On the Possible Origin of Large Value of Magnetic Anisotropy Constant in PbSnMnTe Mixed Crystals
A. Łusakowski, T. Story and R.R. Gałązka
Institute of Physics, Polish Academy of Sciences, Al. Lotników 32/46, 02-668 Warszawa, Poland
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In PbSnMnTe crystals with the concentration of conducting holes of the order of 1021 cm-3, the magnetic anisotropy constant K measured in ferromagnetic resonance experiments is nearly one order of magnitude larger than expected. In the present paper we investigate a contribution ΔK to the anisotropy constant, origin of which is the s-d interaction and the spin-orbit coupling.
DOI: 10.12693/APhysPolA.84.829
PACS numbers: 75.30.Gw