Band Structure and Theory of Magnetic Interactions in Diluted Magnetic Semiconductors

Author(s):  
K. C. Hass
2015 ◽  
Vol 91 (23) ◽  
Author(s):  
M. Granada ◽  
D. Lucot ◽  
R. Giraud ◽  
A. Lemaître ◽  
C. Ulysse ◽  
...  

1986 ◽  
Vol 89 ◽  
Author(s):  
H. Ehrenreich ◽  
K. C. Hass ◽  
B. E. Larson ◽  
N. F. Johnson

AbstractRecent calculations of the electronic structure and magnetic interactions in Mn - alloyed II-VI diluted magnetic semiconductors (DMS) are summarized. Detailed band structure results are obtained using an empirical tight-binding, coherent potential approximation approach with input from experiment and local spin density band calculations. The dominant magnetic interactions in these systems result from hybridization between spin-split Mn d states and sp valence bands. Superexchange between Mn moments is well described by a simple three-level model which yields accurate Mn - Mn exchange constants for a variety of II-VI DMS as well as the rocksalt insulators MnO and α-MnS.


1987 ◽  
Vol 61 (8) ◽  
pp. 3558-3558
Author(s):  
K. Kopinga ◽  
W. J. M. de Jonge ◽  
C. J. M. Denissen ◽  
V. A. M. Brabers ◽  
H. Nishihara ◽  
...  

1998 ◽  
Vol 246-247 ◽  
pp. 258-261 ◽  
Author(s):  
L. Van Bockstal ◽  
A. Van Esch ◽  
R. Bogaerts ◽  
F. Herlach ◽  
A. van Steenbergen ◽  
...  

1986 ◽  
Vol 54-57 ◽  
pp. 1283-1284 ◽  
Author(s):  
K.C. Hass ◽  
B.E. Larson ◽  
H. Ehrenreich ◽  
A.E. Carlsson

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