Article ID Journal Published Year Pages File Type
1620581 Journal of Alloys and Compounds 2009 5 Pages PDF
Abstract

Complex oxides Ln2Mn2/3Re4/3O7 (Ln = Y, Er) and Y2Zn2/3Re4/3O7 with a zirkelite structure and hexagonal unit cells (space group P3121, z = 6) have been obtained. Static and dynamic magnetic susceptibility measurements show that these oxides possess spin-glass behavior at low temperatures. Valence combinations of d-metals in the oxides are Mn2+(Zn2+)–Re5+. It is supposed that the examined specimens Ln2Mn2/3Re4/3O7 (Ln = Y, Er) contain the second magnetic phase of an unknown composition.

Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
Authors
, , ,