TY - SER AU - Zhang, Ying AU - Sheng, Y AU - Du, Xiaoze TI - Nanostructured Gdc-Impregnated La0.7ca0.3cro3-O Symmetrical Electrodes for Solid Oxide Fuel Celis Operating on Hydrogen and City Gas KW - Impregnation KW - Xps KW - Electrochemical Performance ER -