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US 2024/0194919 A1Published application
Oxide ion-conducting solid electrolyte
AssigneeAGC Inc.
InventorsHiroshi KAGA, Yoshitake TODA, Satoru TOMENO
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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.
Claims9
An oxide ion-conducting solid electrolyte, comprising:
- 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 a whole of the oxide ion-conducting solid electrolyte.
1 more element
Dependencies are inferred from the claim text.