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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
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
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
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
Thermal explosion in a stirred medium
The critical conditions of a thermal explosion in a cylindrical chemical reactor with several symmetrically positioned agitators for creating a forced convection of the reaction mixture are examined. The analy...
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Article
Effect of additional metal ions on the ratio between the rates of the transformation of the intermediate products of the hydrolysis of adenosine-5′-triphosphoric acid catalyzed the Cu2+ ion (Communication 2: Mathematical modeling of the kinetics of the hydrolysis in the presence of additional Mg2+ ions)
It was previously shown that the hydrolysis of the (CuATP2− · OH2)2 dimeric complex to CuADP− and an inorganic phosphate occurs in a sequence of two rapid and irreversible steps. Along with the hydrolysis through...
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Article
Influence of additional metal ions on the ratio of conversion rates of intermediate products of the hydrolysis of adenosine-5′-triphosphoric acid catalyzed by the Cu2+ ion: 1. Experimental study of the influence of Mg2+ ions in the ascending branch of the dependence of the initial hydrolysis rate on pH
The hydrolysis of the dimeric complex (CuATP2−)2 to CuADP− and inorganic phosphate P i is irreversible. The main intermediate hydrolysis product, whose formation should be taken...
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Article
Mechanisms of the amplification of a shock wave passing through a cool flame zone
A theoretical explanation of the Shchelkin-Sokolik effect, that is the dependence of the predetonation distance on the duration of thermal pretreatment of the explosive mixture before its ignition with an exte...
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Article
Influence of additional metal ions on the ratio of the rates of intermediate product transformations in the hydrolysis of adenizine-5′-triphosphoric acid catalyzed by divalent Cu ions
It was shown earlier that the hydrolysis of the (CuATP2−)2 dimeric complex to CuADP− and inorganic phosphate P i was an irreversible reaction. The main intermediate hydrolysis p...
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Article
Simulation of the kinetics of adenosine 5′-triphosphate hydrolysis catalyzed by the Cu2+ ion: The role of conformation and the catalytic effect of the OH− ion
The hydrolysis kinetics of the dimeric complex (CuATP2− · OH2)2 {D} up to ≈40% ATP conversion at 25°C, pH 5.7–7.8, and [Cu · ATP]0 = (2.07 ± 0.03) × 10−3 mol/l is analyzed by numerical simulation. CuADP− + Pi (Pi
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Article
Kinetics and mechanism of adenosine 5′-triphosphate hydrolysis catalyzed by the Cu2+ ion: The role of conformation and the catalytic effect of the OH− ion
The kinetics of 5′-ATP hydrolysis catalyzed by the Cu2+ ion has been investigated by HPLC in the pH range 5.6–7.8 at 25°C. Two series of experiments differing in the initial [Cu · ATP]0 (1: 1) concentration have ...
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Article
Mathematical Modeling of Kinetics of Adenosine 5"-Triphosphate Hydrolysis Catalyzed by the Zn2+ Ion in the pH Range 7.4–8.3
Kinetic data on adenosine triphosphate (ATP) hydrolysis catalyzed by the Zn2+ ion in the pH range 7.4–8.3 are analyzed by the method of numerical simulation. The rates of forward and reverse reactions of isomeric...
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Article
Mathematical modeling of kinetics of adenosine-5’-triphosphate hydrolysis catalyzed by the Zn2+ ion in the pH range 8.5–9.0
The kinetics of adenosine-5’-triphosphate (ATP) hydrolysis catalyzed by Zn2+ at pH 8.5–9.0 is analyzed by numerical simulation. The rates of product formation (adenosine diphosphate (ADP) and adenosine monophosph...
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Article
Catalytic hydrolysis of ATP. pH-Dependence of the selectivity
Kinetic data on ATP4− hydrolysis in a complex with Zn2+ confirm the enzyme-like mechanism of the reaction. Dependence of the selectivity on pH is observed, which is explained by parallel reactions of cyclic and o...
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Article
Onsl(n)-modules of finite-dimensional weight
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Two-dimensional stability of the combustion of condensed systems. Zero-order reactions and broad heat-libertion zone
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Article
Periodic solutions of the equation utt — uxx + u3 = 0