Effect of Spin-Glass Phase Formation on Exciton Magnetic Polaron in (Cd,Mn)Te
A.L. Chudnovskiy, B. Rosenow, R. Oppermann, D.R. Yakovlev, U. Zehnder and W. Ossau
Physikalisches Institut, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany
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The influence of the spin-glass phase formation of the (Cd,Mn)Te semimagnetic layers on properties of the exciton magnetic polaron were investigated both theoretically and experimentally. The theoretical model offers a consistent description of the temperature dependence of the exciton magnetic polaron energy in the vicinity of spin-glass transition and shows good agreement with the experimental data.
DOI: 10.12693/APhysPolA.90.755
PACS numbers: 75.50.Lk, 75.50.Pp