Título:
|
Unconventional magnetic behavior of iron-oxide nanoparticles in polymeric matrices
|
Autor/a:
|
Testa, A. M.; Foglia, S.; Suber, L.; Fiorani, D.; Casas i Duocastella, Lluís; Roig i Serra, Anna; Molins i Grau, Elies; Greneche, J. M.; Tejada Palacios, Javier
|
Otros autores:
|
Universitat de Barcelona |
Abstract:
|
We report the results of magnetization and 57Fe Mössbauer spectroscopy measurements performed in the temperature range 5-300 K on composites containing iron¿oxide nanoparticles encased in polystyrene type resins. After carrying out a suitable field treatment in order to decouple the particles from the matrix, a fraction of the particles freely rotate in response to an applied magnetic field |
Materia(s):
|
-Nanopartícules -Propietats magnètiques -Ciència dels materials -Òxid de ferro -Química organometàl·lica -Magnetic properties -Materials science -Ferric oxide -Organometallic chemistry |
Derechos:
|
Nanoparticles
(c) American Institute of Physics, 2001
|
Tipo de documento:
|
Artículo Artículo - Versión publicada |
Editor:
|
American Institute of Physics
|
Compartir:
|
|