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US 2022/0069295 A1Published application
Negative electrode active material for rechargeable battery, method for producing thesame, and rechargeable battery
AssigneesShinshu University, Meijo Nano Carbon Co., Ltd.
InventorsNobuyuki ZETTSU, Katsuya TESHIMA, Hyemin KIM
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Abstract
A negative electrode active material for a rechargeable battery of the present invention includes a silicon composite composed of a silicon compound and at least one carbon material of graphite, non-graphitizable carbon, and soft carbon, a self-assembled monolayer which covers the surface of the silicon composite and has amino groups, and a carbon compound that is bonded to the self-assembled monolayer via the amino groups and contains carbon atoms as a main component.
Claims10
A negative electrode active material for a rechargeable battery, comprising:
- a silicon composite composed of a silicon compound and at least one carbon material of graphite, non-graphitizable carbon, and soft carbon;
- a self-assembled monolayer which covers the surface of the silicon composite and has amino groups;
- and
- a carbon compound that is bonded to the self-assembled monolayer via the amino groups and contains carbon atoms as a main component.
1 more element
Dependencies are inferred from the claim text.