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Complex magnetic states in Ni/Fe bi-segmented nanorods
ArticleAbstract: In this Letter, we discuss the magnetic properties of Ni/Fe bi-segmented nanorods in a wide range ofPalabras claves:Fast Monte Carlo, Fe-Ni, Interface exchange coupling, Magnetic phase diagram, NanorodsAutores:José Mejía-López, López-Moreno S., Mazo-Zuluaga J., Velásquez É.A.Fuentes:scopusEffect of surface anisotropy on the magnetic properties of magnetite nanoparticles: A Heisenberg-Monte Carlo study
ArticleAbstract: In this study, we analyze the effect of surface anisotropy on the magnetic properties of magnetite FPalabras claves:Autores:José Mejía-López, Mazo-Zuluaga J., Restrepo J.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: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: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:scopusStructural Relaxation and Crystalline Phase Effects on the Exchange Bias Phenomenon in FeF<inf>2</inf>/Fe Core/Shell Nanoparticles
ArticleAbstract: In this study, the power of first-principles methods along with molecular dynamics and atomistic MonPalabras claves:charge optimized many-body potential, exchange bias, FeF /Fe core/shell nanoparticles 2, interface and surface structural relaxation, Monte Carlo, multiscaling methodologyAutores:José Mejía-López, Mazo-Zuluaga J., Tangarife E., Velásquez É.A.Fuentes:scopusStructural stability, shape memory and mechanical properties of Fe/Ni core/shell nanorods
ArticleAbstract: During recent years, production and characterization of core-shell nanostructures have been in the cPalabras claves:Fe/Ni core-shell nanowires, molecular dynamics, Shape memory, Thermomechanical deformationAutores:Berríos S.A., D. Mejía-Burgos, José Mejía-López, Mazo-Zuluaga J.Fuentes:scopusStructure and electronic properties of iron oxide clusters: A first-principles study
ArticleAbstract: In this study we present results of electronic structure calculations for some iron oxide clusters oPalabras claves:Autores:José Mejía-López, López-Moreno S., Mazo-Zuluaga J., Restrepo J., Romero A.H.Fuentes:scopusSurface anisotropy of a Fe<inf>3</inf>O<inf>4</inf> nanoparticle: A simulation approach
ArticleAbstract: On the basis of a three-dimensional classical Heisenberg model with nearest magnetic neighbor interaPalabras claves:Magnetite, Monte Carlo, Nanoparticles, Surface anisotropyAutores:José Mejía-López, Mazo-Zuluaga J., Restrepo J.Fuentes:scopusSurface anisotropy, hysteretic, and magnetic properties of magnetite nanoparticles: A simulation study
Conference ObjectAbstract: In this study we address the role of surface anisotropy on the hysteretic properties of magnetite FePalabras claves:Autores:José Mejía-López, Mazo-Zuluaga J., Munoz F., Restrepo J.Fuentes:scopus