Publication number: 20040170555
Abstract: The invention relates to a compound having a high conductivity for electrons, characterized in that it is of the type ABCO(x-&dgr;)Hal(y-&zgr;) with a potassium nickel fluorite structure, where x+y=4, and &dgr; and &zgr; lie between −0.7 and +0.7, and wherein A comprises at least one metal selected from the group consisting of Na, K, Rb, Ca, Ba, La, Pr, Sr, Ce, Nb, Pb, Nd, Sm and Gd, and wherein B comprises at least one metal selected from the same group, and wherein C comprises at least one metal selected from the group consisting of Cu, Mg, Ti, V, Cr, Mn, Fe, Co, Nb, Mo, W and Zr and/or a metal selected from the group consisting of Pt, Ru, Ir, Rh, Pd and Ni, wherein A and B are not identical and wherein A and C are not both Nb and wherein Hal comprises at least one halogen atom selected from the group consisting of F, Cl, Br and I.
Type:
Application
Filed:
February 23, 2004
Publication date:
September 2, 2004
Inventors:
Frederik Hendrik van Heuveln, Lambertus Plomp, Gerard Douwe Elzinga