Search Results - "Ushakov, A V"
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1
Dimerization in Honeycomb Na2RuO3 under Pressure: a DFT Study
Published in JETP letters (01-04-2018)“…The structural properties of Na 2 RuO 3 under pressure are studied using density functional theory within the nonmagnetic generalized gradient approximation…”
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2
Synthesis of Quasicrysalline Powders and Coatings by Vacuum Arc Plasma Evaporation
Published in Physics of the solid state (01-12-2019)“…Quasicrystalline coatings of the Al–Cu–Fe system were obtained by sputtering the cathode using a pulsed high-current low-pressure arc discharge followed by…”
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3
Influence of pressure and hydrocarbons on carbide formation in the plasma synthesis of TiC nanoparticles
Published in Inorganic materials (01-01-2015)“…We examine the influence of pressure and gas mixture composition on the preparation of nanomaterials via vacuum arc sputtering of titanium cathodes in…”
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4
Structural changes in a nickel–copper catalyst during growth of nitrogen-containing carbon nanofibers by ethylene/ammonia decomposition
Published in Carbon (New York) (01-08-2010)“…Structural changes in a 65Ni–25Cu–Al2O3 catalyst during the decomposition of a C2H4/NH3 mixture at different stages of nitrogen-containing carbon nanofiber…”
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5
Resonant Tunneling Method for Measuring Fullerene Concentration in Organosilicon Composites
Published in Measurement techniques (01-09-2016)“…This purpose of this work is the evaluation the low-temperature resonant tunneling method for measuring the concentration of fullerenes in organosilicon…”
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6
Synthesis of Nanoscale TiO2 and Study of the Effect of Their Crystal Structure on Single Cell Response
Published in TheScientificWorld (01-01-2012)“…To study the effect of nanoscale titanium dioxide (TiO2) on cell responses, we synthesized four modifications of the TiO2 (amorphous, anatase, brookite, and…”
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7
Can the Highly Symmetric SU(4) Spin—Orbital Model Be Realized in α-ZrCl3?
Published in JETP letters (01-11-2020)“…We study physical properties of layered α-ZrCl 3 as a potential candidate for the physical realization of the SU (4) spin—orbital model. Both DFT and DFT + U +…”
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Serum levels of neuregulin-1 in patients with coronary artery disease: clinical and pathogenetic aspects
Published in Kardiovaskuli͡a︡rnai͡a︡ terapii͡a︡ i profilaktika (01-02-2024)“…Aim . To determine the relationship between the serum level of neu-regulin-1 (NRG-1) and the severity of coronary artery (CA) atherosclerosis and clinical and…”
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9
Hydrogen Production from Methane with CO2 Utilization over Exsolution Derived Bimetallic NiCu/CeO2 Catalysts
Published in Catalysis letters (01-05-2024)“…Hydrogen production from methane with CO 2 utilization over exsolution derived NiCu/CeO 2 catalysts was studied. To form highly dispersed supported bimetallic…”
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10
Investigation of Electronic and Optical Properties of Thin Films of Copper Oxides Deposited by Low-Pressure Arc Discharge
Published in Inorganic materials : applied research (01-08-2024)“…—In this investigation, thin films of copper oxides obtained by arc deposition at low pressure on borosilicate glass are studied. The phase composition,…”
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11
Coprecipitated iron-containing catalysts (Fe-Al2O3, Fe-Co-Al2O3, Fe-Ni-Al2O3) for methane decomposition at moderate temperatures: Part II. Evolution of the catalysts in reaction
Published in Applied catalysis. A, General (30-08-2004)“…Coprecipitated Fe-Al2O3, Fe-Co-Al2O3 and Fe-Ni-Al2O3 catalysts is shown to be very efficient in carbon deposition during methane decomposition at moderate…”
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12
On Integral Funnels of Controlled Systems Changed within Several Small Time Intervals
Published in Mechanics of solids (01-12-2023)“…A nonlinear controlled system in a finite-dimensional Euclidean space and within a finite time interval is considered, the dynamics of which significantly…”
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13
Influence of Deposition Conditions on the Morphology of Cerium Oxide Particles
Published in Physics of metals and metallography (2024)“…Cerium(IV) oxide nanoparticles are promising agents for use in radiotherapy. The morphology of nanoparticles largely determines their effectiveness. This…”
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14
Coprecipitated iron-containing catalysts (Fe-Al 2O 3, Fe-Co-Al 2O 3, Fe-Ni-Al 2O 3) for methane decomposition at moderate temperatures : I. Genesis of calcined and reduced catalysts
Published in Applied catalysis. A, General (10-08-2004)“…Genesis of the composition and structure of the active component of coprecipitated iron containing catalysts (Fe-Al 2O 3, Fe-Co-Al 2O 3, Fe-Ni-Al 2O 3) with…”
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15
Control Systems Depending on a Parameter: Reachable Sets and Integral Funnels
Published in Mechanics of solids (01-12-2022)“…A nonlinear control system depending on a parameter is considered in a finite-dimensional Euclidean space and on a finite time interval. We study the…”
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16
Frequency-Dependent Behavior of the Conductivity of a Polymer Composite of Ultrahigh Molecular Weight Polyethylene and Nano-NiO
Published in Inorganic materials (01-02-2023)“…— Electrical transport properties of a composite material based on ultrahigh molecular weight polyethylene having NiO nanoparticles deposited on its granules…”
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17
Effect of quenching rate on crystalline and impedance properties of NiO nanoparticles
Published in IEEE transactions on dielectrics and electrical insulation (01-10-2020)“…NiO nanopowder is produced through plasma-chemical synthesis in a low-pressure arc reactor in an atmosphere of 80% Ar + 20% O 2 at a pressure of 40 (sample 1)…”
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18
Investigation of the Effect of Oxygen Partial Pressure on the Phase Composition of Copper Oxide Nanoparticles by Vacuum Arc Synthesis
Published in Technical physics (2024)“…Copper oxide nanoparticles were obtained in the plasma of a low-pressure arc discharge. The effect of the partial pressure of oxygen (10–40%) on the physical…”
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19
Investigation of the Quenching Rate Effect on the Ferromagnetic Properties of CuO Nanoparticles
Published in JOM (1989) (01-11-2020)“…We studied the effect of pressure in a plasma-chemical reactor on the magnetic properties of copper oxide nanoparticles. Plasma-chemical synthesis of copper…”
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Dielectric Properties of Copper(II) Oxide Nanoparticles Synthesized in a Vacuum Arc Discharge
Published in Inorganic materials (01-07-2023)“…— We have studied the effect of the size of copper oxide nanoparticles on their electrical transport properties. The nanoparticles have been synthesized by…”
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