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Article
Creation of Two-Dimensional High Temperature Superconductivity Under the Influence of an Electric Field
This study discusses the conditions for the occurrence of two-dimensional superconductivity under the action of an electric field on an La2 – xSrxCuO4 plate at a temperature lower than the maximum temperature of ...
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Article
Sensory Effect toward Hydrogen in a Nanostructured CeO2–In2O3 System
A model is built of the sensory process in sensors based on CeO2–In2O3 nanocomposites. It is shown there is an increase in the response to hydrogen and a shift in the maximum of the sensory curve to lower tempera...
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Article
The Propagation of a Chain Isothermal Flame in a Random Medium
The dependences of the turbulent flame velocity in a random flow on the turbulence intensity have been studied in terms of the Kolmogorov–Petrovsky–Piskunov nonlinearity model in the one-dimensional case. We s...
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Article
Superconductivity Initiated by Electric Field in High-Temperature Superconductor at T > Tc
The theory of occurrence of superconductivity in the plate of high-temperature superconductor under electric field vertical to it, when the carrier concentration lies outside of the region of existence of supe...
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Article
Influence of an External Electric Field on the Charge and Field Distributions in a Metal Tip
The electric field and charge distributions in a nanosized truncated metal cone in a strong electric field have been found. The geometry of the problem corresponds to surface roughness elements and a scanning ...
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Article
Theory of Sensitivity of Nanoscale-Structured Layers of Metal Oxides to Reducing Gases
A theory of sensor response on reducing gases of nanoscale-structured semiconducting oxides with the high concentration of conduction-band electrons has been developed (modeled on In2O3). The distribution of char...
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Article
Semiconductor Nanoparticle in an Electric Field
The distributions of electrons and positive charges within a spherical semiconductor nanoparticle with surface electron traps in a uniform applied electric field are studied. The minimization of the total free...
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Article
Interaction of a Charge with the Metal
A rigorous calculation of the thermodynamic equilibrium of the metal–external charge system has shown that the generally accepted assumption that the electric field does not penetrate into the metal is incorre...
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Article
An application of Green’s function technique for computing well inflow without radial flow assumption
Well modeling plays an important role in numerical reservoir simulation. The main difficulty in well modeling is the difference in scale between the wellbore radius and well gridblock dimension used in the sim...
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Article
Thermokinetic oscillations in the partial oxidation of methane
The occurrence of oscillating modes at specific process parameters was demonstrated by the numerical analysis of the kinetics of methane oxidation in a continuous stirred tank reactor. These parameters charact...
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Article
Effect of electric field on the magnetic characteristics of a ferromagnetic nanosemiconductor
A theory is developed to describe the effect of an electric field on the magnetization of a thin ferromagnetic semiconductor plate. It is shown that the magnetic moment density is nonuniform under these condit...
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Article
Photoabsorption by the electron subsystem of a semiconductor nanoparticle
The IR photoabsorption cross section of a semiconductor nanoparticle has been calculated. Light is absorbed by conduction electrons and trapped electrons in the volume and surface of the nanoparticle. Electron...
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Article
A detailed kinetic mechanism of multistage oxidation and combustion of isooctane
This study has been focused on the construction of a detailed kinetic mechanism of oxidation and combustion of isooctane (2,2,4-trimethylpentane) to describe both high-temperature reactions and the low-tempera...
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Article
Detailed kinetic mechanism of the multistep oxidation and combustion of isopentane and isohexane
A detailed kinetic mechanism was developed for the oxidation and combustion of isopentane (2-methylbutane) and isohexane (2-methylpentane), which describes both high-temperature reactions and a multistep proce...
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Article
Detailed kinetic mechanism of the multistage oxidation and combustion of isobutane
The aim of the study is to construct a detailed kinetic mechanism of the oxidation and combustion of isobutane, capable of describing both the high-temperature process and the multistep process at low temperat...
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Article
Electronic structure of semiconductor and metal nanoparticles
The problem of spatial and energy distribution of charges in a spherical semiconductor/metal nanoparticle is solved ab initio. A significant part of conduction electrons is known to be captured by the traps an...
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Article
Kinetic nature of blue flames in the autoignition of methane
Kinetic calculations within the framework of detailed reaction mechanisms showed that the blue flames observed during autoignition of methane in an internal combustion engine are combined cool-blue flames. In ...
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Article
Measurement of local thickness of oxide layer and its electronic characteristics by scanning tunneling microscopy
A method for determining local thicknesses and parameters of the electronic structure of thin oxide films, as well as of absolute values of the distance between the tip of the scanning tunneling microscope and...
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Article
Mechanisms of the oxidation and combustion of normal paraffin hydrocarbons: Transition from C1–C10 to C11–C16
Recently, detailed kinetic mechanisms of the oxidation and combustion of higher hydrocarbons, composed of hundreds of components and thousands of elementary reactions, have been proposed. Despite the undoubtfu...
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Article
Oxidation and combustion mechanisms of paraffin hydrocarbons: Transfer from C1-C7 to C8H18, C9H20, and C10H22
At the present time, detailed kinetic mechanisms (DKMs) for higher hydrocarbons, which include hundreds of particles and thousands of reactions, are proposed. These DKMs have a number of undoubted advantages b...
