Composition for fuel cell electrode

Jung, Hwa Young; Xing, Zhengliang; Liu, Zhien; Goettler, Richard W.; Zhou, Xiao-Dong; Dogdibegovic, Emir

Composition for fuel cell electrode

Patent · 19 June 2018

OSTI ID:1458518

Jung, Hwa Young; Xing, Zhengliang; Liu, Zhien; Goettler, Richard W.; Zhou, Xiao-Dong; Dogdibegovic, Emir

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_x)_n+1(Ni_1-yB_y)_nO₃n+1+.delta. 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

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Research Organization:: LG Fuel Cell Systems, Inc., North Canton, OH (United States); University of South Carolina, Columbia, SC (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: FE0000303

Assignee:: LG Fuel Cell Systems, Inc. (North Canton, OH); University of South Carolina (Columbia, SC)

Patent Number(s):: 10,003,083

Application Number:: 14/805,279

OSTI ID:: 1458518

Country of Publication:: United States

Language:: English

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