摘要

The solid solutions La1-YYbyAlO3 (y = 0.01-0.20) and La1-0.397xYb0.067xCa0.33xMnxAl1-xO3 (x = 0.01-0.10) were studied by magnetic dilution method. The state of paramagnetic elements and the character of exchange interactions between them were determined on the basis of examination of magnetic properties. Clustering of manganese atoms in the La1-0.397xYb0.067xCa0.33xMnxAl1-xO3 solid solution, as distinct from the La1-0.67xCa0.33xMnxAl1-xO3 solid solutions studied before, is determined by the presence of ytterbium atoms in the perovskite structure of the complex oxides under study.

  • 出版日期2016-7