Micromagnetic calculation of the grain size dependence of remanence and coercivity in nanocrystalline permanent magnets

Journal of Magnetism and Magnetic Materials

Volumn 171, Issue 1-2, 1997, Pages 69-82

  Rave, W ^a   Ramstock K ^b  

^a IFW DRESDEN   (Germany)

^b UNIVERSITY OF ERLANGEN NUREMBERG   (Germany)

Author keywords

Coercivity; Nanocrystalline permanent magnets; Nucleation field; Numerical micromagnetic simulations; Remanence enhancement

Indexed keywords

CALCULATIONS; COERCIVE FORCE; COMPUTER SIMULATION; CRYSTALS; GRAIN SIZE AND SHAPE; MAGNETIC PERMEABILITY; NANOSTRUCTURED MATERIALS; REMANENCE;

MICROMAGNETIC CALCULATION; NANOCRYSTALLINE PERMANENT MAGNET;

PERMANENT MAGNETS;

EID: 0031190125     PISSN: 03048853     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-8853(97)00066-8     Document Type: Article

References (21)

1. A. Manaf, R.A. Buckley, H.A. Davies, M. Leonowicz, J. Magn. Magn. Mater. 101 (1991) 360.
2. H. Fukunaga, H. Inoue, Jpn. J. Appl. Phys. 31 (1992) 1347.
3. T. Schrefl, H. Kronmüller, J. Fidler, Phys. Rev. B 49 (1994) 6100.
4. H. Kronmüller, T. Schrefl, J. Magn. Magn. Mater. 129 (1994) 66.
5. H.F. Schmidts, G. Martinek, H. Kronmüller, J. Magn. Magn. Mater. 104-107 (1992) 1119.
6. T. Schrefl, H.F. Schmidts, J. Fidler, H. Kronmüller, IEEE Trans. Magn. 29 (1993) 2878.
7. K. Ramstöck, T. Leibl, A. Hubert, J. Magn. Magn. Mater. 135 (1994) 97.
8. D. Berkov, K. Ramstöck, A. Hubert, Phys. Stat. Sol. A 137 (1993) 207.
9. T. Schrefl, J. Fidler, H. Kronmüller, J. Magn. Magn. Mater. 138 (1994) 15.
10. J. Fidler, J. Bernardi, T. Schrefl, H. Kronmüller, 8th Int. Symp. on Magnetic Anisotropy and Coercivity in RE-TM Alloys, 1994, pp. 385-404.
11. P. Trouilloud, J. Miltat, J. Magn. Magn. Mater. 66 (1986) 194.
12. M. Labrune, J. Miltat, IEEE Trans. Magn. 26 (1990) 1521.
13. A. Hubert, R. Schäfer, in: Magnetic Domains, to be published.
14. S.W. Yuan, H.N. Bertram, IEEE Trans. Magn. 28 (1992) 2031.
15. M.E. Schabes, H.N. Bertram, J. Appl. Phys. 64 (1988) 1347.
16. K. Fabian, A. Kirchner, W. Williams, F. Heider, T. Leibl, A. Hubert, Geophys. J. Int. 124 (1996) 89.
17. D. Berkov, K. Ramstöck, A. Hubert, IEEE Trans. Magn. 29 (1993) 2548.
18. M. Mansuripur, R. Giles, IEEE Trans. Magn. 24 (1988) 2326.
19. K. Ramstöck, P. Lockey, Convolution Package based on the Netlib FFT Package by P. Schwarztrauber, available by the Internet (ftp://magnet.ww.uni-erlangen.de/MAG-FEM/).
20. G. Herzer, IEEE Trans. Magn. 26 (1990) 1397.
21. R. Alben, J.I. Budnick, G.S. Cargill III, in: J.J. Gilman, H.J. Leamy (Eds.), Metallic Glasses, ASM, Metals Park, Ohio, 1978, pp. 304-339.