Hirotoshi Yamada
;
Tomoko Ito
;
Tatsuya Nakamura
;
Raman Bekarevich
;
Kazutaka Mitsuishi
(National Institute for Materials Science)
;
Sanoop Palakkathodi Kammampata
;
Venkataraman Thangadurai
Description:
(abstract)All-solid-state lithium batteries (ASSLBs) are prepared using garnet-type solid electrolytes by quick liquid phase sintering (Q-LPS) without applying high pressure during the sintering. The cathode layers are quickly sintered with a heating rate of 50–100 K min−1 and a dwell time of 10 min. The battery performance is dramatically improved by simultaneously optimizing materials, processes, and architectures, and the initial discharge capacity of the cell with a LiCoO2-loading of 8.1 mg reaches 1 mAh cm−2 and 130 mAh g−1 at 25 °C. The all-solid-state cell exhibits capacity at a reduced temperature (10 °C) or a relatively high rate (0.1 C) compared to the previous reports. The Q-LPS would be suitable for large-scale manufacturing of ASSLBs.
Rights:
Keyword: All-solid-state lithium batteries
Date published: 2023-04-28
Publisher: Wiley
Journal:
Funding:
Manuscript type: Publisher's version (Version of record)
MDR DOI:
First published URL: https://doi.org/10.1002/smll.202301904
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Other identifier(s):
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Updated at: 2024-12-18 08:30:48 +0900
Published on MDR: 2024-12-18 08:30:48 +0900
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