Abstract:
PURPOSE: A manufacturing method of an electrode device is provided to restrain structural defect of each composing layer, the delamination between the composing layers or interface defect. CONSTITUTION: A manufacturing method of an electrode device comprises a step of adding sintering additive to an anode supporter and/or an electrolyte, and sintering the mixture. The electrode device comprises anode supporter including ABO_3 based proton conducting ceramic in chemical formula: Ba(Zr_(1-x-y)Y_xM_y)O_(3-δ), and electrolyte. In chemical formula, M is one selected from a group consisting of transition metals, Cu and Zn, 0