公开(公告)号：US20240194919A1

公开(公告)日：2024-06-13

申请号：US18444839

申请日：2024-02-19

Applicant: AGC Inc.

Inventor： Hiroshi KAGA ,  Yoshitake TODA ,  Satoru TOMENO

IPC: H01M8/1246 ,  C25B13/07

CPC classification number: H01M8/1246 ,  C25B13/07 ,  H01M2300/0074

Abstract: An oxide ion-conducting solid electrolyte is provided. The oxide ion-conducting solid electrolyte contains a mayenite-type compound having a representative composition represented by Ca12Al14O33, and at least one metal element M selected from lanthanum (La) and yttrium (Y), wherein the metal element M is contained in a range of from 0.4 mol % through 5.3 mol % in terms of an oxide relative to the whole of the oxide ion-conducting solid electrolyte.

公开(公告)号：US20240047723A1

公开(公告)日：2024-02-08

申请号：US18487257

申请日：2023-10-16

Applicant: AGC Inc.

Inventor： Yoshitake TODA ,  Satoru TOMENO ,  Hiroshi KAGA ,  Kazuhiko YAMADA

IPC: H01M8/1246 ,  G01N27/407

CPC classification number: H01M8/1246 ,  G01N27/4073 ,  H01M2008/1293

Abstract: An oxide ion-conducting solid electrolyte containing a mayenite-type compound having a representative composition represented by Ca12Al14O33, and 9 mol % to 30 mol % of titanium (Ti) in terms of TiO2.