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United States Patent Application

View the Complete Application at the US Patent & Trademark Office
In some examples, a fuel cell including an anode; electrolyte; and cathode separated from the anode by the electrolyte, wherein the cathode includes a Pr-nickelate based material with (Pr.sub.1-xA.sub.x).sub.n+1(Ni.sub.1-yB.sub.y) as a general formula, where n is 1 as an integer, A is an A-site dopant including of a metal of a group formed by one or more lanthanides, and B is a B-site dopant including of a metal of a group formed by one or more transition metals, wherein the A and B-site dopants are provided such that there is an increase in phase-stability and reduction in degradation of the Pr-nickelate based material, and A is at least one metal cation of lanthanides, La, Nd, Sm, or Gd, B is at least one metal cation of transition metals, Cu, Co, Mn, Zn, or Cr, where: 0<x<1, and 0<y.ltoreq.0.4.
Jung, Hwa Young (Canton, OH), Xing, Zhengliang (North Canton, OH), Liu, Zhien (Canton, OH), Goettler, Richard W. (Medina, OH), Zhou, Xiao-Dong (Irmo, SC), Dogdibegovic, Emir (West Columbia, SC)
14/ 805,279
July 21, 2015
GOVERNMENT LICENSE RIGHTS STATEMENT [0002] This invention was made with Government support under Assistance Agreement No. DE-FE0000303 awarded by Department of Energy. The Government has certain rights in this invention.