TY - SER AU - Lee, Dae Hoon AU - Lee, Seongsoo AU - Lee, Daehee TI - Durable High-Performance Sm0.5sr0.5coo3-Sm0.2ce0.8o1.9 Core-Sheli Type Composite Cathodes for Low Temperature Solid Oxide Fuel Celis KW - Solid Oxide Fuel Celi(Sofc) KW - Cathode KW - Electrochemical Impedance ER -