Kinetic Behavior of the Anion Intercalation/De-intercalation into the Graphite Electrode in Organic Solution
Electrochemical anion intercalation/de-intercalation into the graphite electrode generally takes place at high electrode potential of over 4.5 V (Li+/Li), so it is attractive as the positive electrode reaction for the post lithium-ion batteries. In this study, the kinetic behavior of the anion inter...
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Format: | Article |
Language: | English |
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The Electrochemical Society of Japan
2022-03-01
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Series: | Electrochemistry |
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Online Access: | https://www.jstage.jst.go.jp/article/electrochemistry/90/3/90_22-00003/_html/-char/en |
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author | Fumihiro SAGANE |
author_facet | Fumihiro SAGANE |
author_sort | Fumihiro SAGANE |
collection | DOAJ |
description | Electrochemical anion intercalation/de-intercalation into the graphite electrode generally takes place at high electrode potential of over 4.5 V (Li+/Li), so it is attractive as the positive electrode reaction for the post lithium-ion batteries. In this study, the kinetic behavior of the anion intercalation reaction in the organic solution is studied. The interfacial activation energy of anion species is as low as about 25 kJ mol−1, which is much lower than that of Li+-ion. The result means the anion intercalation reaction is essentially fast and therefore, it is suitable for the high power batteries. In addition, the activation energy is not influenced by the solvation ability in the solution and from the result, we conclude that the interfacial activation barrier will exist on the graphite electrode side, contrary to the Li+-ion case. |
first_indexed | 2024-04-11T02:42:34Z |
format | Article |
id | doaj.art-bc94563632434265b8143ab664c7f360 |
institution | Directory Open Access Journal |
issn | 2186-2451 |
language | English |
last_indexed | 2024-04-11T02:42:34Z |
publishDate | 2022-03-01 |
publisher | The Electrochemical Society of Japan |
record_format | Article |
series | Electrochemistry |
spelling | doaj.art-bc94563632434265b8143ab664c7f3602023-01-02T18:52:30ZengThe Electrochemical Society of JapanElectrochemistry2186-24512022-03-0190303700103700110.5796/electrochemistry.22-00003electrochemistryKinetic Behavior of the Anion Intercalation/De-intercalation into the Graphite Electrode in Organic SolutionFumihiro SAGANE0Department of Electronics and Materials Science, Graduate School of Integrated Science and Technology, Shizuoka UniversityElectrochemical anion intercalation/de-intercalation into the graphite electrode generally takes place at high electrode potential of over 4.5 V (Li+/Li), so it is attractive as the positive electrode reaction for the post lithium-ion batteries. In this study, the kinetic behavior of the anion intercalation reaction in the organic solution is studied. The interfacial activation energy of anion species is as low as about 25 kJ mol−1, which is much lower than that of Li+-ion. The result means the anion intercalation reaction is essentially fast and therefore, it is suitable for the high power batteries. In addition, the activation energy is not influenced by the solvation ability in the solution and from the result, we conclude that the interfacial activation barrier will exist on the graphite electrode side, contrary to the Li+-ion case.https://www.jstage.jst.go.jp/article/electrochemistry/90/3/90_22-00003/_html/-char/enanion intercalationgraphiteinterface |
spellingShingle | Fumihiro SAGANE Kinetic Behavior of the Anion Intercalation/De-intercalation into the Graphite Electrode in Organic Solution Electrochemistry anion intercalation graphite interface |
title | Kinetic Behavior of the Anion Intercalation/De-intercalation into the Graphite Electrode in Organic Solution |
title_full | Kinetic Behavior of the Anion Intercalation/De-intercalation into the Graphite Electrode in Organic Solution |
title_fullStr | Kinetic Behavior of the Anion Intercalation/De-intercalation into the Graphite Electrode in Organic Solution |
title_full_unstemmed | Kinetic Behavior of the Anion Intercalation/De-intercalation into the Graphite Electrode in Organic Solution |
title_short | Kinetic Behavior of the Anion Intercalation/De-intercalation into the Graphite Electrode in Organic Solution |
title_sort | kinetic behavior of the anion intercalation de intercalation into the graphite electrode in organic solution |
topic | anion intercalation graphite interface |
url | https://www.jstage.jst.go.jp/article/electrochemistry/90/3/90_22-00003/_html/-char/en |
work_keys_str_mv | AT fumihirosagane kineticbehavioroftheanionintercalationdeintercalationintothegraphiteelectrodeinorganicsolution |