Hydrostatic Pressure Study of MBE CdMnTe Doped with Bromine |
J. Szczytko, D. Wasik, J. Przybytek, M. Baj Institute of Experimental Physics, Warsaw University, Hoża 69, 00-681 Warszawa, Poland and A. Waag Physikalisches Institut, Universität Würzburg, 97074 Würzburg, Germany |
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We present Hall effect and resistivity measurements as a function of pressure performed on MBE-grown Cd1-xMnxTe (with x = 0.14) layer (1 μm) doped with bromine. The experimental data were analysed using positive and negative U model of the Br centres. We found that both models could reproduce the experimental points, but in the case of positive U model - only under assumption that the sample was completely uncompensated. |
DOI: 10.12693/APhysPolA.88.933 PACS numbers: 71.55.Gs, 73.61.Ga |