| abstract |
The present invention provides a kind of solid electrolyte material, it possesses following characteristic, keep high oxygen conduction, and suppress detaching because of the Scia caused by the impurity of the Si etc. in fuel gas, improve intensity between particle in order to eliminate with the brilliant intercrystalline cracking become simultaneously.The solid electrolyte material of the present invention, is the solid solution zirconia solid electrolyte material that has Scia, lanthanide oxide and/or yittrium oxide, it is characterised in that possibly together with aluminium oxide. |