The present invention relates to an interconnect for an electrically driven solid electrolyte oxygen separation device comprising a composition of matter represented by the general formula: Ln x Ca x'A x''Mn y B y'O3-.delta. wherein Ln is selected from the group consisting of La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; A is selected from the group consisting of Sr, Ba and Y; B is selected from the group consisting of Cu, Co, Cr, Fe, Ni, Zn, Nb, Zr, V, Ta, Ti, Al, Mg, and Ga;0.1 .ltoreq. x .ltoreq. 0.9; 0.1 .ltoreq. x'.ltoreq. 0.9; 0 .ltoreq. x'' .ltoreq. 0.5; 0.5 y 1.2; and 0 .ltoreq. y' .ltoreq. 0.5; provided that x + x' + x'' = 1 and 1.2 y + y' 1.0 wherein .delta. is a number which renders the composition of matter charge neutral.
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机译：本发明涉及一种用于电驱动的固体电解质氧分离装置的互连件，该互连件包括由通式Ln x Ca x'A x''Mn y By'O3-δ表示的物质组成。其中Ln选自La，Ce，Pr，Nd，Pm，Sm，Eu，Gd，Tb，Dy，Ho，Er，Tm，Yb和Lu。 A选自由Sr，Ba和Y组成的组; B选自由Cu，Co，Cr，Fe，Ni，Zn，Nb，Zr，V，Ta，Ti，Al，Mg和Ga组成的组;0.1≤eq。 x .ltoreq。 0.9; 0.1≤eq。 x'.ltoreq。 0.9; 0≤ x''.ltoreq。 0.5; 0.5 y + y'> 1.0其中δ。是使物质的电荷中性的数字。
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