Search Results - "DIAS CABRAL, E"
-
1
Roles of Extended and Localized States in the Magnetic and Transport Properties of GaMnAs Alloys
Published in Journal of superconductivity and novel magnetism (01-06-2013)“…We investigate the spin-polarized transport of holes in GaMnAs/GaAs heterostructures with Mn concentration 5% in which a ferromagnetic order is known to exist…”
Get full text
Journal Article Conference Proceeding -
2
The non-metal-to-metal and Vice-Versa transitions in a GaMnAs layer
Published in Journal of superconductivity and novel magnetism (01-08-2007)“…A self-consistent calculation of the density of states and the spectral density function is performed in a two-dimensional spin-polarized hole system based on…”
Get full text
Conference Proceeding Journal Article -
3
Electrical control of magnetic quantum wells: Monte Carlo simulations
Published in Physical review. B, Condensed matter and materials physics (26-08-2011)Get full text
Journal Article -
4
Impurity bands and the character of the electronic states in ferromagnetic GaMnAs layers
Published in Applied physics letters (15-09-2008)“…The interplay between disorder and spin polarization in a GaMnAs thin layer results into spin-polarized impurity hole bands. A figure of merit is defined to…”
Get full text
Journal Article -
5
On the nature of the spin-polarized hole states in a quasi-two-dimensional GaMnAs ferromagnetic layer
Published in Applied physics letters (02-04-2007)“…A self-consistent calculation of the density of states and the spectral density function is performed in a two-dimensional spin-polarized hole system based on…”
Get full text
Journal Article -
6
A semiquantitative approach to the impurity-band-related transport properties of GaMnAs nanolayers
Published 03-11-2010“…We investigate the spin-polarized transport of GaMnAs nanolayers in which a ferromagnetic order exists below a certain transition temperature. Our calculation…”
Get full text
Journal Article -
7
Impurity bands and the character of the electronic states in ferromagnetic GaMnAs layers
Published 22-09-2008“…Appl. Phys. Lett. 93, 112110 (2008) The interplay between disorder and spin polarization in a GaMnAs thin layer results into spin-polarized impurity hole…”
Get full text
Journal Article -
8
On the nature of the spin-polarized hole states in a quasi-two-dimensional GaMnAs ferromagnetic layer
Published 02-02-2007“…A self-consistent calculation of the density of states and the spectral density function is performed in a two-dimensional spin-polarized hole system based on…”
Get full text
Journal Article