Magnetic Behaviour of U1-xDyxNi5 Systems |
P. Lucaci, I. Lupsa Technical University, 3400 Cluj-Napoca, Romania and E. Burzo Babes-Bolyai University, 3400 Cluj-Napoca, Romania |
Received: May 8, 1996 |
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The magnetic properties of (U1-xDyx)Ni5 compounds were studied in the temperature range 2-800 K and fields up to 7 T. The compounds having x ≥ 0.2 are magnetically ordered. Above the Curie points, the reciprocal susceptibilities follow a modified Curie-Weiss behaviour. UNi5 is a paramagnet. A peak in the temperature dependence of the magnetic susceptibility is evidenced at T ≈ 20 K. For T > 140 K the UNi5 susceptibility is temperature independent. |
DOI: 10.12693/APhysPolA.90.565 PACS numbers: 75.50.Cc, 75.20.En |