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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Academic Journals Center of Shanghai Normal University
2021
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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) |
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EN ZH |
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graphene oxide(go) nickel oxide electrocatalysis methylparaben(mp) sensor Science (General) Q1-390 |
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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 |
_version_ |
1718431298015461376 |