Dynamic effects of dipolar interactions on the magnetic behavior of magnetite nanoparticles

作者: Paolo Allia , Paola Tiberto

DOI: 10.1007/S11051-011-0642-2

关键词: Magnetic anisotropyDipoleFerromagnetismMagnetic nanoparticlesMagnetizationSuperparamagnetismMagnetic momentMaterials scienceMagnetic susceptibilityCondensed matter physics

摘要: … of adjacent magnetite cores), surrounded by regions of much … separated by regions where no particles at all are present. … the predominant effect, independent of the fact that the barrier …

参考文章(58)
P. Guardia, B. Batlle-Brugal, A.G. Roca, O. Iglesias, M.P. Morales, C.J. Serna, A. Labarta, X. Batlle, Surfactant effects in magnetite nanoparticles of controlled size Journal of Magnetism and Magnetic Materials. ,vol. 316, ,(2007) , 10.1016/J.JMMM.2007.03.085
P. Allia, P. Tiberto, M. Coisson, A. Chiolerio, F. Celegato, F. Vinai, M. Sangermano, L. Suber, G. Marchegiani, Evidence for magnetic interactions among magnetite nanoparticles dispersed in photoreticulated PEGDA-600 matrix Journal of Nanoparticle Research. ,vol. 13, pp. 5615- 5626 ,(2011) , 10.1007/S11051-011-0249-7
C. Djurberg, P. Svedlindh, P. Nordblad, M. F. Hansen, F. Bødker, S. Mørup, Dynamics of an Interacting Particle System: Evidence of Critical Slowing Down Physical Review Letters. ,vol. 79, pp. 5154- 5157 ,(1997) , 10.1103/PHYSREVLETT.79.5154
V. Franco, C. F. Conde, A. Conde, L. F. Kiss, Relationship between coercivity and magnetic moment of superparamagnetic particles with dipolar interaction Physical Review B. ,vol. 72, pp. 174424- ,(2005) , 10.1103/PHYSREVB.72.174424
Paolo Allia, Marco Coisson, Paola Tiberto, Franco Vinai, Marcelo Knobel, M. Novak, W. Nunes, Granular Cu-Co alloys as interacting superparamagnets Physical Review B. ,vol. 64, pp. 144420- 144431 ,(2001) , 10.1103/PHYSREVB.64.144420
J.L Dormann, D Fiorani, E Tronc, On the models for interparticle interactions in nanoparticle assemblies: comparison with experimental results Journal of Magnetism and Magnetic Materials. ,vol. 202, pp. 251- 267 ,(1999) , 10.1016/S0304-8853(98)00627-1
Marián Boguñá, Josep M. Porrà, Jaume Masoliver, Katja Lindenberg, Properties of resonant activation phenomena Physical Review E. ,vol. 57, pp. 3990- 4002 ,(1998) , 10.1103/PHYSREVE.57.3990
Li-Piin Sung, Stephanie Scierka, Mana Baghai-Anaraki, Derek L. Ho, Characterization of Metal-Oxide Nanoparticles: Synthesis and Dispersion in Polymeric Coatings MRS Proceedings. ,vol. 740, ,(2002) , 10.1557/PROC-740-I5.4
Philip Pechukas, Peter Hänggi, Rates of activated processes with fluctuating barriers. Physical Review Letters. ,vol. 73, pp. 2772- 2775 ,(1994) , 10.1103/PHYSREVLETT.73.2772