Artículo
Tailoring of magnetocaloric response in nanostructured materials: Role of anisotropy
Autor/es | Franco García, Victorino
Pirota, Kleber R. Prida, Victor M. Neto, Antonio Maia J. C. Conde Amiano, Alejandro Knobel, Marcelo Hernando, Blanca Vázquez, Manuel |
Departamento | Universidad de Sevilla. Departamento de Física de la Materia Condensada |
Fecha de publicación | 2008-03-25 |
Fecha de depósito | 2016-01-26 |
Publicado en |
|
Resumen | The magnetocaloric response of an ensemble of oriented uniaxial magnetic objects, perpendicularly magne- tized to their easy axes, for temperatures close to the blocking temperature is calculated with the aim of demonstrating ... The magnetocaloric response of an ensemble of oriented uniaxial magnetic objects, perpendicularly magne- tized to their easy axes, for temperatures close to the blocking temperature is calculated with the aim of demonstrating that the control of the sample’s microstructure makes up an effective way to tailor its magne- tocaloric response. Coexisting positive and negative magnetocaloric effect (MCE) is found for a model mate- rial with a single magnetic phase transition. Both MCE regimes are controlled by the magnitude of the applied magnetic field. As a proof of concept, experimental results for arrays of self-assembled ferromagnetic nano- wires embedded into highly ordered nanoporous anodic alumina templates are shown, suggesting the validity of the numerical calculations. |
Cita | Franco García, V., Pirota, K.R., Prida, V.M., Neto, A.M.J.C., Conde Amiano, A., Knobel, M.,...,Vázquez, M. (2008). Tailoring of magnetocaloric response in nanostructured materials: Role of anisotropy. Physical Review B, 77, 104434. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
Tailoring of magnetocaloric ... | 604.9Kb | [PDF] | Ver/ | |