TY - SER AU - Ding, Xifeng AU - Kong, Xin AU - Wu, Haihong AU - Zhu, Y TI - Smba0.5sr0.5cu2o5+O and Smba0.5sr0.5cufeo5+O Layered Perovskite Oxides as Cathodes for It-Sofcs KW - Sofc KW - Cathode KW - Layered Perovskite ER -