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US 2006/0216575 A1Published application
Perovskite materials with combined Pr, La, Sr, "A" site doping for improved cathode durability
AssigneeIon America Corporation
InventorMark Cassidy
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Abstract
A solid oxide fuel cell cathode electrode is made from an AnBmO3 ceramic material, where A comprises Pr, La and Sr, and B comprises Fe and optionally at least one of Co and Mn. Preferably, the material is A-site deficient.
Claims20
A solid oxide fuel cell cathode electrode comprising an AnBmO3 ceramic material, where A comprises Pr, La and Sr, and B comprises Fe.
A solid oxide fuel cell cathode electrode comprising praseodymium lanthanum strontium ferrite.
A solid oxide fuel cell cathode electrode comprising A-site deficient praseodymium lanthanum strontium ferrite.
Dependencies are inferred from the claim text.