Actas de congresos
Interaction Effects In Magnetic Granular Systems
Registro en:
Physica B: Condensed Matter. , v. 354, n. 1-4 SPEC. ISS., p. 80 - 87, 2004.
9214526
10.1016/j.physb.2004.09.024
2-s2.0-10844277453
Autor
Knobel M.
Nunes W.C.
Brandl A.L.
Vargas J.M.
Socolovsky L.M.
Zanchet D.
Institución
Resumen
Interactions in magnetic granular systems are difficult to address in real systems. Several experimental results have been obtained along the last 50 years, but few theoretical approaches have been developed to account for these extremely complex systems. A brief review on the role of interactions on the magnetic properties of granular magnetic systems is given, with a focus on a novel approach known as interacting superparamagnetic model. Two different systems are tested, and the results are discussed in terms of such phenomenological model. © 2004 Elsevier B.V. All rights reserved. 354 1-4 SPEC. ISS. 80 87 Battle, X., Labarta, A., (2002) J. Phys. D: Appl. Phys., 35, pp. R15 Skomski, R., (2003) J. Phys.: Condens. Matter, 15, pp. R841 Néel, L., (1949) Ann. Geophys., 5, p. 99 Bean, C., Livingston, J.D., (1959) J. Appl. Phys., 30, pp. 120S Dormann, J.L., Fiorani, D., Tronc, E., (1997) Adv. Chem. Phys., 98, p. 283 Ferrari, E.F., Da Silva, F.C.S., Knobel, M., (1997) Phys. Rev. B, 56, p. 6086 Jonsson, T., Mattson, J., Djurberg, C., Khan, F.A., Nordlab, P., Svendlindh, P., (1995) Phys. Rev. Lett., 75, p. 4138 Djurberg, C., Jonsson, T., Svendlinh, P., Nordlab, P., Hansen, M.F., Bodker, F., Mørup, S., (1997) Phys. Rev. Lett., 79, p. 5154 Fiorani, D., Dormann, J.L., Cherkaoui, R., Tronc, E., Lucari, F., D'Orazio, F., Spinu, L., Testa, A.M., (1999) J. Magn. Magn. Mater., 196-197, p. 143 Bonetti, E., Del Bianco, L., Fiorani, D., Rinaldi, D., Caciuffo, R., Hernando, A., (1999) Phys. Rev. Lett., 83, p. 2829 Skumryev, V., Stoyanov, S., Zhang, Y., Hadjipanayis, G., Givord, D., Nogues, J., (2003) Nature, 423, p. 19 Mørup, S., Tronc, E., (1994) Phys. Rev. Lett., 72, p. 3278 Allia, P., Coisson, M., Knobel, M., Tiberto, P., Vinai, F., (1999) Phys. Rev. B, 60 (17), p. 12207 Kechrakos, D., Trohidou, K.N., (1998) Phys. Rev. B, 58, p. 12169 El-Hilo, M., Bsoul, I., Rousan, A., Hudeish, A., (2004) J. Magn. Magn. Mater., 272-276, p. 327. , Part 1 Brandl, A.L., Denardin, J.C., Socolovsky, L.M., Knobel, M., Allia, P., (2004) J. Magn. Magn. Mater., 272-276, p. 1526 Kechrakos, D., Trohidou, K.N., (2000) Phys. Rev. B, 62, p. 3941 Pankhurst, Q.A., Ucko, D.H., Fernández Barquín, L., García Calderón, R., (2003) J. Magn. Magn. Mater., 266, p. 131 Allia, P., Knobel, M., Tiberto, P., Vinai, F., (1995) Phys. Rev. B, 52, p. 15398 El-Hilo, M., Chantrell, R.W., O'Grady, K., (1998) J. Appl. Phys., 84 (9), p. 5114 Bastos, C.S.M., Bahiana, M., Nunes, W.C., Novak, M.A., Altbir, D., Vargas, P., Knobel, M., (2002) Phys. Rev. B, 66. , 214407 García-Otero, J., Porto, M., Rivas, J., Bunde, A., (2000) Phys. Rev. Lett., 84, p. 167 Porto, M., (2002) J. Appl. Phys., 92, p. 6057 De Biasi, E., Zysler, R.D., Ramos, C.A., Romero, H., (2002) Physica B, 320, p. 203 Garanin, D.A., Kachkachi, H., (2003) Phys. Rev. Lett., 90, p. 065504 Allia, P., Coisson, M., Moya, J., Selvaggini, V., Tiberto, P., Vinai, F., (2003) Phys. Rev. B, 67, p. 174412 Hansen, M.S., Koch, C.B., Mørup, S., (2000) Phys. Rev. B, 62, p. 1124 Denardin, J.C., Brandl, A.L., Knobel, M., Panissod, P., Pakhomov, A.B., Liu, H., Zhang, X.X., (2002) Phys. Rev. B, 65, p. 64422 E.F. Ferrari, A.L. Brandl, R. Piccin, J.C. Denardin, L.M. Socolovsky, M. Knobel, unpublishedHansen, M.F., Mørup, S., (1998) J. Magn. Magn. Mater., 184, p. 262 Dormann, J.L., Bessais, L., Fiorani, D., (1998) J. Phys. C, 21, p. 2015 Mørup, S., (1994) Eur. Lett., 28 (9), p. 671 Allia, P., Coisson, M., Tiberto, P., Vinai, F., Knobel, M., Novak, M.A., Nunes, W.C., (2001) Phys. Rev. B, 64, p. 144420 Binns, C., Maher, M.J., Pankhurst, Q.A., Kechcrakos, D., Trohidou, K.N., (2002) Phys. Rev. B, 66, p. 184413 Tartaj, P., Gonzalez-Carreño, T., Bomati-Miguel, O., Serna, C.J., Bonville, P., (2004) Phys. Rev. B, 69 (9), p. 94401 Poddar, P., Telem-Shafir, T., Fried, T., Markovich, G., (2002) Phys. Rev. B, 66, p. 60403 Allia, P., Coisson, M., Knobel, M., Tiberto, P., Vinai, F., (1999) Phys. Rev. B, 60, p. 12207 Allia, P., Tiberto, P., Vinai, F., (1997) J. Appl. Phys., 81, p. 4599 Morrish, A.H., (1966) The Physical Principles of Magnetism, , Wiley, New York Kittel, C., (1968) Introduction to Solid State Physics, , Wiley, New York Socolovsky, L.M., Denardin, J.C., Brandl, A.L., Knobel, M., Zhang, X.X., (2003) J. Magn. Magn. Mater., 262 (1), p. 102 A.L. Brandl, R. Piccin, J.C. Denardin, L.M. Socolovsky, M. Knobel, unpublishedVargas, J.M., Socolovsky, L.M., Goya, G.F., Knobel, M., Zanchet, D., (2003) IEEE Trans. Magn., 39 (5) Mørup, S., Frandsen, C., (2004) Phys. Rev. Lett., 92 (21), p. 217201 Mamiya, H., Nakatani, I., Furubayashi, T., Ohnuma, M., (2002) Trans. Magn. Soc. Japan, 2, p. 36 Franco, V., Conde, A., (2004) J. Magn. Magn. Mater., 277, p. 181