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 …

Ferromagnetic semiconductors: moving beyond (ga, mn) as

AH MacDonald, P Schiffer, N Samarth - Nature materials, 2005 - nature.com
The recent development of MBE techniques for growth of III–V ferromagnetic
semiconductors has created materials with exceptional promise in spintronics, that is …

Temperature-dependent magnetization in diluted magnetic semiconductors

SD Sarma, EH Hwang, A Kaminski - Physical Review B, 2003 - APS
We calculate magnetization in magnetically doped semiconductors assuming a local
exchange model of carrier-mediated ferromagnetic mechanism and using a number of …

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 …

Mn-doped ZnO nanocrystalline thin films prepared by ultrasonic spray pyrolysis

P Singh, A Kaushal, D Kaur - Journal of Alloys and Compounds, 2009 - Elsevier
Zn1− xMnxO (x= 0.03, 0.05, 0.07 and 0.10) thin films were synthesized by low cost ultrasonic
spray pyrolysis technique on simple glass substrate at low substrate temperature. The films …

Ferromagnetic resonance in Ga1− xMnxAs dilute magnetic semiconductors

X Liu, JK Furdyna - Journal of Physics: Condensed Matter, 2006 - iopscience.iop.org
We review the phenomenon of ferromagnetic resonance (FMR) in ferromagnetic (FM) Ga 1−
x Mn x As semiconductor alloys and their heterostructures in thin film form. We will show that …

Electronic, magnetic, optical and transport properties of wurtzite-GaN doped with rare earth (RE= Pm, Sm, and Eu): First principles approach

E Maskar, AF Lamrani, M Belaiche, A Es-Smairi… - Surfaces and …, 2021 - Elsevier
A density functional theory (DFT) and semiclassical Boltzmann transport equations (BTE)
has been used to explore the electronic, magnetic, optical and transport properties of Ga 1 …

Disorder effects in diluted magnetic semiconductors

C Timm - Journal of Physics: Condensed Matter, 2003 - iopscience.iop.org
In recent years, disorder has been shown to be crucial for the understanding of diluted
magnetic semiconductors. Effects of disorder in these materials are reviewed with the …

Magnetic and transport percolation in diluted magnetic semiconductors

A Kaminski, SD Sarma - Physical Review B, 2003 - APS
The ferromagnetic transition in a diluted magnetic semiconductor with localized charge
carriers is inevitably a percolation transition. In this work we theoretically study the …