Techno-economic assessment of thin lithium metal anodes for solid-state batteries

Solid-state lithium metal batteries show substantial promise for overcoming theoretical limitations of Li-ion batteries to enable gravimetric and volumetric energy densities upwards of 500 Wh kg−1 and 1,000 Wh l−1, respectively. While zero-lithium-excess configurations are particularly attractive, i...

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Үндсэн зохиолчид: Burton, M, Narayanan, S, Jagger, B, Olbrich, LF, Dhir, S, Shibata, M, Lain, MJ, Astbury, R, Butcher, N, Copley, M, Kotaka, T, Aihara, Y, Pasta, M
Формат: Journal article
Хэл сонгох:English
Хэвлэсэн: Nature Research 2024
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author Burton, M
Narayanan, S
Jagger, B
Olbrich, LF
Dhir, S
Shibata, M
Lain, MJ
Astbury, R
Butcher, N
Copley, M
Kotaka, T
Aihara, Y
Pasta, M
author_facet Burton, M
Narayanan, S
Jagger, B
Olbrich, LF
Dhir, S
Shibata, M
Lain, MJ
Astbury, R
Butcher, N
Copley, M
Kotaka, T
Aihara, Y
Pasta, M
author_sort Burton, M
collection OXFORD
description Solid-state lithium metal batteries show substantial promise for overcoming theoretical limitations of Li-ion batteries to enable gravimetric and volumetric energy densities upwards of 500 Wh kg−1 and 1,000 Wh l−1, respectively. While zero-lithium-excess configurations are particularly attractive, inhomogeneous lithium plating on charge results in active lithium loss and a subsequent coulombic efficiency penalty. Excess lithium is therefore currently needed; however, this negatively impacts energy density and thus limiting its thickness is essential. Here we discuss the viability of various technologies for realizing thin lithium films that can be scaled up to the volumes required for gigafactory production. We identify thermal evaporation as a potentially cost-effective route to address these challenges and provide a techno-economic assessment of the projected costs associated with the fabrication of thin, dense lithium metal foils using this process. Finally, we estimate solid-state pack costs made using thermally evaporated lithium foils.
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spelling oxford-uuid:5b56d10a-c3aa-40de-9f2b-f8ce82fb52542025-01-28T20:09:49ZTechno-economic assessment of thin lithium metal anodes for solid-state batteriesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:5b56d10a-c3aa-40de-9f2b-f8ce82fb5254EnglishJisc Publications RouterNature Research2024Burton, MNarayanan, SJagger, BOlbrich, LFDhir, SShibata, MLain, MJAstbury, RButcher, NCopley, MKotaka, TAihara, YPasta, MSolid-state lithium metal batteries show substantial promise for overcoming theoretical limitations of Li-ion batteries to enable gravimetric and volumetric energy densities upwards of 500 Wh kg−1 and 1,000 Wh l−1, respectively. While zero-lithium-excess configurations are particularly attractive, inhomogeneous lithium plating on charge results in active lithium loss and a subsequent coulombic efficiency penalty. Excess lithium is therefore currently needed; however, this negatively impacts energy density and thus limiting its thickness is essential. Here we discuss the viability of various technologies for realizing thin lithium films that can be scaled up to the volumes required for gigafactory production. We identify thermal evaporation as a potentially cost-effective route to address these challenges and provide a techno-economic assessment of the projected costs associated with the fabrication of thin, dense lithium metal foils using this process. Finally, we estimate solid-state pack costs made using thermally evaporated lithium foils.
spellingShingle Burton, M
Narayanan, S
Jagger, B
Olbrich, LF
Dhir, S
Shibata, M
Lain, MJ
Astbury, R
Butcher, N
Copley, M
Kotaka, T
Aihara, Y
Pasta, M
Techno-economic assessment of thin lithium metal anodes for solid-state batteries
title Techno-economic assessment of thin lithium metal anodes for solid-state batteries
title_full Techno-economic assessment of thin lithium metal anodes for solid-state batteries
title_fullStr Techno-economic assessment of thin lithium metal anodes for solid-state batteries
title_full_unstemmed Techno-economic assessment of thin lithium metal anodes for solid-state batteries
title_short Techno-economic assessment of thin lithium metal anodes for solid-state batteries
title_sort techno economic assessment of thin lithium metal anodes for solid state batteries
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