Exchange Interactions and Curie Temperature of Y-Co Compounds

IEEE Transactions on Magnetics

Volumn 39, Issue 5 II, 2003, Pages 2908-2910

  Kashyap, A ^a   Skomski, R ^a   Sabiryanov, R F ^b   Jaswal, S S ^a   Sellmyer, D J ^a  

^a UNIVERSITY OF NEBRASKA LINCOLN   (United States)

^b UNIVERSITY OF NEBRASKA AT OMAHA   (United States)

Author keywords

Curie temperature; Exchange interactions; Magnetic moment; Permanent magnets; Rare earth cobalt intermetallics; YCo5

Indexed keywords

APPROXIMATION THEORY; ELECTRONIC STRUCTURE; MAGNETIC MOMENTS; PERMANENT MAGNETS;

EXCHANGE INTERACTIONS;

INTERMETALLICS;

EID: 0141953045     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2003.815744     Document Type: Article

References (22)

1. M. Richter, "Band structure theory of magnetism in 3d-4f compounds," J. Phys. D., Appl. Phys., vol. 31, pp. 1017-1048, May 1998.
2. R. Skomski and J. M. D. Coey, Permanent Magnetism. Bristol, U.K.: Inst. Physics, 1999.
3. 17 permanent magnets development," J. Appl. Phys., vol. 63, pp. R13-R57, Mar. 1988.
4. J. Zhou, R. Skomski, C. Chen, G. C. Hadjipanayis, and D. J. Sellmyer, "Sm-Co-Cu-Ti high-temperature permanent magnets," Appl. Phys. Lett., vol. 77, pp. 1514-1516, 2000.
5. J. M. D. Coey, Ed., Rare-Earth Iron Permanent Magnets. Oxford: University Press, 1996.
6. R. F. Sabiryanov and S. S. Jaswal, "Electronic structure and magnetic properties of Y-Fe compounds," Phys. Rev., vol. B57, pp. 7767-7772, Apr. 1998.
7. O. K. Andersen, "Linear methods in band theory," Phys. Rev., vol. B8, pp. 3060-3083, Oct. 1975.
8. R. Coehoorn, "First principles band structure calculations for rare earth-transition metal compounds: Magnetization, hyperfine parameters and magnetocrystalline anisotropy," J. Magn. Magn. Mater., vol. 99, pp. 55-70, 1991.
9. P. Villars and L. D. Calvert, Pearson's Handbook of Cristallographic Data for Intermetallic Phases. Metals Park, OH: Amer. Soc. Metals, 1985.
10. A. I. Liechtenstein, M. I. Katsnelson, V. P. Antropov, and V. A. Gubanov, "Local spin density functional approach to the theory of exchange interactions in ferromagnetic metals and alloys," J. Magn. Magn. Mater., vol. 57, pp. 65-74, 1988.
11. V. A. Gubanov, A. I. Liechtenstein, and A. V. Postnikov, Magnetism and the Electronic Structure of Crystals, M. Cardona, P. Fulde, K. von Klitzing, and H.-J. Queisser, Eds. Berlin, Germany: Springer-Verlag, 1992.
12. K. H. J. Buschow, "Intermetallic compounds of rare-earth and 3d transition metals," Rep. Prog. Phys., vol. 40, pp. 1179-1256, Oct. 1977.
13. 17," J. Magn. Magn. Mater., vol. 168, pp. 161-168, 1997.
14. J. S. Smart, Effective Field Theories of Magnetism. Philadephia, PA: Saunders, 1966.
15. J. P. Gavigan and D. Givord, "Intrinsic and extrinsic properties of rare earth-transition metal compounds and permanent magnets," J. Magn. Magn. Mater., vol. 84, pp. 288-298, 1990.
16. E. P. Wohlfarth, "The Curie temperatures of compounds of the heavy rare earths and yttrium with cobalt," J. Phys. F: Met. Phys., vol. 9, pp. L123-L128, 1979.
17. P. Mohn, Magnetism in the Solid State. Berlin, Germany: Springer-Verlag, 2003.
18. R. Skomski and D. J. Sellmyer, "Curie temperature of multiphase nanostructures," J. Appl. Phys.. vol. 87, pp. 4756-4758, 2000.
19. K. Belachtchenko, unpublished, 2003.
20. N. W. Ashcroft and N. D. Mermin, Solid-Stale Physics. Philadelphia, PA: Saunders, 1976.
21. N. H. Due, T. D. Hien, D. Givord, J. J. M. Franse, and F. R. de Boer, "Exchange interactions in rare-earth transition-metal compounds," J. Magn. Magn. Mater., vol. 124, pp. 305-311, 1993.
22. R. Skomski, "Finite-temperature behavior of anisotropic two-sublattice magnets," J. Appl. Phys., vol. 83, pp. 6724-6726, 1998.