US 11,211,628 B2Granted

Bismuth calcium ferrites for electrolyte having high oxygen ionic mobility

AssigneeKorea Advanced Institute of Science and Technology

InventorsChan-Ho Yang, Ji Soo Lim

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Abstract

Disclosed herein are electrolyte bismuth calcium ferrites having high oxygen vacancy ion mobility. There can be provided an oxygen vacancy electrolyte material including bismuth calcium ferrites (Bi1-xCaxFeO3-δ).

Claims9

Dependent claims

An oxygen vacancy electrolyte material comprising bismuth calcium ferrites (Bi1-xCaxFeO3-δ), wherein x is greater than 0.4 and less than 0.5.

Dependencies are inferred from the claim text.

Facts

Application: 16/566,028Filed 10 Sep 2019
Priority: KR 10-2018-016531419 Dec 2018
Published: US 2020/0203749 A125 Jun 2020
Granted: 28 Dec 2021
Term ends: Not estimatedThe source records don’t support an estimate.

Classification19 codes

H01M 8/1016
Fuel cells with solid electrolytes: characterised by the electrolyte material
H01M 8/1266
The electrolyte consisting of oxides: the electrolyte containing bismuth oxide
C01G 49/009
Compounds of iron: compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
G02F 1/1525
Comprising inorganic material: characterised by a particular ion transporting layer, e.g. electrolyte

Family

US 2020/0203749 A1Pre-grant publication · published 25 Jun 2020
US 11,211,628 B2This patent

From the US filing history. Foreign family members aren’t listed.

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