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Magnetization and Curie Temperature of Ferromagnetic Ultrathin Films: The Influence of Magnetic Anisotropy and Dipolar Interactions (invited)

Published online by Cambridge University Press:  26 February 2011

P. Bruno*
Affiliation:
Institut d'Electronsque Fondamentale, Université Paris-Sud, F-91405 Orsay CEDEX, France Institut für Angewandte Physik, Universität Regensburg, D-84O0 Regensburg, Federal Republic of Germany
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Abstract

Theoretical investigations of the magnetization and Curie temperature of ferromagnetic ultrathin films in the presence of magnetic anisotropy and long-range dipolar interactions are presented. The Curie temperature of fcc (001) cobalt ultrathin films is calculated and compared with experimental results on Co/Cu (001) films. The influence of an external magnetic field, and the surface gradient of the magnetization are also discussed.

Type
Research Article
Copyright
Copyright © Materials Research Society 1992

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References

[1]Bloch, F., Z. Phys. 61, 206 (1930)CrossRefGoogle Scholar
[2]Mermin, N.D. and Wagner, H., Phys. Rev. Lett. 17, 1133 (1966)CrossRefGoogle Scholar
[3]Dürr, W., Taborelli, M., Paul, O., Germar, R., Gudat, W., Pescia, D., and Landolt, M., Phys. Rev. Lett. 62, 206 (1989); U. Gradmann, M. Przybylski, H.J. Elmers, and G. Liu, Appl. Phys. A 49, 563 (1989)CrossRefGoogle Scholar
[4]Curie, P. (1908), in (Œuvres de Pierre Curie, Société Française de Physique, Paris; R.R. Birss, Selected Topics in Solid State Physics, vol. III: Symmetry and Magnetism, edited by E.P. Wolfarth, North-Holland, Amsterdam, 1964Google Scholar
[5]Gradmann, U., J. Magn. Magn. Mat. 54–57, 733 (1986); P. Bruno and J.P. Renard, Appl. Phys. A 49, 499 (1989)CrossRefGoogle Scholar
[6]Herring, C. and Kittel, C., Phys. Rev. 81, 869 (1951); W. Dōring, Z. Naturforsch. 16a, 1008 (1961); W. Dōring, Z. Naturforsch. 16a, 1146 (1961); A. Corciovei, Phys. Rev. 130, 2223 (1963); S.B. Khokhlachev, Soy. Phys.-JETP 43, 137 (1976); K. Binder and D.P. Landau, Phys. Rev. B 13, 1140 (1976); R.B. Stinchcombe, J. Phys. C: Solid State Phys. 14, 397 (1981); M. Bander and D.L. Mills, Phys. Rev. B 38, 12015 (1988); M.A. Continnentino and E.V. Lins de Mello, J. Phys.: Condens. Matter 2, 3131 (1990)CrossRefGoogle Scholar
[7]Maleev, S.V., Soy. Phys.-JETP 43, 1240 (1976); V.L. Pokrovskil and M.V. Feigel'man, Soy. Phys.-JETP 45, 291 (1977); M.V. Feigel'man, Soy. Phys.-JETP 49, 395 (1979); Y. Yafet, I. Kwo, and E.M. Gyorgy, Phys. Rev. B 33, 6519 (1986)Google Scholar
[8]Bruno, P., Phys. Rev. B 43, 6015 (1991); A. Rettori and M.G. Pini, preprint (1991)CrossRefGoogle Scholar
[9]Bogolyubov, N.N. and Tyablikov, S.V., Soy. Phys. Dokl. 4, 589 (1959); R.A. Tahir-Kheli and D. ter Haar, Phys. Rev. 127, 88 (1962); H.B. Callen, Phys. Rev. 130, 890 (1963)Google Scholar
[10]Pescia, D., Zampieri, G., Stampanoni, M., Bona, G.L., Willis, R.F., and Meier, F., Phys. Rev. Lett. 58,933 (1987); M. Stampanoni, D. Pescia, G. Zampieri, G.L. Bona, A. Vaterlaus, and F. Meier, Surf. Sci. 198/190, 736 (1987); T. Beier, H. Jahrreiss, D. Pescia, T. Woike, and W. Gudat, Phys. Rev. Lett. 61, 1875 (1988); W. Dürr, T. Woike, T. Beier, and D. Pescia, J. Phys. (Paris) 49, C8-1615 (1988); D. Kerkmann, Appl. Phys. A 49, 523 (1989); D. Kerkmann, J.A. Wolf, D. Pescia, T. Woike, and P. Grünberg, Solid State Commun. 72, 963 (1989); L. Smardz, U. Koebler, D. Kerkmann, F. Schumann, D. Pescia, and W. Zinn, Z. Phys. B 80, 1 (1990)CrossRefGoogle Scholar
[11]Schneider, C.M., Miguel, J.J. de, Bressler, P., Garbe, J., Ferre, S., Miranda, R., and Kirschner, J., J. Phys. (Paris) 49, C81657 (1988); J.J. de Miguel, A. Cebollada, J.M. Gallego, S. Ferrer, R. Miranda, C.M. Schneider, P. Bressler, J. Garbe, K. Bethe, and J. Kirschner, Surf. Sci. 211/212, 732 (1989); C.M. Schneider, P. Bressler, P. Schuster, J. Kirschner, J.J. de Miguel, and R. Miranda, Phys. Rev. Lett. 64, 1059 (1990);J. Kirschner, communication at the First Kyoto-Duisburg Workshop on Ultrathin Magnetic Films and Multilayers, Duisburg, 1991Google Scholar
[12]Néel, L., C. R. Acad. Sci. 137, 1468 (1953); L.Néel, J. Phys. Radium 15, 376 (1954)Google Scholar
[13]Bruno, P., to be published (1991)Google Scholar
[14]Argile, C. and Rhead, G.E., Surf. Sci. Reports 10, 277 (1989)CrossRefGoogle Scholar
[15]Rado, G.T., Bull. Am. Phys. Soc. 2, 127 (1957)Google Scholar
[16]Tyson, J., Owens, A.H., Walker, J.C., and Bayreuther, G., J. Appl. Phys. 52, 2487 (1981)CrossRefGoogle Scholar
[17]Pierce, D.T., Celotta, R.J., Unguris, J., and Siegmann, H.C., Phys. Rev. B 26, 2566 (1982)CrossRefGoogle Scholar
[18]Korecki, J., Przybylski, M., and Gradmann, U., J. Magn. Magn. Mat. 89, 325 (1990)CrossRefGoogle Scholar