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Article
Gas Sensitivity of Nanostructured Coatings Based on Zinc Oxide Nanorods under Combined Activation
This paper presents a study of the gas sensitivity of a nanostructured zinc oxide coating to isopropyl alcohol vapor during heating, ultraviolet irradiation, as well as simultaneous heating and irradiation. Si...
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Article
Formation of a separation vortex in the vicinity of a dihedral corner configuration at M∞ = 2.27 and α ≤ 6°
The article considers the development of a near-wall separation vortex arising at a supersonic flow around the external dihedral corner due to the pressure drop between its faces, in the range of angles of att...
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Article
Changes in the Energy of Surface Adsorption Sites of ZnO Doped with Sn
Nowadays an important task is the development of nanostructures of the Zn–Sn–O ternary oxide system, which are of practical interest for various fields, including gas sensors, photocatalysts, lithium-ion batte...
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Article
Equation of State of Periclase Based on Planck–Einstein Functions
The paper presents an extension of the Voronin–Kutsenok method for joint description of both thermochemical and bulk data with combination of Planck–Einstein functions and modified Tait equation. Two approache...
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Article
Equations of State for a Crystalline Phase: Contemporary Models
A brief review is presented of the most widely used empirical and semi-empirical equations of state for crystalline compounds. Different equations are compared from the viewpoint of their ability to describe PVT ...
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Article
Evolution of a stall vortex over an external dihedral corner in a supersonic flow
The work is devoted to the study of a vortex system formed in a flow past a streamwise-aligned external dihedral corner due to the drop of pressure between the corner faces. A detailed comparison of experiment...
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Article
Water–Zinc (Copper) Methanesulfonate Systems: Thermodynamic Properties and Phase Equilibria
Vapor pressure was determined by static method at 298.15 K, and the solvent activity values were calculated for the Zn(CH3SO3)2–H2O and Cu(CH3SO3)2–H2O systems. Parameters of the Pitzer–Simonson–Clegg model were ...
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Article
Current State of Studies on Synthesis and Application of Zinc Stannate (Review)
The published works representing the current state of research in the field of the synthesis and application of zinc stannate are reviewed. The data on crystalline modifications of ZnSnO3 are provided and the pri...
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Article
60 years of space era: some details
The paper describes preparation and launching of the first artificial satellites of the Earth in the USSR and USA. Statistical data of successful and unsuccessful launches in 1957–2016 are provided. Brief info...
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Article
Nanolithographic self-assembly of colloidal nanoparticles
Methods of nanolithographic self-assembly of colloidal nanoparticles have been created, which are promising for the development of fractal nanolithography.
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Article
Luminescence properties of Si-containing porous matrix–PbS nanoparticle systems
The luminescence properties of systems that contain lead-sulfide nanoparticles deposited onto substrates fabricated from porous silicon, oxidized porous silicon, and porous (tin-oxide)–(silicon-oxide) layers a...
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Article
Famous researcher in mechanical engineering of the XX century
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Article
Study of the self-organization processes in lead sulfide quantum dots
A procedure is described for the synthesis of nanoparticles based on lead chalcogenides. The procedure combines the synthesis of colloidal quantum dots (QDs) in aqueous solutions with simultaneous organization...
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Article
Study of catalytic properties of sol-gel-derived CoO x -SiO2 film systems by the example of the growth of carbon nanomaterials
Film catalytic samples in the Si-Co-O system in the composition range from 15 to 90 mol % Co have been prepared using the sol-gel technology. Carbon nanomaterials have been fabricated by pyrolytic synthesis us...
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Article
Numerical simulation of the gas phase composition in a glow discharge with an electrolyte cathode
The results of the numerical analysis of the gas phase composition in a system of a glow discharge with an electrolyte cathode are presented. The transfer of the dissolved substance from the solution into the ...
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Article
Investigation of the structure and composition of film sol-gel-derived CoO x -SiO2 systems
Samples of Si-Co-O ranging in composition from 15 to 90% of cobalt content have been synthesized by the sol-gel technology. The results of atomic force microscopy have demonstrated that the preliminary centrif...
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Article
Low-voltage underwater electric discharges: Physical properties and application possibilities
Electrical discharges that burn inside an electrolyte bulk and have challenging practical applications are presented. The data on electrophysical and spectral properties of an underwater end-face discharge all...
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Article
Effect of the cathode material on the accumulation of hydrogen peroxide in a plasma-solution system
The accumulation of hydrogen peroxide in a plasma-solution system with an electrolyte cathode under glow discharge action in relation to the cathode material has been studied, as well as the kinetics of the ac...
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Article
Study of the effect of the acid-base surface properties of ZnO, Fe2O3 and ZnFe2O4 oxides on their gas sensitivity to ethanol vapor
Binary (ZnO, Fe2O3) and ternary (ZnFe2O4) gas-sensitive oxide materials are synthesized, and the correlation between their sensitivity to ethanol vapor and the functional chemical composition of the surface is st...
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Article
Effect of electric discharges and oxidizing agents on aqueous solutions of a mixture of two organic dyes
In this work, there is studied the action of electrical underwater discharges on aqueous solutions of a mixture of two dyes. The experimental results showed that the action of the electrical discharges does no...
