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 |