The coherent potential approximation and mean field approximation are used to calculate the free energy of the coupled carrier – localized spin system in III-V diluted magnetic semiconductors. Thus the magnetic transition temperature Tc can be determined and its dependence on important model parameters. We show that the strong antiferromagnetic superexchange interaction between nearest neighbour sites considerably reduces the Curie temperature
In this paper, we use simultaneous magnetometry and electrical transport measurements to critically ...
We present detailed experimental measurements and simulations of the field-dependent magnetization a...
AbstractStable magnetic state in the transition metal (TM) doped zincblende (ZB) type compounds (Al1...
The temperature dependent magnetization of a two band model for diluted magnetic semiconductors as a...
This thesis focusses on ab-initio calculations for the electronic structure and the magnetic propert...
The magnetic properties of dilute magnetic semiconductors (DMS) are calculated by using the local de...
We present a semi-analytic theory for the Curie temperature in diluted magnetic semiconductors that ...
Curie temperatures (T-C) for Mn-doped GaN, GaP, GaAs and GaSb are calculated from first-principles b...
[[abstract]]Mean-field-theory predicts that the Curie temperature T-c of a (III,Mn)V ferromagnet wil...
We describe exchange interactions in dilute magnetic semiconductors (DMS) based on ab initio calcula...
Mean-field-theory predicts that the Curie temperature Tc of a (III,Mn)V ferromagnet will be proporti...
Electronic structure and ferromagnetism in III-V compound-based diluted magnetic semiconductors (DMS...
Mean-field-theory predicts that the Curie temperature Tc of a (III,Mn)V ferromagnet will be proporti...
International audienceAfter more than a decade of intensive research in the field of diluted magneti...
In this paper, we use simultaneous magnetometry and electrical transport measurements to critically ...
In this paper, we use simultaneous magnetometry and electrical transport measurements to critically ...
We present detailed experimental measurements and simulations of the field-dependent magnetization a...
AbstractStable magnetic state in the transition metal (TM) doped zincblende (ZB) type compounds (Al1...
The temperature dependent magnetization of a two band model for diluted magnetic semiconductors as a...
This thesis focusses on ab-initio calculations for the electronic structure and the magnetic propert...
The magnetic properties of dilute magnetic semiconductors (DMS) are calculated by using the local de...
We present a semi-analytic theory for the Curie temperature in diluted magnetic semiconductors that ...
Curie temperatures (T-C) for Mn-doped GaN, GaP, GaAs and GaSb are calculated from first-principles b...
[[abstract]]Mean-field-theory predicts that the Curie temperature T-c of a (III,Mn)V ferromagnet wil...
We describe exchange interactions in dilute magnetic semiconductors (DMS) based on ab initio calcula...
Mean-field-theory predicts that the Curie temperature Tc of a (III,Mn)V ferromagnet will be proporti...
Electronic structure and ferromagnetism in III-V compound-based diluted magnetic semiconductors (DMS...
Mean-field-theory predicts that the Curie temperature Tc of a (III,Mn)V ferromagnet will be proporti...
International audienceAfter more than a decade of intensive research in the field of diluted magneti...
In this paper, we use simultaneous magnetometry and electrical transport measurements to critically ...
In this paper, we use simultaneous magnetometry and electrical transport measurements to critically ...
We present detailed experimental measurements and simulations of the field-dependent magnetization a...
AbstractStable magnetic state in the transition metal (TM) doped zincblende (ZB) type compounds (Al1...