화학공학소재연구정보센터
Solid State Ionics, Vol.221, 11-14, 2012
Solid oxide fuel cells with Ni-infiltrated perovskite anode
Niobium-doped strontium titanate was used as the anode for a solid oxide fuel cell. Electrolyte-supported cells were prepared with pure perovskite and composite perovskite-yttria-stabilized-zirconia (YSZ) anodes. Fuel cell tests demonstrated significant improvement in power density after infiltration with a small amount of Ni. The obtained values of power densities are comparable with conventional Ni/YSZ cermet anode. In addition, stability tests showed initial degradation followed by stable operation. (C) 2012 Elsevier B.V. All rights reserved.