公开(公告)号：US20200266431A1

公开(公告)日：2020-08-20

申请号：US16458973

申请日：2019-07-01

Applicant: NINGDE AMPEREX TECHNOLOGY LIMITED

Inventor： Chengbo ZHANG ,  Hang CUI ,  Yuansen XIE

IPC: H01M4/485 ,  H01M10/0525

Abstract: The present application relates to an anode material, and an electrochemical device and an electronic device comprising the same. The anode material is a silicon-based anode material having a core-shell structure, where a core is silicon oxide, and the silicon oxide can be represented by the general formula SiOx (about 0

公开(公告)号：US20220158175A1

公开(公告)日：2022-05-19

申请号：US17585663

申请日：2022-01-27

Applicant: Ningde Amperex Technology Limited

Inventor： Chengbo ZHANG ,  Yuhao LU ,  Yuansen XIE

IPC: H01M4/36 ,  H01M4/485 ,  H01M10/0525

Abstract: An anode material includes silicon-based particles, the silicon-based particles include a silicon-containing substrate; at least a part of the surface of the silicon-containing substrate has an MySiOz layer; M includes Li, Mg, Ca, Sr, Ba, Al, Ti, Zn, or any combination thereof; and 0