| abstract |
The present invention Providing a composition comprising a base material and a transition metal, the base material being for the first layer, zirconate, cerate, titanate, lanthanate, aluminate, dope The step selected from the group consisting of zirconia and / or doped ceria, wherein the dopant is selected from the group consisting of Ca, Ga, Sc, Y and lanthanide elements; -Forming a first layer of the composition, wherein the first layer is an electrolyte layer; - at least one electrode layer or electrode precursor layer, the step of forming on one or both sides on the first layer, and - a step of sintering the multilayer structure in a low pO 2 atmosphere, A method of manufacturing a ceramic device in a low pO 2 atmosphere comprising: The amount of the transition metal is 0.01-4 mol% based on the composition of the first layer; The oxygen partial pressure pO 2 is 10 −14 Pa or less, and -The above-mentioned method is provided, wherein the sintering temperature is 700 to 1600C. |