TY - SER AU - Gu, Haitao AU - Chen, Han TI - Oxygen Reduction Mechanism of Ndbaco2o5+? Cathode for Intermediate-Temperature Solid Oxide Fuel Celis Under Cathodic Polarization KW - Solid Oxide Fuel Celi KW - Electrochemical Impedance Spectroscopy KW - Oxygen Reduction Reaction ER -