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Selected properties of AFM-III structures - cubic MnTe and diluted magnetic semiconductors: CdMnTe and MgMnTe

W. Szuszkiewicz a'*, B. Hennion b, M. Jouanne c, J.F. Morhange c, E. Dynowska a, E. Janik a, T. Wojtowicz a

"Institute of Physics, Polish Academy of Sciences, Al. Lotnik6w 32/46, 02-668 Warsaw, Poland

bLaboratoire Ldon Brillouin, CE Saclay, 91191 Gif-sur-Yvette, France

CLaboratoire des Milieux D~sordonn~s et Hbt~rogbnes, UPMC, 4, pl. Jussieu, 75252 Paris, France

Abstract 

One magnon excitations in cubic MBE-grown Mga_xMn~Te layers (where x/> 0.7) were observed by means of Raman-scattering measurements below N6el temperature. Elastic and inelastic neutron-scattering measurements were performed on a few micrometer thick MnTe layers. MnTe lattice distortion resulting from the magnetostriction effect was confirmed and neutron scattering on magnons was demonstrated.

https://sci-hub.tw/https://www.sciencedirect.com/science/article/abs/pii/S0304885398007926

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