Перегляд за автором "Derevyanko, V.V."

Результати 1-10 з 10

Anomalies of kinetic, magnetic and relaxation properties of dysprosium in the region of helicoidal antiferromagnetic structure

Arzhavitin, V.M.; Derevyanko, V.V.; Sukhareva, T.V.; Finkel, V.A. (Functional Materials, 2006)

Тo reveal macroscopic effects associated with phase transitions between the commensurate and incommensurate phases, temperature dependences of ohmic resistivity р, complex magnetic susceptibility of attenuation X = X + ...
Apparatus for studying electro-physical properties of materials at low temperatures under external magnetic fields

Bovda, O.M.; Derevyanko, V.V.; Sukhareva, T.V.; Finkel, V.A. (Functional Materials, 2014)

The object of the work is development and experimental realization of the apparatus for measuring electro-physical properties of materials at temperatures 15-273 K in external magnetic field Hext; in the apparatus, a gas ...
Crystal structure and electrical resistance of Ni-W alloys

Derevyanko, V.V.; Sunhurov, M.S.; Sukhareva, T.V.; Finkel, V.A.; Shakhov, Yu.N. (Functional Materials, 2018)

The purpose of the paper is to establish the correlation between chemical composition, phase content and magnetic ordering of Ni₍₁₋x₎Wx alloys and behavior of their electronic properties in a wide range of temperatures. ...
Magnetic contribution to electric resistance of gadolinium single crystal at low temperatures

Finkel, V.A.; Derevyanko, V.V. (Functional Materials, 2004)

Electrical resistance of a single crystal of ferromagnetic rare-earth metal, gadolinium, has been measured within 150 to 325 K temperature range including the Curie point Tc and the spin reorientation temperature Tsr. The ...
Magnetoresistance of granular high-temperature superconductor YBa₂Cu₃O₇-delta in weak magnetic fields

Derevyanko, V.V.; Sukhareva, T.V.; Finkel, V.A. (Functional Materials, 2004)

The transverse and longitudinal magnetoresistance ∆ρ/ρ₂₇₃ K(H) of ceramic samples of the high-temperature superconductor YBa₂Cu₃O₇-δ was studied experimentally at T = 77.3 K in the magnetic fields 0 < H < 500 Oe. A phenomenon ...
Phase H-T-diagram for MgB₂ granular BCS-superconductor in weak magnetic fields

Derevyanko, V.V.; Sukhareva, T.V.; Finkel, V.A.; Shahov, Yu.N. (Functional Materials, 2015)

For the purpose of plotting the H-T diagram for MgB₂ granular superconductors, the behavior of electrical resistivity-versus-temperature dependences were studied at ~35 to ~45 K in external magnetic fields with magnetic ...
Production of textured ribbons based on Ni–W paramagnetic alloys

Finkel, V.A.; Derevyanko, V.V.; Sungurov, M.S.; Sukhareva, T.V.; Shakhov, Yu.N. (Functional Materials, 2013)

The objective of the work is searching for ways to produce substrates for second generation HTSC-covered conductors based on high tungsten content Ni–W paramagnetic alloys having a cubic texture of {001}< 100> type. The ...
Researches and developments on production of Ni-W alloy based substrates for second generation high-temperature superconductors

Finkel, V.A.; Bovda, A.M.; Derevyanko, V.V.; Leonov, S.A.; Sungurov, M.S.; Sukhareva, T.V.; Khoroshikh, V.M.; Shakhov, Yu.N. (Functional Materials, 2012)

The possibilities to prepare high quality substrates for second generation high temperature superconductors based on Ni—W alloys in the 0-9.5 at. % W concentration range was studied. Researches and developments were carried ...
Research on processes of texture formation in "NiW substrate and TiN coating" system and creation of the new type textured paramagnetic substrates for HTS based on YBa₂Cu₃O₇

Sunhurov, M.S.; Leonov, S.A.; Sukhareva, T.V.; Derevyanko, V.V.; Finkel, V.A.; Shakhov, Yu.N. (Functional Materials, 2017)

The paper investigates the processes of texture formation in thin-film two-component system based on paramagnetic Ni - 9.5 at. % W substrate with TiN coating. It is studied the influence of deposition time and pressure of ...
Structural aspects of the phase and texture formation processes in thin-layer Ni-W/TiN systems which are perspective for creating high-temperature superconductors of the second generation

Sunhurov, M.S.; Derevyanko, V.V.; Leonov, S.A.; Sukhareva, T.V.; Finkel, V.A.; Shakhov, Yu.N. (Functional Materials, 2017)

The investigation objective is searching for the new ways of controlling the structural properties of paramagnetic substrates for creating the high temperature coated superconductors for power applications. Processes of ...

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Перегляд за автором "Derevyanko, V.V."

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