A Review on Lithium-Ion Battery Separators towards Enhanced Safety Performances and Modelling Approaches

In recent years, the applications of lithium-ion batteries have emerged promptly owing to its widespread use in portable electronics and electric vehicles. Nevertheless, the safety of the battery systems has always been a global concern for the end-users. The separator is an indispensable part of li...

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Main Authors: Ao Li, Anthony Chun Yin Yuen, Wei Wang, Ivan Miguel De Cachinho Cordeiro, Cheng Wang, Timothy Bo Yuan Chen, Jin Zhang, Qing Nian Chan, Guan Heng Yeoh
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/26/2/478
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author Ao Li
Anthony Chun Yin Yuen
Wei Wang
Ivan Miguel De Cachinho Cordeiro
Cheng Wang
Timothy Bo Yuan Chen
Jin Zhang
Qing Nian Chan
Guan Heng Yeoh
author_facet Ao Li
Anthony Chun Yin Yuen
Wei Wang
Ivan Miguel De Cachinho Cordeiro
Cheng Wang
Timothy Bo Yuan Chen
Jin Zhang
Qing Nian Chan
Guan Heng Yeoh
author_sort Ao Li
collection DOAJ
description In recent years, the applications of lithium-ion batteries have emerged promptly owing to its widespread use in portable electronics and electric vehicles. Nevertheless, the safety of the battery systems has always been a global concern for the end-users. The separator is an indispensable part of lithium-ion batteries since it functions as a physical barrier for the electrode as well as an electrolyte reservoir for ionic transport. The properties of separators have direct influences on the performance of lithium-ion batteries, therefore the separators play an important role in the battery safety issue. With the rapid developments of applied materials, there have been extensive efforts to utilize these new materials as battery separators with enhanced electrical, fire, and explosion prevention performances. In this review, we aim to deliver an overview of recent advancements in numerical models on battery separators. Moreover, we summarize the physical properties of separators and benchmark selective key performance indicators. A broad picture of recent simulation studies on separators is given and a brief outlook for the future directions is also proposed.
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spelling doaj.art-ea7ec46745e445168082fb0c6d8e1e822023-12-03T13:39:45ZengMDPI AGMolecules1420-30492021-01-0126247810.3390/molecules26020478A Review on Lithium-Ion Battery Separators towards Enhanced Safety Performances and Modelling ApproachesAo Li0Anthony Chun Yin Yuen1Wei Wang2Ivan Miguel De Cachinho Cordeiro3Cheng Wang4Timothy Bo Yuan Chen5Jin Zhang6Qing Nian Chan7Guan Heng Yeoh8School of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW 2052, AustraliaSchool of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW 2052, AustraliaSchool of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW 2052, AustraliaSchool of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW 2052, AustraliaSchool of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW 2052, AustraliaSchool of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW 2052, AustraliaSchool of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW 2052, AustraliaSchool of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW 2052, AustraliaSchool of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW 2052, AustraliaIn recent years, the applications of lithium-ion batteries have emerged promptly owing to its widespread use in portable electronics and electric vehicles. Nevertheless, the safety of the battery systems has always been a global concern for the end-users. The separator is an indispensable part of lithium-ion batteries since it functions as a physical barrier for the electrode as well as an electrolyte reservoir for ionic transport. The properties of separators have direct influences on the performance of lithium-ion batteries, therefore the separators play an important role in the battery safety issue. With the rapid developments of applied materials, there have been extensive efforts to utilize these new materials as battery separators with enhanced electrical, fire, and explosion prevention performances. In this review, we aim to deliver an overview of recent advancements in numerical models on battery separators. Moreover, we summarize the physical properties of separators and benchmark selective key performance indicators. A broad picture of recent simulation studies on separators is given and a brief outlook for the future directions is also proposed.https://www.mdpi.com/1420-3049/26/2/478lithium-ion batteryseparatornumerical modellingbattery safety
spellingShingle Ao Li
Anthony Chun Yin Yuen
Wei Wang
Ivan Miguel De Cachinho Cordeiro
Cheng Wang
Timothy Bo Yuan Chen
Jin Zhang
Qing Nian Chan
Guan Heng Yeoh
A Review on Lithium-Ion Battery Separators towards Enhanced Safety Performances and Modelling Approaches
Molecules
lithium-ion battery
separator
numerical modelling
battery safety
title A Review on Lithium-Ion Battery Separators towards Enhanced Safety Performances and Modelling Approaches
title_full A Review on Lithium-Ion Battery Separators towards Enhanced Safety Performances and Modelling Approaches
title_fullStr A Review on Lithium-Ion Battery Separators towards Enhanced Safety Performances and Modelling Approaches
title_full_unstemmed A Review on Lithium-Ion Battery Separators towards Enhanced Safety Performances and Modelling Approaches
title_short A Review on Lithium-Ion Battery Separators towards Enhanced Safety Performances and Modelling Approaches
title_sort review on lithium ion battery separators towards enhanced safety performances and modelling approaches
topic lithium-ion battery
separator
numerical modelling
battery safety
url https://www.mdpi.com/1420-3049/26/2/478
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