Possible types of the spatially modulated periodic antiferromafnetic structures in a uniaxial rhombohedral multiferroic with BiFeO crystal symmetry have been studied depending on the ratio of uniaxial and basic anisotropy and magnetoelectric interact...
The electronic properties of carbon nanotubes with the controlled chirality indexes have been studied. Via the DFT LSDA method using the Gaussian 03W and TubeGen software it has been found that semiconducting SWCNTs of small diameters (about 0.3 - 2 ...
The electrical conductivity of TiO layers doped at high concentration vanadium has been carried out as a function of temperature 77-300 K. The layers have been grown by the RF-magnetron sputtering on matched LaAlO substrates. It has been shown that i...
The results of the study on porous materials based on the metal oxides (FeO, ZnO, InO etc.) by photoluminescence and atomic force microscopy methods have been presented. The influence of the composition and structure of the metal oxide nanocomposites...
The method for molecular quasi-dimensional conductor formation under the alternating electric field based on polianiline molecules and multiwalled carbon nanotubes as conductive electrodes has been suggested. On the basis of the calculations of inter...
The model of microtriode with emitting surface in the form of the graphitized silicon carbide flat line has been proposed. The electric field distribution in the interelectrode space of the microtriode has been found by the conformal mapping method. ...
The results of the study on the influence of the local anodic oxidation (LAO) technological modes on the oxide nanostructures (ONS) formation process on the gallium arsenide surface have been presented. The influence of amplitude and duration of the ...
The influence of the ferrocene concentration in the working gas mixture on the growth of the carbon nanotubes by the CVD method has been investigated. It has been shown that the change of the ferrocene concentration in the gas mixture, among other fa...
The experience of applying the multiple-beam laser writer and the electron beam writer with a variable shape beam to form a hidden image of a topological structure of the integrated circuit on a photomask, using the technology, which provides the geo...
The analytical and finite-element methods for calculation of the frequency characteristics of resonant pressure sensors (RPS) have been considered. As a result of modeling an essential influence of dihedral angles in the areas of the resonant beam ju...
The effectiveness analysis of the combined GLONASS/GPS compared with the GPS system has been carried out. The analysis is based on real experimental data.
An automated method of empirical and theoretical modeling of the temperature dependence of the electric parameters of ferroelectric materials based on the Curie-Weiss law has been proposed. The metrological analysis of the temperature measuring chann...
The basic directions and tendencies for estimation of knowledge and pupils' behavior, the stages of forming the innovations and methodological reference points have been shown; the analysis of the innovation processes in the pedagogical education and...
It has been found that the relative current sensitivity of the current dual-collector lateral bipolar magnetotransistor is determined by the layout of electrodes, the dopant distribution in well (also the base of BMT), the circuit of switching-on wit...
The ZnO thin film investigation results have been presented for MEMS integrated device use. It has been shown that the specific resistance and stability of ZnO:Ga thin films depend significantly on their thickness, solar radiation effect, and the ext...
The estimation of the radiometric resolution estimation in SAR images by the module after smoothing filtration (linear and nonlinear) using the Differential Radiocontrast Method (DRCM) has been performed. The curves of the radiometric resolution chan...