrochemical characteristics of carvacrol were investigated on a screen-printed electrode (SPE) modified with La2O3/Co3O4 nanocomposite by using voltammetric techniques, which displayed a well-defined peak for sensitive carvacrol determination in phosphate buffer solution (PBS) at pH 7.0. La2O3/C...

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Main Authors: Sayed Zia Mohammadi, Hadi Beitollahi, Tahereh Rohani, Hossein Allahabadi
Format: Article
Language:English
Published: International Association of Physical Chemists (IAPC) 2019-02-01
Series:Journal of Electrochemical Science and Engineering
Subjects:
Online Access:http://pub.iapchem.org/ojs/index.php/JESE/article/view/637
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author Sayed Zia Mohammadi
Hadi Beitollahi
Tahereh Rohani
Hossein Allahabadi
author_facet Sayed Zia Mohammadi
Hadi Beitollahi
Tahereh Rohani
Hossein Allahabadi
author_sort Sayed Zia Mohammadi
collection DOAJ
description Electrochemical characteristics of carvacrol were investigated on a screen-printed electrode (SPE) modified with La2O3/Co3O4 nanocomposite by using voltammetric techniques, which displayed a well-defined peak for sensitive carvacrol determination in phosphate buffer solution (PBS) at pH 7.0. La2O3/Co3O4 nanoparticles demonstrated suitable catalytic activity for carvacrol determination by differential pulse voltammetry (DPV) technique. Besides, determination of carvacrol in a real samples was recognized in the light of electrochemical findings and a validated voltammetric technique for quantitative analysis of carvacrol in a real formulation was proposed. The DPV peak currents were found to be linear in the concentration range of 10.0 to 800.0 μM. The limit of detection (LOD) was found to be 1.0 μM.
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spelling doaj.art-ca278ddf15c848949ec0015e81e9d57e2022-12-22T00:46:46ZengInternational Association of Physical Chemists (IAPC)Journal of Electrochemical Science and Engineering1847-92862019-02-019210.5599/jese.637360Carvacrol electrochemical reaction characteristics on screen printed electrode modified with La2O3/Co3O4 nanocompositeSayed Zia Mohammadi0Hadi Beitollahi1Tahereh Rohani2Hossein Allahabadi3Department of Chemistry, Payame Noor University, TehranEnvironment Department, Institute of Science and High Technology and Environmental Sciences, Graduate University of Advanced Technology, KermanDepartment of Chemistry, Payame Noor University, TehranDepartment of Chemistry, Payame Noor University, TehranElectrochemical characteristics of carvacrol were investigated on a screen-printed electrode (SPE) modified with La2O3/Co3O4 nanocomposite by using voltammetric techniques, which displayed a well-defined peak for sensitive carvacrol determination in phosphate buffer solution (PBS) at pH 7.0. La2O3/Co3O4 nanoparticles demonstrated suitable catalytic activity for carvacrol determination by differential pulse voltammetry (DPV) technique. Besides, determination of carvacrol in a real samples was recognized in the light of electrochemical findings and a validated voltammetric technique for quantitative analysis of carvacrol in a real formulation was proposed. The DPV peak currents were found to be linear in the concentration range of 10.0 to 800.0 μM. The limit of detection (LOD) was found to be 1.0 μM.http://pub.iapchem.org/ojs/index.php/JESE/article/view/637Carvacrolelectrochemical reactionLa2O3/Co3O4 nanocompositedifferential pulse voltammetry
spellingShingle Sayed Zia Mohammadi
Hadi Beitollahi
Tahereh Rohani
Hossein Allahabadi
Carvacrol electrochemical reaction characteristics on screen printed electrode modified with La2O3/Co3O4 nanocomposite
Journal of Electrochemical Science and Engineering
Carvacrol
electrochemical reaction
La2O3/Co3O4 nanocomposite
differential pulse voltammetry
title Carvacrol electrochemical reaction characteristics on screen printed electrode modified with La2O3/Co3O4 nanocomposite
title_full Carvacrol electrochemical reaction characteristics on screen printed electrode modified with La2O3/Co3O4 nanocomposite
title_fullStr Carvacrol electrochemical reaction characteristics on screen printed electrode modified with La2O3/Co3O4 nanocomposite
title_full_unstemmed Carvacrol electrochemical reaction characteristics on screen printed electrode modified with La2O3/Co3O4 nanocomposite
title_short Carvacrol electrochemical reaction characteristics on screen printed electrode modified with La2O3/Co3O4 nanocomposite
title_sort carvacrol electrochemical reaction characteristics on screen printed electrode modified with la2o3 co3o4 nanocomposite
topic Carvacrol
electrochemical reaction
La2O3/Co3O4 nanocomposite
differential pulse voltammetry
url http://pub.iapchem.org/ojs/index.php/JESE/article/view/637
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AT taherehrohani carvacrolelectrochemicalreactioncharacteristicsonscreenprintedelectrodemodifiedwithla2o3co3o4nanocomposite
AT hosseinallahabadi carvacrolelectrochemicalreactioncharacteristicsonscreenprintedelectrodemodifiedwithla2o3co3o4nanocomposite