scholarly journals Low temperature anomaly of light stimulated magnetization and heat capacity of the 1D diluted magnetic semiconductors

AIP Advances ◽  
2018 ◽  
Vol 8 (3) ◽  
pp. 035317
Author(s):  
Chernet Amente Geffe
2011 ◽  
Vol 28 (9) ◽  
pp. 097101 ◽  
Author(s):  
Chang-Jian Ji ◽  
Cheng-Qiang Zhang ◽  
Gang Zhao ◽  
Wen-Jing Wang ◽  
Gang Sun ◽  
...  

1989 ◽  
Vol 161 ◽  
Author(s):  
W.J.M. De Jonge ◽  
H.J.M. Swagten ◽  
A. Twardowski

ABSTRACTThe high field magnetization for Fe based Diluted Magnetic Semiconductors has been calculated. It is shown that the low temperature magnetization displays characteristic steps, related to the nearest neighbour exchange interaction JNN, provided that JNN exceeds a critical value.


2006 ◽  
Vol 422 (4-6) ◽  
pp. 529-533 ◽  
Author(s):  
S. Colis ◽  
H. Bieber ◽  
S. Bégin-Colin ◽  
G. Schmerber ◽  
C. Leuvrey ◽  
...  

2005 ◽  
Vol 19 (01n03) ◽  
pp. 5-7
Author(s):  
R. N. BHATT ◽  
CHENGGANG ZHOU ◽  
MALCOLM KENNETT ◽  
MONA BERCIU ◽  
XIN WAN

We examine the effects of positional disorder of the magnetic ion in III-V Diluted Magnetic Semiconductors such as ( Ga , Mn ) As at low carrier densities on the nature of the low-temperature ordered magnetic state, using numerical mean field and Monte Carlo methods. We find that positional disorder leads to a highly inhomogeneous ferromagnetic order in the low carrier density limit, with unusual thermodynamic and magnetic behavior. Spin-orbit coupling presented in the valence band leads to frustration in the hole-doped system, but does not significantly affect the low temperature magnetization.


1985 ◽  
Vol 57 (8) ◽  
pp. 3415-3417 ◽  
Author(s):  
T. M. Giebultowicz ◽  
J. J. Rhyne ◽  
W. Y. Ching ◽  
D. L. Huber

1988 ◽  
Vol 49 (C8) ◽  
pp. C8-873-C8-874
Author(s):  
H. J. M. Swagten ◽  
A. Twardowski ◽  
F. A. Arnouts ◽  
W. J. M. de Jonge ◽  
M. Demianiuk

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