Documentos de José Mejía-López | REDI

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Mostrando 10 resultados de: 11

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Área de conocimiento: "Magnetohidrodinámica"

Subtipo de publicación

Publisher

Journal of Magnetism and Magnetic Materials(3)

Physical Review B - Condensed Matter and Materials Physics(3)

Applied Physics Letters(2)

Journal of Nanoparticle Research(1)

Área temáticas

Física moderna(5)

Electricidad y electrónica(4)

Ingeniería y operaciones afines(3)

Área de conocimiento

Ciencia de materiales(5)

Nanopartícula(3)

Optimización matemática(1)

Año de Publicación

Origen

Palabras Claves

Monte Carlo simulations(2)

Ferrimagnetic nanoparticles(1)

Magnetic anisotropy(1)

Asymmetric reversal of the hysteresis loop in exchange-biased nanodots

Abstract: The magnetic response of a ferromagnetic cylindrical dot in contact with an antiferromagnetic substr

Palabras claves:

Altbir D., José Mejía-López, Soto P.

Bridging the gap between discrete and continuous magnetic models in the scaling approach

Abstract: The scaling technique, often used to study magnetic properties of nanostructures, is based on a redu

Palabras claves:

José Mejía-López, Mazo-Zuluaga J., Vargas P., Velásquez É.A.

Analytic treatment of the incomplete ferromagnetic domain-wall model for exchange bias

Abstract: The incomplete ferromagnetic domain-wall model we proposed recently is solved analytically. We deriv

Palabras claves:

exchange bias, Interfaces, Magnetic devices, Magnetic multilayers, Nanostructures

José Mejía-López, Kiwi M., Ramírez R.

Development of vortex state in circular magnetic nanodots: Theory and experiment

Abstract: We compare magnetic reversal of nanostructured circular magnetic dots of different sizes. This compa

Palabras claves:

Altbir D., Batlle X., Escrig J., Fitzsimmons M.R., José Mejía-López, Landeros P., Li C.P., Romero A.H., Roshchin I.V., Schuller I.K.

Controlling domain wall nucleation and propagation with temperature gradients

Abstract: Field driven nucleation and propagation of transverse domain walls (DWs) in Fe nanowires under therm

Palabras claves:

Altbir D., José Mejía-López, Mazo-Zuluaga J., Velásquez É.A.

Energy contributions in magnetite nanoparticles: Computation of magnetic phase diagram, theory, and simulation

Abstract: In this study, we present a theoretical analysis of magnetization processes by considering energy co

Palabras claves:

Ferrimagnetic nanoparticles, Magnetic anisotropy, Magnetic phase transition, Modeling and simulation, Monte Carlo simulations, Surface magnetism

José Mejía-López, Mazo-Zuluaga J.

Exchange-bias systems with compensated interfaces

Abstract: When a ferromagnetic metal (F) is in contact with an antiferromagnet (AF), often a shift of the hyst

Palabras claves:

José Mejía-López, Kiwi M., Portugal R.D., Ramírez R.

Measurement of the vortex core in sub-100 nm Fe dots using polarized neutron scattering

Abstract: We use polarized neutron scattering to obtain quantitative information about the magnetic state of s

Palabras claves:

Altbir D., Batlle X., Fitzsimmons M.R., José Mejía-López, Li C.P., Park S., Pynn R., Romero A.H., Roshchin I.V., Roy S., Schuller I.K., Sinha S.K., Suhl H.

Percolation and magnetism: Interplay and relevance

Abstract: Magnetism of artificial structures, multilayer arrays and granular systems has lately attracted wide

Palabras claves:

Coercivity, percolation, thin films

José Mejía-López, Kiwi M., Schuller I.K., Suhl H.

Surface states of FeF<inf>2</inf> (110) and its uncompensated magnetization

Abstract: The (110) surface of iron fluoride (FeF2) is especially relevant to the understanding of the exchang

Palabras claves:

Gonzalez R.I., José Mejía-López, Kiwi M., Munoz F., Romero A.H., Roshchin I.V.