Magnetism and magnetostriction in GdFe2 and GdCo2

Journal of Applied Physics

Volumn 85, Issue 8 II B, 1999, Pages 6217-6219

  Wu, Ruqian ^a  

^a CALIFORNIA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BAND STRUCTURE; COMPUTATIONAL METHODS; CRYSTAL DEFECTS; ELECTRONIC DENSITY OF STATES; FUNCTIONS; GADOLINIUM COMPOUNDS; LATTICE CONSTANTS; MAGNETIC ANISOTROPY; MAGNETIC MOMENTS; MAGNETISM; MAGNETOSTRICTION; MATHEMATICAL MODELS;

DENSITY FUNCTIONAL THEORY (DFT); ELASTIC STIFFNESS CONSTANTS; FULL POTENTIAL AUGMENTED LINEARIZED PLANE WAVE (FLAPW) METHOD; KOHN-SHAM EQUATIONS; MAGNETOCRYSTALLINE ANISOTROPY (MCA); MAGNETOSTRICTIVE COEFFICIENTS; SPIN-ORBIT COUPLING (SOC) HAMILTONIAN; VON BARTH-HEDIN FORMULA;

MAGNETIC MATERIALS;

EID: 0032621511     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.370226     Document Type: Article

References (17)

1. A. E. Clark, in Ferromagnetic Materials, edited by E. P. Wohlfarth (North-Holland, Amsterdam, 1980), Vol. 1, p. 531.
2. K. N. R. Taylor, Adv. Phys. 2, 551 (1971).
3. J. R. Cullen, A. E. Clark, and K. B. Hathaway, in Materials Science and Technology, edited by R. W. Cahn, P. Hasen, and E. J. Kramer, 1994, Vol. IIIB, p. 529.
4. D. S. Wang, R. Q. Wu, and A. J. Freeman, Phys. Rev. B 47, 14932 (1993); 48, 15883 (1993); J. Magn. Magn. Mater. 129, 327 (1994).
5. D. S. Wang, R. Q. Wu, and A. J. Freeman, Phys. Rev. B 47, 14932 (1993); 48, 15883 (1993); J. Magn. Magn. Mater. 129, 327 (1994).
6. D. S. Wang, R. Q. Wu, and A. J. Freeman, Phys. Rev. B 47, 14932 (1993); 48, 15883 (1993); J. Magn. Magn. Mater. 129, 327 (1994).
7. L. Szunyogh, B. Ujfalssy, U. Pustogowa, and P. Weinbeiger, Phys. Rev. B 57, 8838 (1998).
8. R. Q. Wu (unpublished).
9. J. Trygg, B. Johansson, O. Eriksson, and J. M. Wills, Phys. Rev. Lett. 75, 2871 (1995).
10. E. Wimmer, H. Krakauer, M. Weinert, and A. J. Freeman, Phys. Rev. B 24, 864 (1981); M. Weinert, B. E. Wimmer, and A. J. Freeman, ibid. 26, 4571C (1982) and references therein.
11. E. Wimmer, H. Krakauer, M. Weinert, and A. J. Freeman, Phys. Rev. B 24, 864 (1981); M. Weinert, B. E. Wimmer, and A. J. Freeman, ibid. 26, 4571C (1982) and references therein.
12. D. S. Wang, R. Wu, and A. J. Freeman, Phys. Rev. Lett. 70, 869 (1993).
13. X. D. Wang, R. Wu, D. S. Wang, and A. J. Freeman, Phys. Rev. B 54, 61 (1996).
14. R. Q. Wu and A. J. Freeman, J. Appl. Phys. 79, 6209 (1996).
15. R. Q. Wu, L. J. Chen, and A. J. Freeman, J. Magn. Magn. Mater. 70, 103 (1997); 181, 1216 (1998).
16. R. Q. Wu, L. J. Chen, and A. J. Freeman, J. Magn. Magn. Mater. 70, 103 (1997); 181, 1216 (1998).
17. As found in our previous calculations for bulk Gd and the clean Gd(0001) surface, this is the most suitable approach to treat the strongly localized Gd-4f states.