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scopus(29)
A charge optimized many-body potential for iron/iron-fluoride systems
ArticleAbstract: A classical interatomic potential for iron/iron-fluoride systems is developed in the framework of thPalabras claves:Autores:José Mejía-López, Romero A.H., Tangarife E.Fuentes:scopusCoercivity of a percolative magnetic system
ArticleAbstract: A model that describes the behavior of the coercivity Hc, of coalescing Ni films, as a percolation pPalabras claves:Autores:José Mejía-López, Kim S., Kiwi M., Pechan M.J., Ramírez R., Schuller I.K., Suhl H., Zachary Hilt J.Fuentes:scopusAsymmetric 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:scopusGround state geometries and hysteresis loops of small granular ferrofluids as function of coating
ArticleAbstract: A simple numerical algorithm to identify lowest energy configurations of a ferrofluid is presented.Palabras claves:Ferrofluids, Magnetic nanoparticles, Minimization techniquesAutores:José Mejía-López, Romero A.H.Fuentes:scopusFe/Ni core/shell nanowires and nanorods: A combined first-principles and atomistic simulation study
ArticleAbstract: In recent years, construction and characterization of core-shell structures have attracted great attPalabras claves:Autores:José Mejía-López, López-Moreno S., Mazo-Zuluaga J., Velásquez É.A.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:scopusFirst-principles study of electronic, vibrational, elastic, and magnetic properties of FeF <inf>2</inf> as a function of pressure
ArticleAbstract: We report systematic ab initio calculations of the electronic band structure, phonon dispersion relaPalabras claves:Autores:José Mejía-López, López-Moreno S., Muñoz A., Romero A.H., Roshchin I.V.Fuentes:scopusInfluence of non-stoichiometry on the magnetic properties of magnetite nanoparticles
ArticleAbstract: In this study we investigate the magnetic properties of magnetite fine particles using Monte Carlo sPalabras claves:Autores:José Mejía-López, Mazo-Zuluaga J., Restrepo J.Fuentes:scopusEncapsulation effect of π-conjugated quaterthiophene on the radial breathing and tangential modes of semiconducting and metallic single-walled carbon nanotubes
ArticleAbstract: We developed a hybrid approach, combining the density functional theory, molecular mechanics, bond pPalabras claves:Charge transfer, CNTs, Raman spectroscopy, ThiopheneAutores:Boutahir M., Chadli H., Chenouf J., Fakrach B., Hermet P., José Mejía-López, Rahmani A.Fuentes:scopusExchange-bias systems with compensated interfaces
ArticleAbstract: When a ferromagnetic metal (F) is in contact with an antiferromagnet (AF), often a shift of the hystPalabras claves:Autores:José Mejía-López, Kiwi M., Portugal R.D., Ramírez R.Fuentes:scopus