First-principles theory of dilute magnetic semiconductors

K Sato, L Bergqvist, J Kudrnovský, PH Dederichs… - Reviews of modern …, 2010 - APS
This review summarizes recent first-principles investigations of the electronic structure and
magnetism of dilute magnetic semiconductors (DMSs), which are interesting for applications …

Theory of ferromagnetic (III, Mn) V semiconductors

T Jungwirth, J Sinova, J Mašek, J Kučera… - Reviews of Modern …, 2006 - APS
The body of research on (III, Mn) V diluted magnetic semiconductors (DMSs) initiated during
the 1990s has concentrated on three major fronts:(i) the microscopic origins and …

[图书][B] Atomistic spin dynamics: foundations and applications

O Eriksson, A Bergman, L Bergqvist, J Hellsvik - 2017 - books.google.com
The purpose of this book is to provide a theoretical foundation and an understanding of
atomistic spin-dynamics (ASD), and to give examples of where the atomistic Landau-Lifshitz …

Ferromagnetism above room temperature in bulk and transparent thin films of Mn-doped ZnO

P Sharma, A Gupta, KV Rao, FJ Owens, R Sharma… - Nature materials, 2003 - nature.com
The search for ferromagnetism above room temperature in dilute magnetic semiconductors
has been intense in recent years. We report the first observations of ferromagnetism above …

Mn Interstitial Diffusion in

KW Edmonds, P Bogusławski, KY Wang… - Physical Review Letters, 2004 - APS
We present a combined theoretical and experimental study of the ferromagnetic
semiconductor (G a, M n) A s which explains the remarkably large changes observed on low …

Exchange interactions in III-V and group-IV diluted magnetic semiconductors

J Kudrnovský, I Turek, V Drchal, F Máca, P Weinberger… - Physical review B, 2004 - APS
Effective pair exchange interactions between Mn atoms in III-V and group-IV diluted
magnetic semiconductors are determined from a two-step first-principles procedure. In the …

Role of embedded clustering in dilute magnetic semiconductors: Cr doped GaN

XY Cui, JE Medvedeva, B Delley, AJ Freeman… - Physical review …, 2005 - APS
Results of extensive density-functional studies provide direct evidence that Cr atoms in Cr∶
GaN have a strong tendency to form embedded clusters, occupying Ga sites. Significantly …

Magnetic percolation in diluted magnetic semiconductors

L Bergqvist, O Eriksson, J Kudrnovský, V Drchal… - Physical Review Letters, 2004 - APS
We demonstrate that the magnetic properties of diluted magnetic semiconductors are
dominated by short ranged interatomic exchange interactions that have a strong directional …

Effect of low-temperature annealing on (Ga, Mn) As trilayer structures

D Chiba, K Takamura, F Matsukura… - Applied Physics …, 2003 - tohoku.elsevierpure.com
The effect of low-temperature annealing on (Ga, Mn) As trilayer structures was investigated.
The annealing was done at 250-280 C in air and the temperature dependence of the …

Ruderman-Kittel-Kasuya-Yosida–like Ferromagnetism in

YJ Zhao, T Shishidou, AJ Freeman - Physical review letters, 2003 - APS
The nature and origin of ferromagnetism in magnetic semiconductors is investigated by
means of highly precise electronic and magnetic property calculations on M nx G e 1-x as a …