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Optical properties of magnetic semiconductors $xCuCr_2S_4- (1-x)Cu_{0,5}Ga_{0,5}Cr_2S_4$

L.I. Koroleva, Sh.Z. Sadykova, V.Yu. Pavlov

Moscow University Physics Bulletin 1990. 45. N 3. P. 79

  • Article
Annotation

The spectra of diffuse reflectivity of magnetic semiconductors $xCuCr_2S_4-(1-x)Cu_{0,5}Ga_{0,5}Cr_2S_4$ ($x$ = 0; 0.05; 0.1) have been investigated within the temperature range from 115 to 353 K. Based on the spectra obtained, a diagram of the energy band structure is proposed for these semiconductors, which is close to the band structure of a similar compound, $xCuCr_2S_4-(1-x)Cu_{0,5}In_{0,5}Cr_2S_4$.

Authors
L.I. Koroleva, Sh.Z. Sadykova, V.Yu. Pavlov
Department of General Physics for Natural Science Faculties, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Issue 3, 1990

Moscow University Physics Bulletin

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