Skeleton-forming agent and negative electrode using same
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United States of America Patent
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Nov 8, 2022
Grant Date -
Oct 24, 2019
app pub date -
Mar 25, 2017
filing date -
Nov 25, 2016
priority date (Note) -
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Abstract
To provide a negative electrode of a lithium ion battery excellent in cycle life characteristics. The negative electrode for a lithium ion battery includes an Si-based material as an active material, wherein a skeleton-forming agent including a silicate having a siloxane bond or a phosphate having an aluminophosphate bond as an ingredient is present on the surface and inside of an active material layer, and the skeleton of the active material is formed with the skeleton-forming agent.
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