Optical Properties of Cd1-xMnxTe Crystals near Fundamental Absorption Edge in Transverse Magnetic Fields
L. Safonova, R. Brazis and R. Narkowicz Semiconductor Physics Institute, A. Goštauto 11, 01108 Vilnius, Lithuania
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Received: 22 08 2004;
A simple and convenient model is proposed to elucidate the optical characteristics of Cd1-xMnxTe crystals using experimental data on light reflection in magnetic field. The model is based on the quasi-oscillator concept accounting both for the exciton and fundamental absorption edge contributions. The energy dependencies of refraction index and absorption coefficient are presented for Mn mole fraction x=20% at the magnetic field values up to 5 T.
DOI: 10.12693/APhysPolA.107.267
PACS numbers:75.50.Pp, 78.20.Ci, 78.20.Ls