Optical Properties of Cd1-xMnxTe Crystals near Fundamental Absorption Edge in Transverse Magnetic Fields

Autor: R. Brazis, R. Narkowicz, L. Safonova
Rok vydání: 2005
Předmět:
Zdroj: Acta Physica Polonica A. 107:267-270
ISSN: 1898-794X
0587-4246
Popis: 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.
Databáze: OpenAIRE