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Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki, 2005, Volume 81, Issue 7, Pages 426–430
(Mi jetpl1716)
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This article is cited in 9 scientific papers (total in 9 papers)
CONDENSED MATTER
Anomalous Hall effect and ferromagnetism in the new diluted magnetic semiconductor Sb$_{2-x}$Cr$_x$Te$_3$
V. A. Kul'bachinskiia, P. M. Tarasova, E. Brükb a M. V. Lomonosov Moscow State University, Faculty of Physics
b Van der Waals-Zeeman
Instituut, Universiteit van Amsterdam, 1018 XE Amsterdam, The Netherlands
Abstract:
The magnetic and galvanomagnetic properties of single crystals of the new diluted magnetic semiconductor $p$-Sb$_{2-x}$Cr$_x$Te$_3$ $(0\leq x\leq0.02)$ have been studied in the temperature range 1.7–300 K. A ferromagnetic phase with the Curie temperature $T_c\approx5.8\,$K and the maximum Cr content $x=0.0215$ has been revealed. The easy magnetization axis is parallel to the $C_3$ crystallographic axis. In the presence of strong magnetic fields, the Shubnikov–de Haas effect has been observed. Analysis of this effect shows that doping with chrome reduces the concentration of holes. Negative magnetoresistance and the anomalous Hall effect are observed at liquid helium temperature.
Received: 09.03.2005
Citation:
V. A. Kul'bachinskii, P. M. Tarasov, E. Brük, “Anomalous Hall effect and ferromagnetism in the new diluted magnetic semiconductor Sb$_{2-x}$Cr$_x$Te$_3$”, Pis'ma v Zh. Èksper. Teoret. Fiz., 81:7 (2005), 426–430; JETP Letters, 81:7 (2005), 342–345
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https://www.mathnet.ru/eng/jetpl1716 https://www.mathnet.ru/eng/jetpl/v81/i7/p426
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