公开(公告)号：US20200235421A1

公开(公告)日：2020-07-23

申请号：US16443071

申请日：2019-06-17

Applicant: NINGDE AMPEREX TECHNOLOGY LIMITED

Inventor： Molin ZHOU ,  Leimin XU ,  Jianming ZHENG ,  Jianli GAI

IPC: H01M10/0562 ,  H01M10/0525 ,  C01G17/00

Abstract: Embodiments of the present application relate to a solid electrolyte and a preparation method thereof, and an electrochemical device and an electronic device comprising the solid electrolyte. The solid electrolyte comprises a lithium-containing transition metal sulfide being represented by the chemical formula of Li2−2a+bCd1+aMcGe1−dS4, where M is selected from the group consisting of Al, Ga, In, Si, Sn and a combination thereof, wherein 0