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Article
Magnetostriction and Magnetocaloric Effect in Mn1 – xFexAs Alloys
Some results of studying the temperature dependence of the magnetocaloric effect ΔТad, thermal expansion, and magnetostriction in the Mn1 – хFexAs system (х = 0.003, 0.006) in magnetic fields up to 8 T are presen...
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Article
Thermal, Magnetic, and Magnetotransport Properties of a Rapidly Quenched Ni50Mn35Al2Sn13 Tape Sample
The heat capacity, thermal diffusivity, thermal conductivity, magnetization, and electrical resistance of the rapidly quenched Ni50Mn35Al2Sn13 alloy have been studied. Pronounced anomalies in the form of minima a...
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Article
Degradation of the Magnetocaloric Effect in Ni49.3Mn40.4In10.3 in a Cyclic Magnetic Field
The direct measurements of the magnetocaloric effect ΔTad in the Heusler alloy Ni49.3Mn40.4In10.3 have been carried out in cyclic magnetic fields with amplitudes to 8 T. The maximum values of the magnetocaloric e...
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Article
Magnetocaloric Effect and Magnetostriction in a Ni49.3Mn40.4In10.3 Heusler Alloy in AC Magnetic Fields
The magnetocaloric effect (MCE) and the magnetostriction in the Ni49.3Mn40.4In10.3 Heusler alloy have been measured in ac magnetic fields to 8 T. It is shown that the contributions of the magnetic and structural ...
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Article
Thermal physical properties of the La0.825Sr0.175MnO3 single crystals
The heat capacity (C P), the thermal diffusion (η), the thermal conductivity (κ), and the electrical resistance of the La0.825Sr0.175MnO3 single crystal have been measured in the t...
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Article
Magnetic, thermal, and electrical properties of an Ni45.37Mn40.91In13.72 Heusler alloy
The magnetization, the electrical resistivity, the specific heat, the thermal conductivity, and the thermal diffusion of a polycrystalline Heusler alloy Ni45.37Mn40.91In13.72 sample are studied. Anomalies, which ...
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Article
Thermal and electric conductivity of textured Ni-Cr-W alloy ribbon substrates for high-temperature superconductors
The electric and thermal conductivity, heat capacity, and thermal diffusivity of thin Ni87.8Cr9.3W2.9 alloy ribbons have been measured. It is established that samples with a cubic texture possess better conductin...
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Article
Influence of grain boundaries on resistivity of manganites La1 − x K x MnO3
Results of investigation of resistivity and magnetoresistance of manganites La1 − x K x MnO3 (x = 0.050–0.175) are presented. Behavior of resistivity ρ(T)...
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Article
New magnetic materials Cu x Mn1 − x S with a metal-insulator transition
This paper reports on first results of the synthesis and study of the thermal, structural, electrical, resonance, and magnetic properties of new sulfide materials Me x ...
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Article
Magnetocaloric effect in Pr1 − x Ag x MnO3 manganites
The magnetocaloric effect in alternating magnetic fields has been investigated in Pr1 − x Ag x MnO3 manganites with x = 0.05−0.25. The stepwise reversal o...