Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Y.M. Mukovskii"'
Publikováno v:
Solid State Phenomena. :117-120
The data on transport and magnetic properties (ac linear and nonlinear (second and third orders) susceptibilities) are presented for La0.7Sr0.3MnO3 single crystal with metallic behavior in paramagnetic (PM) region and ferromagnetic (FM) metallic grou
Autor:
Denis Abashev, Y.M. Mukovskii, Nikolay Andreev, Roman Privezentsev, D. A. Shulyatev, Aleksandr Shakin
Publikováno v:
Solid State Phenomena. :273-276
We have studied single crystals with same La/Sr ratio but different initial Mn concentration, namely (La0.85Sr0.15)0.93MnO3and (La0.85Sr0.15)0.97MnO3. We have observed, that the temperature of insulator-metal transition TIMincreases for both samples
Publikováno v:
Solid State Phenomena. 215:368-371
We present the results of investigations of the spin-polarized current and spin dynamics in the hybrid structures ferrimagnetic insulator/ferromagnetic metal subjected to microwave radiation. We studied the La0.7Sr0.3MnO3/Y3Fe5O12 bilayer films on th
Publikováno v:
Solid State Phenomena. 194:108-111
The influence of cation inhomogeneity on magnetic and electron transport properties of (La0.85Sr0.15)yMnO3 (y=0.92-0.97) single crystals were studied. It was found that both the temperature of ferromagnetic ordering TC and the temperature of orbital
Autor:
V. A. Ryzhov, O. P. Smirnov, V. P. Khavronin, V. I. Chichkov, A. V. Lazuta, P.L. Molkanov, Y.M. Mukovskii
Publikováno v:
Solid State Phenomena. :485-488
The results of structural neutron diffraction study and the data on the transport and magnetic properties (the linear and nonlinear (second and third order) susceptibilities) are presented for the La0.88Ca0.22MnO3 single crystal. This compound has th
Autor:
A.I. Kurbakov, A. V. Lazuta, P.L. Molkanov, V. P. Khavronin, A. Pestun, V. A. Ryzhov, R.V. Privezentsev, Y.M. Mukovskii
Publikováno v:
Solid State Phenomena. :457-460
Results of structural neutron diffraction study and data on the transport and magnetic properties (the linear and nonlinear (second and third order) susceptibilities) are reported for the La1-xSrxCoO3 (x = 0.18 and 0.2) polycrystals. The data on the
Publikováno v:
The European Physical Journal B. 48:41-46
Transport properties of phase separated La0.8Ca0.2MnO3 crystals in the aged highly resistive metastable state were studied. It was found that the coexistence of different ferromagnetic phases at low temperatures is sensitive to electric current/field
Publikováno v:
Journal of Magnetism and Magnetic Materials. :201-204
The formation of a nanoscale hexagonal pattern by light oxidation of the (1 1 1) surface of a magnetite single crystal is studied using scanning tunnelling microscopy (STM) measurements. This structure has a periodicity of 42 ± 3 A and is comprised
Autor:
K. Jordan, Igor V. Shvets, S. Murphy, Y.M. Mukovskii, N. Berdunov, G. Mariotto, S. F. Ceballos
Publikováno v:
Microscopy Research and Technique. 66:85-92
STM tips made from antiferromagnetic MnNi have been used to investigate the atomic structure of the (001) and (111) surfaces of Fe3O4. The clean (001) surface displays a (√2 × √2)R45° superlattice, which is attributed to charge-ordering on the
Publikováno v:
Journal of Physics: Condensed Matter. 16:1-12
We report on studies of the kinetics of magnetite oxidation, focusing on the early stages of the process. In order to achieve well-defined experimental conditions, we used low-index surfaces of single crystals of magnetite: (111), (110) and (100). Fo