solid electrolyte oxygen sensor

Oxygen sensor of limiting current type with a porous layer on platinum film electrode to limit the diffusion rate of oxygen was fabricated using the solid electrolyte of nanocrystalline ( 20~ 30nm) YSZ based.

制作了以纳米（20～30nm）YSZ粉体为原料的电解质基片、Pt电极上带有多孔涂层的扩散控制极限电流型氧传感器。

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The principle of the limit current type oxygen sensor are briefly described, based on this theory, the porous layers type oxygen sensor is made, which diffusion layer is composed of ZrO_2 solid electrolyte and the porous ceramics plate.

极限电流型氧传感器工作原理是基于稳定ZrO2固体电解质的氧泵作用，通过气体扩散控制供给阴极的氧而得到极限电流。

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