Electrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional Groups

Electrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional Groups

This study reports a novel electrochemical sensing technique based on electro-deposited Pt particles on glassy carbon electrodes modified with nitrogen atoms containing functional groups (PtNF-GC) electrode for detecting sulfite in aqueous solution. PtNF-GC electrodes have a favorable electrocatalyt...

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Main Authors: Satrio KUNTOLAKSONO, Chihiro SHIMAMURA, Hiroaki MATSUURA
Format: Article
Language:English
Published: The Electrochemical Society of Japan 2020-09-01
Series:Electrochemistry
Subjects:
electrochemical modification
sulfite
electrodeposition
carbon surface
Online Access:https://www.jstage.jst.go.jp/article/electrochemistry/88/5/88_20-64061/_pdf/-char/en
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spelling doaj-2dbde93aa1074ea39ea56f23ab9b0c122021-09-02T08:46:40ZengThe Electrochemical Society of JapanElectrochemistry2186-24512020-09-0188544144310.5796/electrochemistry.20-64061electrochemistryElectrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional GroupsSatrio KUNTOLAKSONO0Chihiro SHIMAMURA1Hiroaki MATSUURA2Department of Life Science & Green Chemistry, Graduate School of Engineering, Saitama Institute of TechnologyDepartment of Life Science & Green Chemistry, Graduate School of Engineering, Saitama Institute of TechnologyDepartment of Life Science & Green Chemistry, Graduate School of Engineering, Saitama Institute of TechnologyThis study reports a novel electrochemical sensing technique based on electro-deposited Pt particles on glassy carbon electrodes modified with nitrogen atoms containing functional groups (PtNF-GC) electrode for detecting sulfite in aqueous solution. PtNF-GC electrodes have a favorable electrocatalytic activity of sulfite oxidation, which moves the oxidation peak potential to the negative direction of potential unlike Pt disk, a bare glassy carbon electrode and electro-deposited Pt particles on glassy carbon (Pt-GC) electrode. The linear relationship between the oxidation current peak and sulfite concentration is over the range up to 10 mM with a detection limit of 100 µM. Our prepared PtNF-GC electrode was applied for the sulfite detection in sample solution with favorite recovery of sulfite. Additionally, a possible reaction mechanism of sulfite was discussed.https://www.jstage.jst.go.jp/article/electrochemistry/88/5/88_20-64061/_pdf/-char/enelectrochemical modificationsulfiteelectrodepositioncarbon surface
collection DOAJ
language English
format Article
sources DOAJ
author Satrio KUNTOLAKSONO
Chihiro SHIMAMURA
Hiroaki MATSUURA
spellingShingle Satrio KUNTOLAKSONO
Chihiro SHIMAMURA
Hiroaki MATSUURA
Electrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional Groups
Electrochemistry
electrochemical modification
sulfite
electrodeposition
carbon surface
author_facet Satrio KUNTOLAKSONO
Chihiro SHIMAMURA
Hiroaki MATSUURA
author_sort Satrio KUNTOLAKSONO
title Electrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional Groups
title_short Electrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional Groups
title_full Electrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional Groups
title_fullStr Electrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional Groups
title_full_unstemmed Electrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional Groups
title_sort electrochemical detection for sulfite using glassy carbon electrode modified by electrodeposition of platinum particles on nitrogen-containing functional groups
publisher The Electrochemical Society of Japan
series Electrochemistry
issn 2186-2451
publishDate 2020-09-01
description This study reports a novel electrochemical sensing technique based on electro-deposited Pt particles on glassy carbon electrodes modified with nitrogen atoms containing functional groups (PtNF-GC) electrode for detecting sulfite in aqueous solution. PtNF-GC electrodes have a favorable electrocatalytic activity of sulfite oxidation, which moves the oxidation peak potential to the negative direction of potential unlike Pt disk, a bare glassy carbon electrode and electro-deposited Pt particles on glassy carbon (Pt-GC) electrode. The linear relationship between the oxidation current peak and sulfite concentration is over the range up to 10 mM with a detection limit of 100 µM. Our prepared PtNF-GC electrode was applied for the sulfite detection in sample solution with favorite recovery of sulfite. Additionally, a possible reaction mechanism of sulfite was discussed.
topic electrochemical modification
sulfite
electrodeposition
carbon surface
url https://www.jstage.jst.go.jp/article/electrochemistry/88/5/88_20-64061/_pdf/-char/en
work_keys_str_mv AT satriokuntolaksono electrochemicaldetectionforsulfiteusingglassycarbonelectrodemodifiedbyelectrodepositionofplatinumparticlesonnitrogencontainingfunctionalgroups
AT chihiroshimamura electrochemicaldetectionforsulfiteusingglassycarbonelectrodemodifiedbyelectrodepositionofplatinumparticlesonnitrogencontainingfunctionalgroups
AT hiroakimatsuura electrochemicaldetectionforsulfiteusingglassycarbonelectrodemodifiedbyelectrodepositionofplatinumparticlesonnitrogencontainingfunctionalgroups
_version_ 1721177507446652928

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