Recent Advances and Perspectives in Lithium−Sulfur Pouch Cells

Lithium–sulfur batteries (LSBs) are considered one of the most promising candidates for next-generation energy storage owing to their large energy capacity. Tremendous effort has been devoted to overcoming the inherent problems of LSBs to facilitate their commercialization, such as polysulfide shutt...

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Autores principales:	Weifeng Zhang, Shulian Li, Aijun Zhou, Huiyu Song, Zhiming Cui, Li Du
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	lithium–sulfur batteries pouch cells lithium anode polysulfide shuttling Organic chemistry QD241-441
Acceso en línea:	https://doaj.org/article/594c43e1f36e40998ed805c0b6895695
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spelling	oai:doaj.org-article:594c43e1f36e40998ed805c0b68956952021-11-11T18:22:27ZRecent Advances and Perspectives in Lithium−Sulfur Pouch Cells10.3390/molecules262163411420-3049https://doaj.org/article/594c43e1f36e40998ed805c0b68956952021-10-01T00:00:00Zhttps://www.mdpi.com/1420-3049/26/21/6341https://doaj.org/toc/1420-3049Lithium–sulfur batteries (LSBs) are considered one of the most promising candidates for next-generation energy storage owing to their large energy capacity. Tremendous effort has been devoted to overcoming the inherent problems of LSBs to facilitate their commercialization, such as polysulfide shuttling and dendritic lithium growth. Pouch cells present additional challenges for LSBs as they require greater electrode active material utilization, a lower electrolyte–sulfur ratio, and more mechanically robust electrode architectures to ensure long-term cycling stability. In this review, the critical challenges facing practical Li–S pouch cells that dictate their energy density and long-term cyclability are summarized. Strategies and perspectives for every major pouch cell component—cathode/anode active materials and electrode construction, separator design, and electrolyte—are discussed with emphasis placed on approaches aimed at improving the reversible electrochemical conversion of sulfur and lithium anode protection for high-energy Li–S pouch cells.Weifeng ZhangShulian LiAijun ZhouHuiyu SongZhiming CuiLi DuMDPI AGarticlelithium–sulfur batteriespouch cellslithium anodepolysulfide shuttlingOrganic chemistryQD241-441ENMolecules, Vol 26, Iss 6341, p 6341 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	lithium–sulfur batteries pouch cells lithium anode polysulfide shuttling Organic chemistry QD241-441
spellingShingle	lithium–sulfur batteries pouch cells lithium anode polysulfide shuttling Organic chemistry QD241-441 Weifeng Zhang Shulian Li Aijun Zhou Huiyu Song Zhiming Cui Li Du Recent Advances and Perspectives in Lithium−Sulfur Pouch Cells
description	Lithium–sulfur batteries (LSBs) are considered one of the most promising candidates for next-generation energy storage owing to their large energy capacity. Tremendous effort has been devoted to overcoming the inherent problems of LSBs to facilitate their commercialization, such as polysulfide shuttling and dendritic lithium growth. Pouch cells present additional challenges for LSBs as they require greater electrode active material utilization, a lower electrolyte–sulfur ratio, and more mechanically robust electrode architectures to ensure long-term cycling stability. In this review, the critical challenges facing practical Li–S pouch cells that dictate their energy density and long-term cyclability are summarized. Strategies and perspectives for every major pouch cell component—cathode/anode active materials and electrode construction, separator design, and electrolyte—are discussed with emphasis placed on approaches aimed at improving the reversible electrochemical conversion of sulfur and lithium anode protection for high-energy Li–S pouch cells.
format	article
author	Weifeng Zhang Shulian Li Aijun Zhou Huiyu Song Zhiming Cui Li Du
author_facet	Weifeng Zhang Shulian Li Aijun Zhou Huiyu Song Zhiming Cui Li Du
author_sort	Weifeng Zhang
title	Recent Advances and Perspectives in Lithium−Sulfur Pouch Cells
title_short	Recent Advances and Perspectives in Lithium−Sulfur Pouch Cells
title_full	Recent Advances and Perspectives in Lithium−Sulfur Pouch Cells
title_fullStr	Recent Advances and Perspectives in Lithium−Sulfur Pouch Cells
title_full_unstemmed	Recent Advances and Perspectives in Lithium−Sulfur Pouch Cells
title_sort	recent advances and perspectives in lithium−sulfur pouch cells
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/594c43e1f36e40998ed805c0b6895695
work_keys_str_mv	AT weifengzhang recentadvancesandperspectivesinlithiumsulfurpouchcells AT shulianli recentadvancesandperspectivesinlithiumsulfurpouchcells AT aijunzhou recentadvancesandperspectivesinlithiumsulfurpouchcells AT huiyusong recentadvancesandperspectivesinlithiumsulfurpouchcells AT zhimingcui recentadvancesandperspectivesinlithiumsulfurpouchcells AT lidu recentadvancesandperspectivesinlithiumsulfurpouchcells
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Recent Advances and Perspectives in Lithium−Sulfur Pouch Cells

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