Zobrazeno 1 - 10
of 22
pro vyhledávání: '"R. F. Al'mukhametov"'
Autor:
R. A. Yakshibaev, R. F. Al’mukhametov, M. Kh. Balapanov, M. M. Kubenova, Kairat Kuterbekov, R. Kh. Ishembetov
Publikováno v:
Ionics. 24:1349-1356
The electronic and ionic conductivity, the electronic and ionic Seebeck coefficients, and the thermal conductivity of Na x Cu2 − x S (x = 0.05, 0.1, 0.15, 0.2) compounds were measured in the temperature range of 20–450 °С. The total cationic co
Publikováno v:
Physics of the Solid State. 56:223-228
It has been shown that the dependence of the width of X-ray diffraction lines of plastically deformed cobalt on the annealing temperature is described by the exponential function. Characteristic temperature regions corresponding to the processes of r
Publikováno v:
Russian Physics Journal. 53:1325-1330
Results of investigations into the structure and temperature dependence of magnetization of the Fe – 35% Al alloy subjected to severe plastic deformation are presented. It is demonstrated that after plastic deformation, this alloy becomes ferromagn
Autor:
R. Szymczak, D. A. Velikanov, G. A. Petrakovskiĭ, G. M. Abramova, N. I. Kiselev, R. F. Al’mukhametov, A. M. Vorotynov, A. F. Bovina
Publikováno v:
JETP Letters. 83:118-121
New substances CuVxCr1−x S2 are synthesized in which colossal magnetoresistance (T C = 95 K, δH = −60%, H = 7 kOe), as well as the sequence of phase transitions with change in the conduction type and magnetic order, is observed as temperature is
Publikováno v:
Physics of the Solid State. 55:5-7
The results of X-ray diffraction studies of plastically deformed cobalt have been presented. It has been found that plastic deformation prevents the transition of the high-temperature fcc phase to the low-temperature hcp phase. It has been shown that
Autor:
R. A. Yakshibaev, R. F. Al’mukhametov, A. F. Bovina, G. M. Abramova, D. A. Velikanov, N. I. Kiselev, G. A. Petrakovskii, A. M. Vorotynov, E. V. Gabitov
Publikováno v:
Physics of the Solid State. 46:2225-2228
Electrical, resonant, and magnetic properties of intercalated copper chromium disulfide CuCrS2 are studied. It is established that CuCrS2 is an antiferromagnetic semiconductor with Neel temperature TN=40.7 K and an effective magnetic moment of 4.3µB
Publikováno v:
physica status solidi (b). 236:578-582
The intensities of the X-ray lines for Cu + -cationic conductor CuBr were studied depending on polarization under an electric field. The regular variation in the intensity depending on direction as well as polarization degree was established. A satis
Publikováno v:
physica status solidi (b). 236:29-33
In the CuS-(1 - x)CrS-xVS system CuCr 1-x V x S 2 solid solutions isostructural with CuCrS 2 and Cu 3 VS 4 were found by replacement of Cr by V up to x = 0.20. The oxidation states of Cr and V were determined from structural data and paramagnetic sus
Publikováno v:
Solid State Ionics. 158:409-414
In the CuSe (1− x )CrSe x VSe system, CuCr 1− x V x Se 2 solid solutions isostructural with CuCrSe 2 , CuCr 2 Se 4 spinel and Cu 3 VSe 4 were found. For CuCr 1− x V x Se 2 solid solutions, the replacement of Cr by V up to x =0.25 was establishe
Publikováno v:
Inorganic Materials. 39:1035-1038
The phase relations in the CuSe–CrSe–TiSe system are studied. The system is shown to contain CuCr1 – x Ti x Se2 solid solutions isostructural with CuCrSe2. The solid-solution range and the oxidation states of Cr and Ti are determined, and the i