公开(公告)号：EP3172788A1

公开(公告)日：2017-05-31

申请号：EP15745070.1

申请日：2015-07-21

申请人： LG Fuel Cell Systems Inc. ,  University of South Carolina

发明人： JUNG, Hwa Young ,  XING, Zhengliang ,  LIU, Zhien ,  GOETTLER, Richard W. ,  ZHOU, Xiao-Dong ,  DOGDIBEGOVIC, Emir

IPC分类号： H01M8/00 ,  H01M4/90 ,  B01J23/00 ,  C04B35/00 ,  H01M8/12 ,  H01M8/02

CPC分类号： H01M4/9033 ,  C04B35/01 ,  C04B2235/3213 ,  C04B2235/3224 ,  C04B2235/3227 ,  C04B2235/3241 ,  C04B2235/3262 ,  C04B2235/3274 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/76 ,  C04B2235/768 ,  C04B2235/80 ,  H01M8/004 ,  H01M8/006 ,  H01M8/0217 ,  H01M8/0236 ,  H01M8/1231 ,  H01M8/1246 ,  H01M2008/1293 ,  H01M2300/0071 ,  H01M2300/0074 ,  Y02E60/525 ,  Y02P70/56

摘要： 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 (Pr1-xAx)n+1(Ni1-yBy)nO3n+1+δ 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

摘要翻译： 在一些示例中，燃料电池包括阳极; 电解质; 和通过电解质与阳极隔开的阴极，其中阴极包括具有（Pr1-xAx）n + 1（Ni1-yBy）nO3n + 1 +δ作为通式的Pr-镍酸盐基材料，其中n是1，作为 整数，A是包含由一种或多种镧系元素形成的基团的金属的A位掺杂剂，B是包含由一种或多种过渡金属形成的基团的金属的B位掺杂剂，其中A和 提供B位掺杂剂使得基于镍酸盐的材料的相稳定性增加和降解降低，并且A是镧系元素La，Nd，Sm或Gd中的至少一种金属阳离子，B是 至少一种过渡金属Cu，Co，Mn，Zn或Cr的金属阳离子，其中：0