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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:scopusLow-energy configurations of Pt<inf>6</inf>Cu<inf>6</inf> clusters and their physical-chemical characterization: a high-accuracy DFT study
ArticleAbstract: Based on a combination of many-body potentials, an analysis of the inertia tensors and a Density FunPalabras claves:Autores:José Mejía-López, Mazo-Zuluaga J., Velásquez É.A.Fuentes:scopusMagnetic effects of interstitial hydrogen in nickel
ArticleAbstract: Hydrogen storage in materials is among the most relevant fields when thinking about energy conversioPalabras claves:ab initio calculations, Ferromagnetic nickel, Interstitial hydrogen, Metal hydrides, NiH x, Stoner modelAutores:Florez J., José Mejía-López, León A.M., Mazo-Zuluaga J., Vargas P., Velásquez É.A.Fuentes:scopusPhysical properties of quasi-one-dimensional MgO and Fe3 O4 -based nanostructures
ArticleAbstract: We have studied the properties of several representative one-dimensional structures - MgO nanowires,Palabras claves:Autores:Duque L.F., José Mejía-López, López-Moreno S., Mazo-Zuluaga J., Munoz F., Romero A.H.Fuentes:scopusSearching for the nanoscopic-macroscopic boundary
ArticleAbstract: Several studies have focused on the size-dependent properties of elements, looking for a unique defiPalabras claves:Nanoscopic-macroscopic boundary, Nanostructure, Ordering temperature, Quantum Heisenberg variational approachAutores:Altbir D., Duque L.F., José Mejía-López, Mazo-Zuluaga J., Velásquez É.A.Fuentes:scopusSequential oxygen chemisorption on Fe<inf>13</inf> clusters: From first-principles to practical insights
ArticleAbstract: With the advent of more precise technologies allowing manipulation of matter at nanoscopic scales anPalabras claves:health and technical applications, iron clusters, magnetic anisotropy energy, oxygen chemisorption, physicalchemical and magnetic propertiesAutores:Ana Mejía-López, José Mejía-López, Mazo-Zuluaga J.Fuentes:scopus