Temperature Dependence of Raman Scattering by Magnons in Bulk-Like MBE-Gwn MnTe Films |
| W. Szuszkiewicz a, J.F. Mohrangeb, M. Jouanneb, M.A. Kanehisab, R. Świrkowiczc, E. Dynowskaa, E. Janika, T. Wojtowicza and J. Kossuta aInstitute of Physics, Polish Academy of Sciences, Al. Lotników 32/46, 02-668 Warszawa, Poland bLaboratoire de Milieux Désordonnés et Hétérogènes, UPMC, Case 86, 4 place Jussieu, 75252 Paris Cédex 05, France cWarsaw Technical University, Koszykowa 75, 00-662 Warszawa, Poland |
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| Temperature dependence of the magnon frequency was studied for cubic MnTe epilayers by the Raman scattering measurements. Experimental data are compared to the results of theoretical calculations performed within the framework of the Heisenberg model using Green's function formalism. |
| DOI: 10.12693/APhysPolA.92.1025 PACS numbers: 75.30.Ds, 75.50.Pp, 78.30.-j |