Anisotropy of the Exchange Interaction in Mn-Alloyed II3-V2 Compounds |
W. Lubczyński, J. Cisowski Department of Solid State Physics, Polish Academy of Sciences, 41-800 Zabrze, ul. Kawalca 3, Poland and J.C. Portal CNRS-SNCI, BP 166X, 38042 Grenoble Cedex, France |
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An anisotropy of the electron effective g-factor in highly degenerated tetragonal semimagnetic semiconductors (SMSC) alloyed with manganese has been found by us and by other workers when studying the Shubnikov-de Haas (SdH) effect for different orientations of the magnetic field with respect to the crystal axes. The detailed analysis of the experimental data by using a model based on an infinite Hamiltonian matrix, provides evidence for the anisotropy of the p-d exchange interaction in the materials of interest. |
DOI: 10.12693/APhysPolA.80.275 PACS numbers: 72.20.My |