Abstract:
In contrast to ferromagnetic uranium intermetallics, which exhibit a large drop below the ordering temperature, the resistivities of uranium antiferromagnets stay at much...Show MoreMetadata
Abstract:
In contrast to ferromagnetic uranium intermetallics, which exhibit a large drop below the ordering temperature, the resistivities of uranium antiferromagnets stay at much larger values below T/sub N/. In this contribution, we demonstrate that a large portion of the residual resistance of uranium antiferromagnets can be removed by driving the compounds through metamagnetic transition to a field-aligned state. The consequence is the field-induced drop of resistance, which can exceed /spl Delta//spl rho///spl rho/(0T)=90%.<>
Published in: IEEE Transactions on Magnetics ( Volume: 30, Issue: 2, March 1994)
DOI: 10.1109/20.312211
References is not available for this document.
Select All
1.
V. Sechovsky and L. Havela, "Intermetallic Compounds of Actinides" in Ferromagnetic Materials, Amsterdam:North-Holland, vol. 4, pp. 309-491, 1988.
2.
L. Havela, V. Sechovsky, P. Nozar, E. Brück, F. R. de Boer, J. C. P. Klaasse, et al., "Antiferromagnetic correlations in UNiAl", Physica B, vol. 163, pp. 313-316, 1990.
3.
L. Havela, V. Sechovsky, L. Jirman, F. R. de Boer and E. Brück, "Magnetic transitions in UNiGa", J.Appl.Phys., vol. 93, pp. 4813-4816, 1991.
4.
E. Brück, F. R. de Boer, V. Sechovsky and L. Havela, "UPdIn - a new heavy-fermion compound", Europhys.Lett., vol. 7, pp. 177-183, 1988.
5.
L. Havela, V. Sechovsky, F. R. de Boer, E. Brück and H. Nakotte, "Magnetic anisotropy in UTX compounds", Physica B, vol. 177, pp. 159-163, 1992.
6.
V. Sechovsky, L. Havela, E. Brück, F. R. de Boer and A. V. Andreev, "5f-ligand hybridization and magnetism in UTX compounds", Physica B, vol. 163, pp. 103-106, 1990.
7.
J. M. Fournier and P. Burlet, "Antiferromagnetic ordering in UNiAl", Proceedings of 21. Journies des Actinides, pp. 126, 1991-April.
8.
H. Fujii, H. Kawanaka, M. Nagasawa, T. Takabatake, Y. Aoki, T. Suzuki, et al., "Anisotropic hybridization in a heavy-fermion compound UPdIn with double magnetic transitions", J.Magn.Magn.Mater., vol. 9091, pp. 507-509, 1990.
9.
V. Sechovsky, L. Havela, F. R. de Boer, E. Bruck, T. Suzuki, S. Ikeda, et al., "Specific heat and magnetocaloric effect in UNiGa", Physica B, 1993.
10.
V. Sechovsky, L. Havela, K. Prokeš, H. Nakotte, E. Bruck, F. R. de Boer, et al., "Magnetic phases in UNiGe", Proceedings 23. Journées des Actinides, 1993-April.
11.
L. Jirman, V. Sechovsky, L. Havela, W. Ye, T. Takabatake, H. Fujii, et al., "Magnetic and transport properties of UNiGa", J.Magn.Magn.Mater., vol. 104-107, pp. 19-20, 1992.
12.
K. Prokeš, H. Nakotte, E. Brück, F. R. de Boer, L. Havela, V. Sechovsky, et al., "Anisotropic magnetic and transport properties of UNiGe", this conference.
13.
J. Mathon, "Theory of magnetic multilayers. Exchange interactions and transport properties", J.Magn.Magn.Mater., vol. 100, pp. 527-543, 1991.
14.
H. Nakotte, E. Brück, F. R. de Boer, A. J. Riemersma, L. Havela and V. Sechovsky, "Magnetoresistance and Metamagnetic Transitions in UPdIn", Physica B, vol. 179, pp. 269-271, 1992.