Homogeneity field and magnetoresistance of the Ca(Mn,Cu)7O12 solid solution prepared in oxygen
Abstract
CaMn3 −
xCuxMn4O12 solid solution (0 ≤
x
≤ 1.5) was prepared in pure oxygen at 850 °C and ambient pressure. The compound was synthesized either with KCl, added as a mineralizer to precursors, or