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Asymmetric reversal of the hysteresis loop in exchange-biased nanodots
ArticleAbstract: The magnetic response of a ferromagnetic cylindrical dot in contact with an antiferromagnetic substrPalabras claves:Autores:Altbir D., José Mejía-López, Soto P.Fuentes:scopusDevelopment of vortex state in circular magnetic nanodots: Theory and experiment
ArticleAbstract: We compare magnetic reversal of nanostructured circular magnetic dots of different sizes. This compaPalabras claves:Autores: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.Fuentes:scopusFinite size effects on the magnetocrystalline anisotropy energy in Fe magnetic nanowires from first principles
ArticleAbstract: The geometric and the electronic structures, the magnetic moments, and the magnetocrystalline anisotPalabras claves:ab initio calculations, Magnetic anisotropy, Magnetic nanowires, Magnetic phase transitionAutores:José Mejía-López, Morán-López J.L., Munoz F., Romero A.H.Fuentes:scopusEnergetics and the magnetic state of Mn<inf>2</inf> adsorbed on Au(111): Dimer bond distance dependence
ArticleAbstract: In this work we present a theoretical study of the adsorption Mn2 dimer on the Au(111) surface. HerePalabras claves:Diffusion of Mn 2, Magnetic bi-stability, Supported manganese dimerAutores:Calles A., José Mejía-López, López-Moreno S., Morán-López J.L., Munoz F.Fuentes:scopusEnergy contributions in magnetite nanoparticles: Computation of magnetic phase diagram, theory, and simulation
ArticleAbstract: In this study, we present a theoretical analysis of magnetization processes by considering energy coPalabras claves:Ferrimagnetic nanoparticles, Magnetic anisotropy, Magnetic phase transition, Modeling and simulation, Monte Carlo simulations, Surface magnetismAutores:José Mejía-López, Mazo-Zuluaga J.Fuentes:scopusExchange bias model for Fe/FeF<inf>2</inf>: Role of domains in the ferromagnet
ArticleAbstract: Exchange bias (EB) is a shift of the hysteresis loop from its normal position, symmetric around H =Palabras claves:Autores:José Mejía-López, Kiwi M., Portugal R.D., Ramírez R.Fuentes:scopusExperimental and theoretical study of synthesis and properties of Cu<inf>2</inf>O/TiO<inf>2</inf> heterojunction for photoelectrochemical purposes
ArticleAbstract: The Cu2O/TiO2 heterojunction is an attractive surface for its optoelectronic properties for developiPalabras claves:Ammonia, density functional theory, Heterojunction, Molecular dynamic simulation, Nitrate reduction, PhotoelectrocatalysisAutores:García G., Isaacs M., José Mejía-López, MacFarlane D.R., Matamala-Troncoso F., Nguyen C.K., Rebolledo-Oyarce J., Sáez-Navarrete C.Fuentes:scopusOrnstein-Zernike correlations and magnetic ordering in nanostructures
ArticleAbstract: In this paper we propose a Heisenberg variational approach to study pseudo-critical phenomena on ferPalabras claves:Solid State and MaterialsAutores:Altbir D., José Mejía-López, Mazo-Zuluaga J., Velásquez É.A.Fuentes:scopusMagnetic properties in nanostructures
ArticleAbstract: Magnetism plays an important role in our daily lives, for example computer hard disks, Mp3, cbkp_redPalabras claves:Autores:Ana Mejía-López, José Mejía-LópezFuentes:scopusUniaxial magnetic anisotropy energy of bimetallic Co-Ni clusters from a first-principles perspective
ArticleAbstract: Along with the growing precision in the control of matter at increasingly smaller size scales, a fiePalabras claves:Autores:Ana Mejía-López, José Mejía-López, Mazo-Zuluaga J.Fuentes:scopus