Documentos de Romero A.H. | REDI

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Mostrando 10 resultados de: 35

Subtipo de publicación

Conference Object(5)

Publisher

Physical Review B - Condensed Matter and Materials Physics(14)

Physica Status Solidi (B) Basic Research(4)

Journal of Applied Physics(2)

Physical Review Letters(2)

Área temáticas

Ingeniería y operaciones afines(15)

Química inorgánica(14)

Química física(8)

Cristalografía(7)

Área de conocimiento

Ciencia de materiales(33)

Campo magnético(4)

Nanopartícula(3)

Año de Publicación

Origen

Palabras Claves

Magnetic nanowires(2)

Ab initio simulations(1)

Anharmonicity(1)

Cobalt nanostructures(1)

Comparative study of the pressure dependence of optical-phonon transverse-effective charges and linewidths in wurtzite InN

Abstract: We investigate the hydrostatic pressure dependence of the zone center optical phonons of c-plane and

Palabras claves:

Callsen G., Choi S.J., Da Silva K.P., Goñi A.R., Jorge Serrano, Reparaz J.S., Romero A.H., Speck J.S., Wagner M.R.

Annalen der Physik (Leipzig): Preface

Palabras claves:

Jorge Serrano, Romero A.H.

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.

Dependence of phonon widths on pressure and isotopic mass: ZnO

Conference Object

Abstract: Considerable attention has been devoted recently to the dependence of the widths of the Raman phonon

Palabras claves:

Cardona M., Jorge Serrano, Lauck R., Romero A.H., Rubio A., Widulle F.

Ground state geometries and hysteresis loops of small granular ferrofluids as function of coating

Abstract: A simple numerical algorithm to identify lowest energy configurations of a ferrofluid is presented.

Palabras claves:

Ferrofluids, Magnetic nanoparticles, Minimization techniques

José Mejía-López, Romero A.H.

Finite size effects on the magnetocrystalline anisotropy energy in Fe magnetic nanowires from first principles

Abstract: The geometric and the electronic structures, the magnetic moments, and the magnetocrystalline anisot

Palabras claves:

ab initio calculations, Magnetic anisotropy, Magnetic nanowires, Magnetic phase transition

José Mejía-López, Morán-López J.L., Munoz F., Romero A.H.

First-principles study of electronic, vibrational, elastic, and magnetic properties of FeF <inf>2</inf> as a function of pressure

Abstract: We report systematic ab initio calculations of the electronic band structure, phonon dispersion rela

Palabras claves:

José Mejía-López, López-Moreno S., Muñoz A., Romero A.H., Roshchin I.V.

First-principles theoretical investigation of monoatomic and dimer Mn adsorption on noble metal (111) surfaces

Abstract: A theoretical investigation of the adsorption of Mn single atoms and dimers on the (111) surface of

Palabras claves:

José Mejía-López, Morán-López J.L., Munoz F., Romero A.H.

Effect of anisotropy and exchange bias on reversal of sub-100 nm magnetic dots

Conference Object

Palabras claves:

Altbir D., Batlle X., Dumas R., José Mejía-López, Li C.P., Li Z., Liu K., Romero A.H., Roshchin I.V., Schuller I.K.

Effect of pressure on the Raman scattering of wurtzite AlN

Conference Object

Abstract: High-pressure Raman spectra of wurtzite aluminum nitride were measured up to 25 GPa. The Raman-activ

Palabras claves:

Errandonea D., Garro N., Jorge Serrano, Kuball M., Manjón F.J., Romero A.H.