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Dilute magnetic semiconductor: Magnesium-doped Zn0.9Cd0.1GeAs2

Authors :
Erkki Lähderanta
S. G. Mikhailov
A V Lashkul
G. S. Yur’ev
I. S. Zakharov
A. V. Molchanov
S. A. Varnavskii
R. Laiho
Vladimir M. Novotortsev
M. S. Shakhov
S. F. Marenkin
Aleksey Kochura
Source :
Russian Journal of Inorganic Chemistry. 53:1840-1844
Publication Year :
2008
Publisher :
Pleiades Publishing Ltd, 2008.

Abstract

Dilute magnetic semiconductors based on manganese-doped Zn0.9Cd0.1GeAs2 solid solution with various doping levels were synthesized. Their Curie point in 5-T magnetic field was 349 K. Ferromagnetic ordering in these semiconductors was due to MnAs nanoclusters, whose sizes were 3.7–3.8 nm.

Subjects

Subjects :
Inorganic Chemistry
Paramagnetism
Materials science
Magnetic domain
Condensed matter physics
Ferromagnetism
Materials Science (miscellaneous)
Doping
Curie temperature
Magnetic semiconductor
Physical and Theoretical Chemistry
Magnetic susceptibility
Nanoclusters

Details

ISSN :
15318613 and 00360236
Volume :
53
Database :
OpenAIRE
Journal :
Russian Journal of Inorganic Chemistry
Accession number :
edsair.doi...........d36896b249baff267ad7c668f0abfa99
Full Text :
https://doi.org/10.1134/s0036023608120036
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