US 12,136,754 B2
Electrolyte materials for solid oxide electrolyzer cells
Tad Armstrong, Burlingame, CA (US)
Assigned to BLOOM ENERGY CORPORATION, San Jose, CA (US)
Filed by BLOOM ENERGY CORPORATION, San Jose, CA (US)
Filed on May 12, 2021, as Appl. No. 17/318,527.
Claims priority of provisional application 63/146,081, filed on Feb. 5, 2021.
Claims priority of provisional application 63/024,702, filed on May 14, 2020.
Prior Publication US 2021/0359324 A1, Nov. 18, 2021
Int. Cl. H01M 8/1253 (2016.01); H01M 8/126 (2016.01)
CPC H01M 8/1253 (2013.01) [H01M 8/126 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A solid oxide electrolyzer electrolyte composition consisting essentially of a scandia and ceria stabilized zirconia, the composition consisting essentially of
5 to 12 mol % scandia;
2 to 7 mol % ceria; and
81 to 93 mol % zirconia.