Softening by electrochemical reaction-induced dislocations in lithium-ion batteries

© 2016 Acta Materialia Inc. Electrodes softening during lithium insertion may result in degeneration of their electrochemical performances. In this paper, based on a coupling multiple-slip crystal plasticity formulation with three (i.e., statistically-stored, geometrically-necessary and electrochemi...

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Main Authors: Ma, Z., Xie, Z., Wang, Y., Lu, Chunsheng
Format: Journal Article
Published: Elsevier 2017
Online Access:http://hdl.handle.net/20.500.11937/2663
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author Ma, Z.
Xie, Z.
Wang, Y.
Lu, Chunsheng
author_facet Ma, Z.
Xie, Z.
Wang, Y.
Lu, Chunsheng
author_sort Ma, Z.
building Curtin Institutional Repository
collection Online Access
description © 2016 Acta Materialia Inc. Electrodes softening during lithium insertion may result in degeneration of their electrochemical performances. In this paper, based on a coupling multiple-slip crystal plasticity formulation with three (i.e., statistically-stored, geometrically-necessary and electrochemical reaction-induced) dislocation densities, a relationship is built up between hardness and the state of charge for electrodes in lithium-ion batteries, which can take into account the indentation size effect during charging and discharging progresses. It is shown that the relationship is helpful in monitoring the state of charge and providing new avenues for applications of high-performance rechargeable batteries.
first_indexed 2025-11-14T05:54:45Z
format Journal Article
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T05:54:45Z
publishDate 2017
publisher Elsevier
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-26632017-09-13T14:32:14Z Softening by electrochemical reaction-induced dislocations in lithium-ion batteries Ma, Z. Xie, Z. Wang, Y. Lu, Chunsheng © 2016 Acta Materialia Inc. Electrodes softening during lithium insertion may result in degeneration of their electrochemical performances. In this paper, based on a coupling multiple-slip crystal plasticity formulation with three (i.e., statistically-stored, geometrically-necessary and electrochemical reaction-induced) dislocation densities, a relationship is built up between hardness and the state of charge for electrodes in lithium-ion batteries, which can take into account the indentation size effect during charging and discharging progresses. It is shown that the relationship is helpful in monitoring the state of charge and providing new avenues for applications of high-performance rechargeable batteries. 2017 Journal Article http://hdl.handle.net/20.500.11937/2663 10.1016/j.scriptamat.2016.08.032 Elsevier restricted
spellingShingle Ma, Z.
Xie, Z.
Wang, Y.
Lu, Chunsheng
Softening by electrochemical reaction-induced dislocations in lithium-ion batteries
title Softening by electrochemical reaction-induced dislocations in lithium-ion batteries
title_full Softening by electrochemical reaction-induced dislocations in lithium-ion batteries
title_fullStr Softening by electrochemical reaction-induced dislocations in lithium-ion batteries
title_full_unstemmed Softening by electrochemical reaction-induced dislocations in lithium-ion batteries
title_short Softening by electrochemical reaction-induced dislocations in lithium-ion batteries
title_sort softening by electrochemical reaction-induced dislocations in lithium-ion batteries
url http://hdl.handle.net/20.500.11937/2663