Methylparaben sensor based on electrochemical reduction of graphene oxide/nickel-nickel oxide

The modified electrode was prepared by the electrochemical reduction method, and the chemical sensor of electro-reduction graphene oxide/nickel-nickel oxide was constructed. The sensor was characterized by Raman spectroscopy, field emission scanning electron microscope (FE-SEM), and X-ray photoelect...

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Autores principales: SUN Xinyue, WEN Ying, YANG Haifeng
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ZH
Publicado: Academic Journals Center of Shanghai Normal University 2021
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Acceso en línea:https://doaj.org/article/79cde77e8a6742088b0b4e1aa15abc02
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spelling oai:doaj.org-article:79cde77e8a6742088b0b4e1aa15abc022021-11-12T03:34:00ZMethylparaben sensor based on electrochemical reduction of graphene oxide/nickel-nickel oxide1000-513710.3969/J.ISSN.1000-5137.2021.05.008https://doaj.org/article/79cde77e8a6742088b0b4e1aa15abc022021-10-01T00:00:00Zhttp://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=20210508https://doaj.org/toc/1000-5137The modified electrode was prepared by the electrochemical reduction method, and the chemical sensor of electro-reduction graphene oxide/nickel-nickel oxide was constructed. The sensor was characterized by Raman spectroscopy, field emission scanning electron microscope (FE-SEM), and X-ray photoelectron spectroscopy(XPS). The electrochemical behavior of the sensor was analyzed by differential pulse voltammetry(DPV). The sensor showed good electrocatalytic ability and can be used to detect methylparaben(MP). Under optimized conditions, the sensor showed a good linear relationship in the range of 5-60 μmol·L<sup>-1</sup>, and the detection limit was 0.47 μmol·L<sup>-1</sup>. The sensor has good repeatability, high sensitivity, selectivity, and stability. The developed sensor has been successfully applied to the detection of MP in cosmetics, and the recovery rate is between 97% and 109%.SUN XinyueWEN YingYANG HaifengAcademic Journals Center of Shanghai Normal Universityarticlegraphene oxide(go)nickel oxideelectrocatalysismethylparaben(mp) sensorScience (General)Q1-390ENZHJournal of Shanghai Normal University (Natural Sciences), Vol 50, Iss 5, Pp 575-585 (2021)
institution DOAJ
collection DOAJ
language EN
ZH
topic graphene oxide(go)
nickel oxide
electrocatalysis
methylparaben(mp) sensor
Science (General)
Q1-390
spellingShingle graphene oxide(go)
nickel oxide
electrocatalysis
methylparaben(mp) sensor
Science (General)
Q1-390
SUN Xinyue
WEN Ying
YANG Haifeng
Methylparaben sensor based on electrochemical reduction of graphene oxide/nickel-nickel oxide
description The modified electrode was prepared by the electrochemical reduction method, and the chemical sensor of electro-reduction graphene oxide/nickel-nickel oxide was constructed. The sensor was characterized by Raman spectroscopy, field emission scanning electron microscope (FE-SEM), and X-ray photoelectron spectroscopy(XPS). The electrochemical behavior of the sensor was analyzed by differential pulse voltammetry(DPV). The sensor showed good electrocatalytic ability and can be used to detect methylparaben(MP). Under optimized conditions, the sensor showed a good linear relationship in the range of 5-60 μmol·L<sup>-1</sup>, and the detection limit was 0.47 μmol·L<sup>-1</sup>. The sensor has good repeatability, high sensitivity, selectivity, and stability. The developed sensor has been successfully applied to the detection of MP in cosmetics, and the recovery rate is between 97% and 109%.
format article
author SUN Xinyue
WEN Ying
YANG Haifeng
author_facet SUN Xinyue
WEN Ying
YANG Haifeng
author_sort SUN Xinyue
title Methylparaben sensor based on electrochemical reduction of graphene oxide/nickel-nickel oxide
title_short Methylparaben sensor based on electrochemical reduction of graphene oxide/nickel-nickel oxide
title_full Methylparaben sensor based on electrochemical reduction of graphene oxide/nickel-nickel oxide
title_fullStr Methylparaben sensor based on electrochemical reduction of graphene oxide/nickel-nickel oxide
title_full_unstemmed Methylparaben sensor based on electrochemical reduction of graphene oxide/nickel-nickel oxide
title_sort methylparaben sensor based on electrochemical reduction of graphene oxide/nickel-nickel oxide
publisher Academic Journals Center of Shanghai Normal University
publishDate 2021
url https://doaj.org/article/79cde77e8a6742088b0b4e1aa15abc02
work_keys_str_mv AT sunxinyue methylparabensensorbasedonelectrochemicalreductionofgrapheneoxidenickelnickeloxide
AT wenying methylparabensensorbasedonelectrochemicalreductionofgrapheneoxidenickelnickeloxide
AT yanghaifeng methylparabensensorbasedonelectrochemicalreductionofgrapheneoxidenickelnickeloxide
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