Outlook on K-ion batteries

Due to the rapid battery market expansion, and the limited and geographically concentrated lithium and cobalt resources, there is significant concern regarding the short-term supply and long-term sustainability of lithium-ion batteries (LIBs). Potassium-ion batteries (KIBs) are emerging as a promisi...

Full description

Bibliographic Details
Main Authors: Dhir, S, Wheeler, S, Capone, I, Pasta, M
Format: Journal article
Language:English
Published: Cell Press 2020
_version_ 1797088313931202560
author Dhir, S
Wheeler, S
Capone, I
Pasta, M
author_facet Dhir, S
Wheeler, S
Capone, I
Pasta, M
author_sort Dhir, S
collection OXFORD
description Due to the rapid battery market expansion, and the limited and geographically concentrated lithium and cobalt resources, there is significant concern regarding the short-term supply and long-term sustainability of lithium-ion batteries (LIBs). Potassium-ion batteries (KIBs) are emerging as a promising complementary technology to LIBs due to the relative abundance of potassium. KIBs can also use graphite anodes providing a critical advantage over sodium-ion batteries (NIBs). In this perspective, we provide an overview of the most promising cathodes, anodes, and electrolytes to date for KIBs. We also present a concise techno-economic model to critically compare the most promising KIB chemistries and evaluate if they can compete with a leading NIB and LIBs. Finally, we identify five critical research challenges that need to be addressed for KIBs to become a viable technology.
first_indexed 2024-03-07T02:48:14Z
format Journal article
id oxford-uuid:acc20922-7701-4393-9b36-40123250bd61
institution University of Oxford
language English
last_indexed 2024-03-07T02:48:14Z
publishDate 2020
publisher Cell Press
record_format dspace
spelling oxford-uuid:acc20922-7701-4393-9b36-40123250bd612022-03-27T03:31:07ZOutlook on K-ion batteriesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:acc20922-7701-4393-9b36-40123250bd61EnglishSymplectic ElementsCell Press2020Dhir, SWheeler, SCapone, IPasta, MDue to the rapid battery market expansion, and the limited and geographically concentrated lithium and cobalt resources, there is significant concern regarding the short-term supply and long-term sustainability of lithium-ion batteries (LIBs). Potassium-ion batteries (KIBs) are emerging as a promising complementary technology to LIBs due to the relative abundance of potassium. KIBs can also use graphite anodes providing a critical advantage over sodium-ion batteries (NIBs). In this perspective, we provide an overview of the most promising cathodes, anodes, and electrolytes to date for KIBs. We also present a concise techno-economic model to critically compare the most promising KIB chemistries and evaluate if they can compete with a leading NIB and LIBs. Finally, we identify five critical research challenges that need to be addressed for KIBs to become a viable technology.
spellingShingle Dhir, S
Wheeler, S
Capone, I
Pasta, M
Outlook on K-ion batteries
title Outlook on K-ion batteries
title_full Outlook on K-ion batteries
title_fullStr Outlook on K-ion batteries
title_full_unstemmed Outlook on K-ion batteries
title_short Outlook on K-ion batteries
title_sort outlook on k ion batteries
work_keys_str_mv AT dhirs outlookonkionbatteries
AT wheelers outlookonkionbatteries
AT caponei outlookonkionbatteries
AT pastam outlookonkionbatteries