Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8155390 | Journal of Magnetism and Magnetic Materials | 2016 | 6 Pages |
Abstract
The ludwigite Ni5Ge(BO5)2 belongs to a family of oxyborates which have low-dimensional subunits in the form of three-leg ladders unit structure. This material was studied by magnetic and thermodynamic measurements. Ni5Ge(BO5)2 does not show full long-range magnetic order, but one goes into a partial ordering or spin-glass state at 87Â K. The superexchange interactions were calculated in the framework of a simple indirect coupling model. Different models of magnetic structure of Ni5Ge(BO5)2 and its unique magnetic behaviour was discussed.
Related Topics
Physical Sciences and Engineering
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Condensed Matter Physics
Authors
S.N. Sofronova, L.N. Bezmaternykh, E.V. Eremin, I.I. Nazarenko, N.V. Volkov, A.V. Kartashev, E.M. Moshkina,