TY - SER AU - liu, Yihui AU - Chi, Bo AU - Pu, Jian AU - li, Jian TI - Performance Degradation of Impregnated La0.6sr0.4co0.2fe0.8o3+Y2o3 Stabilized Zro2 Composite Cathodes of Intermediate Temperature Solid Oxide Fuel Celis KW - Polarization Resistance KW - Performance Degradation KW - Impregnated Cathode ER -