Review—Electroreduction of peroxodisulfate: A review of a complicated reaction

The electroreduction of peroxodisulfate has been studied on various electrode materials for decades. However, the reduction of peroxodisulfate is not fully understood to date. Many research groups have searched for an electrode material that exhibits a diffusion-controlled response in the electror...

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Main Authors:	Shafiee, Saiful 'Arifin, Aarons, Jolyon, Hamzah, Hairul Hisham
Format:	Article
Language:	English
Published:	IOP Publishing 2018
Subjects:	QD Chemistry
Online Access:	http://irep.iium.edu.my/78070/ http://irep.iium.edu.my/78070/ http://irep.iium.edu.my/78070/ http://irep.iium.edu.my/78070/1/J.%20Electrochem.%20Soc.-2018-Shafiee-H785-98.pdf

id	iium-78070
recordtype	eprints
spelling	iium-780702020-02-18T04:07:20Z http://irep.iium.edu.my/78070/ Review—Electroreduction of peroxodisulfate: A review of a complicated reaction Shafiee, Saiful 'Arifin Aarons, Jolyon Hamzah, Hairul Hisham QD Chemistry The electroreduction of peroxodisulfate has been studied on various electrode materials for decades. However, the reduction of peroxodisulfate is not fully understood to date. Many research groups have searched for an electrode material that exhibits a diffusion-controlled response in the electroreduction of peroxodisulfate. However, the voltammetric responses obtained on most electrode materials have shown a kinetically-controlled reaction. Reaction mechanisms of peroxodisulfate reduction have also been proposed by a few groups. This review paper focuses on the electrochemical responses for the reduction of peroxodisulfate obtained on platinum, gold, platinized platinum, and bismuth-adsorbed platinum electrodes. This paper will not review the polarograms obtained on mercury drop electrodes for the reduction of peroxodisulfate anions because we believe that the results do not contribute to the understanding of the electrochemical reactions. We propose a simplified version of the reaction mechanisms. This paper also reviews the kinetic models proposed by several groups which could assist the readers to apprehend the kinetic behaviors of peroxodisulfate reduction. This paper discusses several issues related to peroxodisulfate from the natural decomposition of peroxodisulfate to the reaction mechanisms of peroxodisulfate reduction IOP Publishing 2018-09-13 Article PeerReviewed application/pdf en http://irep.iium.edu.my/78070/1/J.%20Electrochem.%20Soc.-2018-Shafiee-H785-98.pdf Shafiee, Saiful 'Arifin and Aarons, Jolyon and Hamzah, Hairul Hisham (2018) Review—Electroreduction of peroxodisulfate: A review of a complicated reaction. Journal of The Electrochemical Society, 165 (13). H785-H798. ISSN 0013-4651 E-ISSN 1945-7111 https://iopscience.iop.org/article/10.1149/2.1161811jes/pdf 10.1149/2.1161811jes
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English
topic	QD Chemistry
spellingShingle	QD Chemistry Shafiee, Saiful 'Arifin Aarons, Jolyon Hamzah, Hairul Hisham Review—Electroreduction of peroxodisulfate: A review of a complicated reaction
description	The electroreduction of peroxodisulfate has been studied on various electrode materials for decades. However, the reduction of peroxodisulfate is not fully understood to date. Many research groups have searched for an electrode material that exhibits a diffusion-controlled response in the electroreduction of peroxodisulfate. However, the voltammetric responses obtained on most electrode materials have shown a kinetically-controlled reaction. Reaction mechanisms of peroxodisulfate reduction have also been proposed by a few groups. This review paper focuses on the electrochemical responses for the reduction of peroxodisulfate obtained on platinum, gold, platinized platinum, and bismuth-adsorbed platinum electrodes. This paper will not review the polarograms obtained on mercury drop electrodes for the reduction of peroxodisulfate anions because we believe that the results do not contribute to the understanding of the electrochemical reactions. We propose a simplified version of the reaction mechanisms. This paper also reviews the kinetic models proposed by several groups which could assist the readers to apprehend the kinetic behaviors of peroxodisulfate reduction. This paper discusses several issues related to peroxodisulfate from the natural decomposition of peroxodisulfate to the reaction mechanisms of peroxodisulfate reduction
format	Article
author	Shafiee, Saiful 'Arifin Aarons, Jolyon Hamzah, Hairul Hisham
author_facet	Shafiee, Saiful 'Arifin Aarons, Jolyon Hamzah, Hairul Hisham
author_sort	Shafiee, Saiful 'Arifin
title	Review—Electroreduction of peroxodisulfate: A review of a complicated reaction
title_short	Review—Electroreduction of peroxodisulfate: A review of a complicated reaction
title_full	Review—Electroreduction of peroxodisulfate: A review of a complicated reaction
title_fullStr	Review—Electroreduction of peroxodisulfate: A review of a complicated reaction
title_full_unstemmed	Review—Electroreduction of peroxodisulfate: A review of a complicated reaction
title_sort	review—electroreduction of peroxodisulfate: a review of a complicated reaction
publisher	IOP Publishing
publishDate	2018
url	http://irep.iium.edu.my/78070/ http://irep.iium.edu.my/78070/ http://irep.iium.edu.my/78070/ http://irep.iium.edu.my/78070/1/J.%20Electrochem.%20Soc.-2018-Shafiee-H785-98.pdf
first_indexed	2023-09-18T21:50:02Z
last_indexed	2023-09-18T21:50:02Z
_version_	1777413707866832896

Review—Electroreduction of peroxodisulfate: A review of a complicated reaction

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