Stabilization of gamma sulfur at room temperature to enable the use of carbonate electrolyte in Li-S batteries

Lithium sulfur batteries are an emerging energy storage medium, but their stability in carbonate electrolyte remains hampered by side-reactions. Here, the authors show that as-produced monoclinic gamma-sulfur on activated carbon nanofibers converts to Li2S without the formation of intermediate polys...

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Main Authors: Rahul Pai, Arvinder Singh, Maureen H. Tang, Vibha Kalra
Format: Article
Language:English
Published: Nature Portfolio 2022-02-01
Series:Communications Chemistry
Online Access:https://doi.org/10.1038/s42004-022-00626-2
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author Rahul Pai
Arvinder Singh
Maureen H. Tang
Vibha Kalra
author_facet Rahul Pai
Arvinder Singh
Maureen H. Tang
Vibha Kalra
author_sort Rahul Pai
collection DOAJ
description Lithium sulfur batteries are an emerging energy storage medium, but their stability in carbonate electrolyte remains hampered by side-reactions. Here, the authors show that as-produced monoclinic gamma-sulfur on activated carbon nanofibers converts to Li2S without the formation of intermediate polysulfides, therefore eliminating irreversible side reactions and improving cycling stability.
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spelling doaj.art-154eafb42dfd471abf5eab056bf0d57d2022-12-21T19:35:39ZengNature PortfolioCommunications Chemistry2399-36692022-02-015111110.1038/s42004-022-00626-2Stabilization of gamma sulfur at room temperature to enable the use of carbonate electrolyte in Li-S batteriesRahul Pai0Arvinder Singh1Maureen H. Tang2Vibha Kalra3Department of Chemical and Biological Engineering, Drexel UniversityDepartment of Chemical and Biological Engineering, Drexel UniversityDepartment of Chemical and Biological Engineering, Drexel UniversityDepartment of Chemical and Biological Engineering, Drexel UniversityLithium sulfur batteries are an emerging energy storage medium, but their stability in carbonate electrolyte remains hampered by side-reactions. Here, the authors show that as-produced monoclinic gamma-sulfur on activated carbon nanofibers converts to Li2S without the formation of intermediate polysulfides, therefore eliminating irreversible side reactions and improving cycling stability.https://doi.org/10.1038/s42004-022-00626-2
spellingShingle Rahul Pai
Arvinder Singh
Maureen H. Tang
Vibha Kalra
Stabilization of gamma sulfur at room temperature to enable the use of carbonate electrolyte in Li-S batteries
Communications Chemistry
title Stabilization of gamma sulfur at room temperature to enable the use of carbonate electrolyte in Li-S batteries
title_full Stabilization of gamma sulfur at room temperature to enable the use of carbonate electrolyte in Li-S batteries
title_fullStr Stabilization of gamma sulfur at room temperature to enable the use of carbonate electrolyte in Li-S batteries
title_full_unstemmed Stabilization of gamma sulfur at room temperature to enable the use of carbonate electrolyte in Li-S batteries
title_short Stabilization of gamma sulfur at room temperature to enable the use of carbonate electrolyte in Li-S batteries
title_sort stabilization of gamma sulfur at room temperature to enable the use of carbonate electrolyte in li s batteries
url https://doi.org/10.1038/s42004-022-00626-2
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AT arvindersingh stabilizationofgammasulfuratroomtemperaturetoenabletheuseofcarbonateelectrolyteinlisbatteries
AT maureenhtang stabilizationofgammasulfuratroomtemperaturetoenabletheuseofcarbonateelectrolyteinlisbatteries
AT vibhakalra stabilizationofgammasulfuratroomtemperaturetoenabletheuseofcarbonateelectrolyteinlisbatteries