锂硅合金纳米颗粒和干法锂硅合金负极材料的制备方法

UM > INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING

Residential College	false
Status	申請中 Pending
	锂硅合金纳米颗粒和干法锂硅合金负极材料的制备方法
	2023-01
	邵懷宇
Country	China
Subtype	发明专利Invention
Abstract	本发明公开了一种锂硅合金纳米颗粒和干法锂硅合金负极材料的制备方法，该锂硅合金纳米颗粒锂硅合金内核和位于锂硅合金内核表面的聚合物层，聚合物层对锂硅合金内核完全包覆。通过对硅锂合金内核进行聚合物的充分包覆，能够提升锂硅合金颗粒的稳定性，降低设备投入成本，提升经济性。并且该硅锂合金颗粒在与导电剂等其他原料制备负极材料时，能够有效避免硅锂合金颗粒内部的硅锂合金内核和外部的空气中的水、氧反应，减少锂损失。此外，在制备干法锂硅合金负极材料的混料过程中加入稳定剂能够补充硅锂合金颗粒表面包覆层磨损后出现的无聚合物空位，进一步防止内部硅锂合金和外部空气的反应，减少锂损失，进而提高材料性能。
Document Type	Patent
Collection	INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING
Affiliation	University of Macau
Recommended Citation GB/T 7714	邵懷宇. 锂硅合金纳米颗粒和干法锂硅合金负极材料的制备方法[P]. 2023-01-01.
APA	邵懷宇.锂硅合金纳米颗粒和干法锂硅合金负极材料的制备方法.

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File name:	2023100180569-专利申请受理通知书.pdf
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File name:	2023100180569-发明专利请求书.pdf
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