Electrochemical activation and characterization of carbon cloth

Here, carbon cloth (CC), which is a disposable, inexpensive, conductive substrate, was electrochemically activated for the formation of function al groups on the electrode surface. The electrochemical activation of commercial CC was achieved in various acidic solutions such as 0.1 M H2SO4, 0.1 M HCl...

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Main Author: Tugba Ozer
Format: Article
Language:English
Published: Tunç ÇATAL 2025-01-01
Series:The European Chemistry and Biotechnology Journal
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Online Access:https://euchembioj.com/index.php/pub/article/view/35
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author Tugba Ozer
author_facet Tugba Ozer
author_sort Tugba Ozer
collection DOAJ
description Here, carbon cloth (CC), which is a disposable, inexpensive, conductive substrate, was electrochemically activated for the formation of function al groups on the electrode surface. The electrochemical activation of commercial CC was achieved in various acidic solutions such as 0.1 M H2SO4, 0.1 M HCl and 0.1 M HNO3 to create functional groups on the surface of the gas diffusion layer by applying a constant 100 mA current (galvanostatic) for 10 s, 20 s, and 30 s, respectively. The electrochemical measurements were conducted using a 3-electrode system, including disposable carbon cloth as a working electrode, saturated Ag/AgCl as a reference electrode and Pt wire as a counter electrode. The modified CCs were tested via cyclic voltammetry using 5 mM Fe(CN)63−/Fe(CN)64− redox probe. Electrochemical experiment results showed that acid treatment of CC resulted in a significant increase in peak current compared to bare CC, indicating formation of functional groups on the electrode surface and improved electrical conductivity.
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series The European Chemistry and Biotechnology Journal
spelling doaj-art-dc6fae06bddc4b1a80efe37ef711b8982025-07-25T09:47:37ZengTunç ÇATALThe European Chemistry and Biotechnology Journal3023-58392025-01-013112010.62063/ecb-3535Electrochemical activation and characterization of carbon clothTugba Ozer0https://orcid.org/0000-0002-5928-9940Yıldız Technical University Here, carbon cloth (CC), which is a disposable, inexpensive, conductive substrate, was electrochemically activated for the formation of function al groups on the electrode surface. The electrochemical activation of commercial CC was achieved in various acidic solutions such as 0.1 M H2SO4, 0.1 M HCl and 0.1 M HNO3 to create functional groups on the surface of the gas diffusion layer by applying a constant 100 mA current (galvanostatic) for 10 s, 20 s, and 30 s, respectively. The electrochemical measurements were conducted using a 3-electrode system, including disposable carbon cloth as a working electrode, saturated Ag/AgCl as a reference electrode and Pt wire as a counter electrode. The modified CCs were tested via cyclic voltammetry using 5 mM Fe(CN)63−/Fe(CN)64− redox probe. Electrochemical experiment results showed that acid treatment of CC resulted in a significant increase in peak current compared to bare CC, indicating formation of functional groups on the electrode surface and improved electrical conductivity.https://euchembioj.com/index.php/pub/article/view/35carbon clothelectrochemical activationgas diffusion layervoltammetry
spellingShingle Tugba Ozer
Electrochemical activation and characterization of carbon cloth
The European Chemistry and Biotechnology Journal
carbon cloth
electrochemical activation
gas diffusion layer
voltammetry
title Electrochemical activation and characterization of carbon cloth
title_full Electrochemical activation and characterization of carbon cloth
title_fullStr Electrochemical activation and characterization of carbon cloth
title_full_unstemmed Electrochemical activation and characterization of carbon cloth
title_short Electrochemical activation and characterization of carbon cloth
title_sort electrochemical activation and characterization of carbon cloth
topic carbon cloth
electrochemical activation
gas diffusion layer
voltammetry
url https://euchembioj.com/index.php/pub/article/view/35
work_keys_str_mv AT tugbaozer electrochemicalactivationandcharacterizationofcarboncloth