| 摘要 |
Mixed conducting ion transport membrane comprising a multi-component metallic oxide compound represented by the formulawherein (a) Ln is an element selected from the f block lanthanides, A' is selected from Group 2, A'' is selected from Groups 1, 2 and 3 and the f block lanthanides, and B and B' are independently selected from the d block transition metals, excluding titanium and chromium, wherein 0≤x<1, 0<x'≤1, , 0≤x''<1, 0<y<1.1, 0≤y'<1, 1, x+x'+x''=1.0, 1.1>y+y'≥1.0 and z is a number which renders the compound charge neutral, and (b) the average grain size of the multicomponent metallic oxide is in the range of about 4 [mu]m to about 20 mkm. |
