Electron Transfer Kinetics at Single‐Layer Graphene/Ionic Liquid Interfaces
Abstract Electron transfer kinetics at the single‐layer graphene/ionic liquids interfaces have been examined for different common imidazolium‐based ionic liquids and ferrocene derivatives. The heterogeneous kinetics are characterized by slow standard charge transfer rates and an unusual low variatio...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
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Wiley-VCH
2024-03-01
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Series: | ChemElectroChem |
Online Access: | https://doi.org/10.1002/celc.202300658 |
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author | Shuai Liu Guilhem Pignol Corinne Lagrost Bingwei Mao Jiawei Yan Philippe Hapiot |
author_facet | Shuai Liu Guilhem Pignol Corinne Lagrost Bingwei Mao Jiawei Yan Philippe Hapiot |
author_sort | Shuai Liu |
collection | DOAJ |
description | Abstract Electron transfer kinetics at the single‐layer graphene/ionic liquids interfaces have been examined for different common imidazolium‐based ionic liquids and ferrocene derivatives. The heterogeneous kinetics are characterized by slow standard charge transfer rates and an unusual low variation of the rate with the applied potential corresponding to charge transfer coefficients lower than 0.1. This behavior is specific to the electrochemistry on a single‐layer graphene as we found that the oxidation of the same substituted ferrocenes in the same ionic liquids follows the classical behavior predicted by the Butler‐Volmer law. |
first_indexed | 2024-04-24T23:41:41Z |
format | Article |
id | doaj.art-da647b0918de4a6ebb43de700a4f9928 |
institution | Directory Open Access Journal |
issn | 2196-0216 |
language | English |
last_indexed | 2024-04-24T23:41:41Z |
publishDate | 2024-03-01 |
publisher | Wiley-VCH |
record_format | Article |
series | ChemElectroChem |
spelling | doaj.art-da647b0918de4a6ebb43de700a4f99282024-03-15T12:02:38ZengWiley-VCHChemElectroChem2196-02162024-03-01116n/an/a10.1002/celc.202300658Electron Transfer Kinetics at Single‐Layer Graphene/Ionic Liquid InterfacesShuai Liu0Guilhem Pignol1Corinne Lagrost2Bingwei Mao3Jiawei Yan4Philippe Hapiot5Univ Rennes CNRS ISCR - UMR 6226 F-35000 Rennes FranceUniv Rennes CNRS ISCR - UMR 6226 F-35000 Rennes FranceUniv Rennes CNRS ISCR - UMR 6226 F-35000 Rennes FranceUniv Rennes CNRS ISCR - UMR 6226 F-35000 Rennes FranceUniv Rennes CNRS ISCR - UMR 6226 F-35000 Rennes FranceUniv Rennes CNRS ISCR - UMR 6226 F-35000 Rennes FranceAbstract Electron transfer kinetics at the single‐layer graphene/ionic liquids interfaces have been examined for different common imidazolium‐based ionic liquids and ferrocene derivatives. The heterogeneous kinetics are characterized by slow standard charge transfer rates and an unusual low variation of the rate with the applied potential corresponding to charge transfer coefficients lower than 0.1. This behavior is specific to the electrochemistry on a single‐layer graphene as we found that the oxidation of the same substituted ferrocenes in the same ionic liquids follows the classical behavior predicted by the Butler‐Volmer law.https://doi.org/10.1002/celc.202300658 |
spellingShingle | Shuai Liu Guilhem Pignol Corinne Lagrost Bingwei Mao Jiawei Yan Philippe Hapiot Electron Transfer Kinetics at Single‐Layer Graphene/Ionic Liquid Interfaces ChemElectroChem |
title | Electron Transfer Kinetics at Single‐Layer Graphene/Ionic Liquid Interfaces |
title_full | Electron Transfer Kinetics at Single‐Layer Graphene/Ionic Liquid Interfaces |
title_fullStr | Electron Transfer Kinetics at Single‐Layer Graphene/Ionic Liquid Interfaces |
title_full_unstemmed | Electron Transfer Kinetics at Single‐Layer Graphene/Ionic Liquid Interfaces |
title_short | Electron Transfer Kinetics at Single‐Layer Graphene/Ionic Liquid Interfaces |
title_sort | electron transfer kinetics at single layer graphene ionic liquid interfaces |
url | https://doi.org/10.1002/celc.202300658 |
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