La2O3/Co3O4 nanocomposite modified screen printed electrode for voltammetric determination of sertraline

La2O3/Co3O4 nanocomposite was synthesized and then used for the modification of screen-printed electrode (SPE) prior to the electrochemical determination of sertraline. A significant increment in peak current response was observed and peak potential also shifted towards less positive potentials show...

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Main Authors: Mohammadi Sayed Zia, Beitollahi Hadi, Rohani Tahereh, Allahabadi Hossein, Tajik Somayeh
Format: Article
Language:English
Published: Serbian Chemical Society 2020-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2020/0352-51391900126M.pdf
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author Mohammadi Sayed Zia
Beitollahi Hadi
Rohani Tahereh
Allahabadi Hossein
Tajik Somayeh
author_facet Mohammadi Sayed Zia
Beitollahi Hadi
Rohani Tahereh
Allahabadi Hossein
Tajik Somayeh
author_sort Mohammadi Sayed Zia
collection DOAJ
description La2O3/Co3O4 nanocomposite was synthesized and then used for the modification of screen-printed electrode (SPE) prior to the electrochemical determination of sertraline. A significant increment in peak current response was observed and peak potential also shifted towards less positive potentials showing the facilitated oxidation procedure at surface of modified SPE (La2O3/ /Co3O4/SPE). The quantitative determination of sertraline was carried out by using different pulse voltammetry and the anodic peak current was found to increase with increasing sertraline concentration in the linear range of 5.0400.0 μM with limit of detection as 1.0 μM. The prepared La2O3/Co3O4/SPE has been successfully used for detecting sertraline in sertraline tablet and urine samples with excellent recoveries.
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1820-7421
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spelling doaj.art-a66bf1fd53d44b9c96c98591454557aa2022-12-22T03:27:42ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51391820-74212020-01-0185450551510.2298/JSC190326126M0352-51391900126MLa2O3/Co3O4 nanocomposite modified screen printed electrode for voltammetric determination of sertralineMohammadi Sayed Zia0Beitollahi Hadi1Rohani Tahereh2Allahabadi Hossein3Tajik Somayeh4Department of Chemistry, Payame Noor University, Tehran, IranEnvironment Department, Institute of Science and High Technology and Environmental Sciences, Graduate University of Advanced Technology, Kerman, IranDepartment of Chemistry, Payame Noor University, Tehran, IranDepartment of Chemistry, Payame Noor University, Tehran, IranResearch Center of Tropical and Infectious Diseases, Kerman University of Medical Sciences, Kerman, IranLa2O3/Co3O4 nanocomposite was synthesized and then used for the modification of screen-printed electrode (SPE) prior to the electrochemical determination of sertraline. A significant increment in peak current response was observed and peak potential also shifted towards less positive potentials showing the facilitated oxidation procedure at surface of modified SPE (La2O3/ /Co3O4/SPE). The quantitative determination of sertraline was carried out by using different pulse voltammetry and the anodic peak current was found to increase with increasing sertraline concentration in the linear range of 5.0400.0 μM with limit of detection as 1.0 μM. The prepared La2O3/Co3O4/SPE has been successfully used for detecting sertraline in sertraline tablet and urine samples with excellent recoveries.http://www.doiserbia.nb.rs/img/doi/0352-5139/2020/0352-51391900126M.pdfsertralineelectrochemical reactiondifferential pulse voltammetry
spellingShingle Mohammadi Sayed Zia
Beitollahi Hadi
Rohani Tahereh
Allahabadi Hossein
Tajik Somayeh
La2O3/Co3O4 nanocomposite modified screen printed electrode for voltammetric determination of sertraline
Journal of the Serbian Chemical Society
sertraline
electrochemical reaction
differential pulse voltammetry
title La2O3/Co3O4 nanocomposite modified screen printed electrode for voltammetric determination of sertraline
title_full La2O3/Co3O4 nanocomposite modified screen printed electrode for voltammetric determination of sertraline
title_fullStr La2O3/Co3O4 nanocomposite modified screen printed electrode for voltammetric determination of sertraline
title_full_unstemmed La2O3/Co3O4 nanocomposite modified screen printed electrode for voltammetric determination of sertraline
title_short La2O3/Co3O4 nanocomposite modified screen printed electrode for voltammetric determination of sertraline
title_sort la2o3 co3o4 nanocomposite modified screen printed electrode for voltammetric determination of sertraline
topic sertraline
electrochemical reaction
differential pulse voltammetry
url http://www.doiserbia.nb.rs/img/doi/0352-5139/2020/0352-51391900126M.pdf
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AT rohanitahereh la2o3co3o4nanocompositemodifiedscreenprintedelectrodeforvoltammetricdeterminationofsertraline
AT allahabadihossein la2o3co3o4nanocompositemodifiedscreenprintedelectrodeforvoltammetricdeterminationofsertraline
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