Invention Application
- Patent Title: ANODE MATERIAL, ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE COMPRISING THE SAME
-
Application No.: US17690264Application Date: 2022-03-09
-
Publication No.: US20220199988A1Publication Date: 2022-06-23
- Inventor: Zhihuan CHEN , Daoyi JIANG , Hang CUI , Yuansen XIE
- Applicant: NINGDE AMPEREX TECHNOLOGY LIMITED
- Applicant Address: CN Ningde
- Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
- Current Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
- Current Assignee Address: CN Ningde
- Main IPC: H01M4/38
- IPC: H01M4/38 ; H01M4/134 ; H01M4/36 ; H01M4/62 ; H01M10/0525 ; H01M4/1395

Abstract:
An anode material includes silicon-containing particles including a silicon composite substrate and a polymer layer, the polymer layer coats at least a portion of the silicon composite substrate, wherein the polymer layer includes a carbon material. The anode material has good cycle performance, and the battery prepared with the anode material has better rate performance and lower expansion rate.
Information query