RF magnetron sputtering of silicon carbide and silicon nitride films for solar cells
The use of high-frequency-magnetron sputtering, reactive solid-phase target in argon atmosphere to obtain silicon carbide and a film of silicon nitride. Using the obtained samples to create solar cells on substrates of monocrystalline silicon of p-type.
Подобные документы
Closed model of the turbulent boundary layer, obtained from the Navier-Stokes equations. Fundamental constants of near-wall turbulence, including the Karman constant. Determination of the accelerated and nonisothermal boundary layer over a rough surface.
статья, добавлен 27.04.2017The synergetic model of boundary friction - the system of equations for the stress, strain and temperature, describing the nontrivial behavior of the ultra thin lubricant film. The influence of shear modulus deformation defect on hysteresis phenomena.
статья, добавлен 30.07.2016The analytical expression for the calculation of the relay mode frequency and power. Development of parameters of electric energy converters. The absence of the phase shift between voltage and current. Solution EMC problems. The reduction of power losses.
статья, добавлен 29.07.2016The discovery of giant magnetic seasons granular thin films of alloys - the reason for the study the temperature coefficient of resistance, resistivity. Characteristics of schematic illustration of a single layer and tube current layered structure.
статья, добавлен 30.07.2016The study of temperature-frequency dependencies of the conductivity nestekhiometriya spinel. The existence of frequency dispersion of conductivity. The establishment of the value of conductivity, its dependence on the number of Fe2+ ions in the structure.
статья, добавлен 24.02.2016The development of microbial fuel cells can solve this problem. MFCs are devices that generate the electrical energy from various biological objects. Energy effectiveness of different microbial sources is an essential step in the development of MFCs.
статья, добавлен 24.02.2024The study of magnetite particle of the obtained magnetic liquid by X-ray diffraction analysis and transmission electron microscopy. Electrical conductivity and magnetic susceptibility of magnetic liquids. Changes in the electrical conductivity of samples.
статья, добавлен 19.02.2021A mathematical model of multiphase cylindrical apparatus for bulk materials treatment with radio frequency electric field. Analysis of the distribution of the electric field inside the zone restricted with multiple connected circular arc-shaped boundary.
статья, добавлен 29.07.2016Split-phase symmetrical motor drive on the base of two voltage source inverters, controlled by algorithms of synchronized pulse width modulation, has been investigated. Simulation results are presented for dual three-phase power conversion systems.
статья, добавлен 02.02.2019Analysis of differential equations encountered in various applications, which are interpreted as equations in graphs. Using graph properties to create a high-quality theory of such equations and methods for their solution. Description of the graph struc
статья, добавлен 12.08.2020Characteristics of the principle of operation of dynamic model rocket thruster of electromagnetic type consisting of a source of electromagnetic waves of radio frequency and the conical resonator, which are excited by electromagnetic oscillations.
статья, добавлен 22.05.2017The application of the methods of calculation of surface and volume losses in the constructional elements of transformers of ferromagnetic steel. A samples definition of heating in the constructional elements of equipment with the single-phase autotype.
статья, добавлен 26.02.2016The Maxwell electromagnetic duality relations the Aharonov-Bohm, Aharonov-Casher, and He-McKellar-Wilkens topological phases, which allow a unified description of all three phenomena. Two experimental schemes for measuring the He-McKellar-Wilkens phase.
статья, добавлен 11.09.2012The two dimensional magnetic micropolar generalized thermoelastic medium, in the presence of the effect of Hall currents. Laplace and exponential Fourier transform techniques are employed to transform the governing partial differential equations to ODE.
статья, добавлен 22.03.2016The essence of temperature is one of the most important factors affecting the coefficient of dielectric loss. This paper presents the investigation of temperature dependences of the microwave dielectric losses for different mechanisms of polarization.
статья, добавлен 29.01.2017To gain knowledge about the ionosphere structure at mid- and high latitudes and create modern ionosphere and thermosphere models - the task of the incoherent scatter radar. Problem of the creation of reliable theoretical ionosphere region F2 model.
статья, добавлен 30.10.2016Comments on current С37.118-2005 standard. Definition of Synchrophasor and Elaboration of Requirements, Сompliance certification. Relationships for calculation of possible dynamics of phase derivatives and calculation of errors of their measurement.
статья, добавлен 23.06.2013The questions of synthesis and application of the mathematical model of a boost-type DC converter, which has found widespread application in modern electrical devices and complexes. Determining of the cause of the error in the intermittent mode.
статья, добавлен 13.10.2020The qualitative scheme of the formation of ferromagnetic grains in the matrix with non-magnetic layers of condensation. Analysis of the principle of operation of the automated system for research thermoresistive properties of thin film materials.
статья, добавлен 30.07.2016The discovery of giant magnetoresistance in multilayers - the reason of stimulation of search this phenomena in film systems. Analysis a phenomenological theory that describes qualitatively the dependence of the sensitivity to the magnetic field.
статья, добавлен 30.07.2016Comparison for new prospects for the use of electromagnetic phenomena in earthquake forecasting, the ultra-low frequency range was selected. Research of information about Ulf networks and researchers who had critical views on electromagnetic phenomena.
статья, добавлен 05.09.2022The essence of the method of a round flat constant power probe used to determine the thermal characteristics of solids. Formulas for calculating thermal conductivity and thermal diffusivity. Measuring equipment, analysis of experimental results.
статья, добавлен 30.05.2021Causes of accidents on power lines depending on the voltage class. Analysis of electrical equipment connected to high-voltage lines. Study of leaks in transition insulators of network wires at transformer substations, location of trees, bird flocks.
статья, добавлен 07.12.2024The implementation of the algorithm of the mathematical model, the procedure for calculating the necessary expressions and their type of representation. Programming sequence of the mathematical model consideration. The equations for current and voltage.
статья, добавлен 02.02.2019Photothermal effect of laser radiation on frozen biotissues. Тissue cryopreservation with using cooling, frizzing, laser heating. Тhe self-propagating high temperature synthesis. Using of nanoparticles high photo-thermal effect for laser of biotissues.
статья, добавлен 21.06.2018