Abstract:
PURPOSE: An ABO3 based hydrogen ion conductive ceramic material is provided, which minimizes ion conduction reduction and improves sintering property. CONSTITUTION: An ABO3 based hydrogen ion conductive ceramic material has A(B1-xyRexMy)O3-δ or A(B1-xyRexMy)O3-δ, wherein A is divalent element OF more than one kind selected from a group consisting of Ba, and Sr and Ca, B is tetravalent element of more than one kind selected from the group consisting of Zr and Ce, Re is rare earth materials of more than one kind, and M is metal of more than one kind selected from the group consisting of transition metal, Cu, and Zn.
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
Abstract:
본 발명은 다음 화학식 1의 조성을 갖는 BaZrO 3 계 수소 이온 전도성 세라믹과 NiO의 복합체, 상기 복합체를 이용한 수소 이온 전도성 세라믹 연료 전지용 다공성 음극 기판 및 이들의 제조 방법에 관한 것이다. [화학식 1] Ba(Zr 1-x Re x O)O 3-δ 식 중에서, 0
Abstract:
PURPOSE: A BaZrO3-based protonic ceramic and an NiO composite are provided to enable the sintering at 1500 °C or less due to excellent sinterability of NiO, and to obtain a negative electrode substrate for protonic ceramic fuel cell with excellent gas permeability. CONSTITUTION: A BaZrO3-based protonic ceramic and an NiO composite have a composition of chemical formula 1: Ba(Zr_(1-x)Re_xO)O_(3-δ). In chemical formula 1, 0