公开(公告)号：US12206068B2

公开(公告)日：2025-01-21

申请号：US17642210

申请日：2020-06-26

Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY

Inventor： Kunimitsu Kataoka ,  Junji Akimoto ,  Yuso Ishida ,  Tomoki Ariga

IPC: H01M10/0562 ,  C01G25/00 ,  C30B13/28 ,  C30B15/20 ,  C30B29/28 ,  H01M10/0525

Abstract: Provided is a novel solid electrolyte material of high density and high ionic conductivity, and an all-solid-state lithium ion secondary battery that utilizes the solid electrolyte material. The solid electrolyte material has a chemical composition represented by Li7-3xGaxLa3Zr2O12 (0.08≤x