US 12,176,548 B2
Fuel cell catalyst composition and fuel cell containing same
Noboru Wada, Kawagoe (JP)
Assigned to TOYO UNIVERSITY, Tokyo (JP)
Appl. No. 17/618,185
Filed by TOYO UNIVERSITY, Tokyo (JP)
PCT Filed Jul. 1, 2020, PCT No. PCT/JP2020/025882
§ 371(c)(1), (2) Date Dec. 10, 2021,
PCT Pub. No. WO2021/010167, PCT Pub. Date Jan. 21, 2021.
Claims priority of application No. 2019-130040 (JP), filed on Jul. 12, 2019.
Prior Publication US 2022/0271297 A1, Aug. 25, 2022
Int. Cl. H01M 8/086 (2016.01); H01M 4/86 (2006.01); H01M 4/90 (2006.01); H01M 8/1018 (2016.01)
CPC H01M 4/9016 (2013.01) [H01M 4/8673 (2013.01); H01M 4/9083 (2013.01); H01M 8/086 (2013.01); H01M 8/1018 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A fuel cell catalyst composition comprising a C12A7:X− inorganic material having a structure in which oxygen anions of C12A7 of a formula [Ca24Al28O64]4+(O2−)2 are replaced by halogen (X) anions.