Optical Anisotropy of ZnSe/BeTe Superlattices Probed by Excitonic Spectroscopy |
A.V. Platonov, V.P. Kochereshko, E.L. Ivchenko A.F. Ioffe Physico-Technical Institute RAS, 194021, St. Petersburg, Russia D.R. Yakovlev, W. Ossau, F. Fischer, A. Waag and G. Landwehr Physikalisches Institut der Universität Würzburg, 97074, Würzburg, Germany |
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Photoluminescence spectra of type-II ZnSe/BeTe superlattices were studied. A linear polarised photoluminescence has been found in the spectral range of spatially indirect exciton transitions. This observation is interpreted in a model of optical anisotropy of heterostructures with no-common atom at interfaces. |
DOI: 10.12693/APhysPolA.94.479 PACS numbers: 78.55.Et, 78.66.-w, 78.66.Hf |