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pro vyhledávání: '"Kamenev, A."'
Akademický článek
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Autor:
V. I. Kamenev, V. P. Pashchenko, Yu. F. Revenko, V. Ya. Sycheva, A. V. Pashchenko, Anton S. Mazur, V. K. Prokopenko, Georgiy Levchenko, N.A. Liedienov
Publikováno v:
Low Temperature Physics. 42:1102-1111
Structure and its defects, magnetic resonance and magneto-transport properties of La0.6–xEuxSr0.3Mn1.1O3–δ magnetoresistive ceramics were investigated by x-ray diffraction, thermogravimetric, resistance, magnetic, 55Mn NMR and magnetoresistance
Autor:
Konstantin V. Kamenev, Xiao Wang
Publikováno v:
Wang, X & Kamenev, K 2014, ' Review of modern instrumentation for magnetic measurements at high pressure and low temperature ', Low temperature physics, vol. 40, no. 8, pp. 735-746 . https://doi.org/10.1063/1.4892645
High-pressure magnetic susceptibility experiments can provide insights into the changes in magnetic behavior and electric properties which can accompany extreme compressions of material. Instrumentation plays an important role in the experimental wor
Autor:
I. F. Gribanov, V. I. Val’kov, A. P. Sivachenko, D. V. Varyukhin, V. I. Mityuk, V. I. Kamenev, S. L. Sidorov, A. V. Golovchan
Publikováno v:
Low Temperature Physics. 35:786-791
The results of investigations of the magnetic and magnetocaloric properties of alloys from the system Mn2−xFexP0.5As0.5 (0⩽x⩽0.5) are presented. The magnetization measurements are performed in the temperature interval 4.2–700K in magnetic fie
Autor:
V. I. Kamenev, I. F. Gribanov, A. P. Sivachenko, V. I. Val’kov, B. M. Todris, D. V. Varyukhin, A. V. Golovchan
Publikováno v:
Low Temperature Physics. 34:734-745
The phase diagram of the system Mn2−xFexAs0.5P0.5 under pressure is investigated experimentally and theoretically. It is found that the spontaneous and magnetic-field-induced low-temperature phase in the region 0.5⩽x
Autor:
V. I. Val’kov, A. V. Golovchan, O. O. Iesenchuk, V. I. Kamenev, I. F. Bribanov, A. P. Sivachenko, N. N. Kabdin
Publikováno v:
Low Temperature Physics. 33:70-78
The magnetic properties of the system Mn2−xZnxSb are investigated experimentally in static and pulsed magnetic fields. It is found that the spontaneous first-order transitions from the ferro=imagnetic phase Fi to the weakly ferrimagnetic phase If w
Publikováno v:
Low Temperature Physics. 32:779-782
X-ray studies of TmFeO3 single crystals in the spontaneous spin-reorientation region demonstrate the absence of lattice distortions and no lowering of the symmetry of the crystal from rhombic to monoclinic and thus confirm the purely magnetic nature
Publikováno v:
Low Temperature Physics. 30:700-704
Spontaneous and magnetic-field-induced first-order transitions of the order–order type in Fe0.5Mn1.1As and Fe0.55Mn1.04As single crystals with the C38 lattice (symmetry space group P4/nmm) are investigated at hydrostatic pressures up to 7 kbar in t
Akademický článek
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Publikováno v:
Low Temperature Physics. 28:194-198
The spontaneous and magnetic-field-induced first-order magnetic phase transitions in single-crystal samples of the alloy system Mn2−xCrxSb (symmetry space group P4/nmm) are investigated in samples with x=0.06 and x=0.12. It is found that the sponta