Silicon-graphite composite, preparation method thereof, and lithium battery anode and lithium battery containing silicon-graphite composite
AssigneesCALB Technology Co., Ltd., CALB Co., Ltd.
InventorsJianbo Ye, Xuyi Shan, Zhimin Wang
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Abstract
A silicon-graphite composite, a preparation method thereof, and a lithium battery anode and a lithium battery containing the silicon-graphite composite are provided in an embodiment of the disclosure. The silicon-graphite composite includes graphite and a silicon source fiber. The silicon source fiber is embedded in an interlayer structure of the graphite. The silicon-graphite composite is used as an anode material of the lithium battery in an embodiment of the disclosure.
Claims16
A silicon-graphite composite, comprising a graphite and a silicon source fiber, wherein the silicon source fiber is embedded in an interlayer structure of the graphite.
A preparation method of a silicon-graphite composite, comprising:
- providing a silicon source fiber;
- and
- mixing the silicon source fiber and a flake graphite in a solvent, and calcining after removing the solvent to obtain the silicon-graphite composite;
- wherein
- the calcination process is performed in an oxygen-free atmosphere.
Dependencies are inferred from the claim text.