Using simple microwave approach for synthesize of CuInS2 nanostructures and investigation of their performance in solar cells
Preparation and characterization of single phase nanoparticles with a copper complex as precursor via microwave technique. Identification and analysis of scanning electron microscopy, ultraviolet-visible spectroscopy and photoluminescence spectroscopy.
Подобные документы
The 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 19.02.2021Study of effective ground fault detection. Analysis of single phase ground faults in mine cables and ways of their identification. Analysis of method based on measurements of variation of the fault resistance value and associated electromagnetic noise.
статья, добавлен 08.02.2017The descriptive structure and implementation of motor driver for solar power plant is proposed. Determination and characterization of the direct loss of power, depending on the angle of deviation. The development of solar power control algorithm.
статья, добавлен 26.06.2016The 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 29.01.2017The main aspects the use of solar systems for heating domestic water on the example standard solar installation constructed as an object of a research in Education and Research Institute of Energetics Automatics and Energy Saving (NULES Ukraine).
статья, добавлен 30.01.2017The problem of mass application of protection against single-phase earth faults. The main factors affecting the operation of earth fault protection. Zero sequence protection against higher harmonic currents. Limitations of devices with higher harmonics.
статья, добавлен 15.01.2021- 32. Fractal Continual Model of Matter for Classification of Nanostructures, Clusters and Massive Bodies
Study of physical-chemical properties of the clusters. The fractal conception of the essence of the a theory of vibrations of crystal lattices and the resulting thermodynamics of solids. Investigation of the optimal heat capacity of nanostructures.
статья, добавлен 30.07.2016 Analysis of new information on solar-terrestrial relations obtained using the PC index of magnetic activity. Acquaintance with the features of the correlation between the Ekl and PC variations during magnetic substorms for the period from 1998 to 2017.
статья, добавлен 27.05.2021In the visible range observed at high excitation levels originates from two-electron recombination transitions in the hole liquid. The critical temperature of the dipolar is substantially less than the spatially. The binding energy of free biexcitons.
статья, добавлен 30.07.2016Solar energy technology, the order of their classification. The composition of active solar techniques, differences from passive. Energy from the sun its use. Applications of solar technologies in architecture, urban planning. Solar thermal technologies.
курсовая работа, добавлен 24.02.2013Phase transition for US gauge field is considered. A lower bound of the phase transition temperature by comparing of the average energy for the perturbative and nonperturbative regimes is estimated. In a scalar model of glueball its energy is calculated.
статья, добавлен 29.04.2017Characteristics of the features combined heating systems based on modules with infrared heating, bioreactors and solar collector. Research and analysis of key opportunities to use Thermosiphon solar collector for thermal control in the bioreactor.
статья, добавлен 24.02.2016Factors that reduce the strength properties of ferromagnetic iron oxides impurities of oxides of stoichiometric composition, etc. Using Mossbauer spectroscopy and x-ray diffraction analysis to determine the effects of magnetic pulses on iron oxides.
статья, добавлен 13.10.2016To investigate the experiences and results of the world countries in using solar energy and to make a comporative analysis. The compares the history, methods and innovations of the use of solar energy in Azerbaijan and other countries of the world.
статья, добавлен 08.03.2023Description of the features of the action of solar roads, which consist of solar panels arranged in series and having a constructive structure for the movement of vehicles along them, a green alternative to the use of fossil fuels in power generation.
статья, добавлен 19.02.2019The present work is dedicated to the development of formation method for Pt cone-shaped surface nanostructures on silicon layer. By the deposition of Pt nanostructures on solid layers, the cone-shaped surface nanostructures of Pt can be obtained.
статья, добавлен 30.07.2016The current state of renewable energy sources in Ukraine is studied. The indicators of the total capacity of solar energy of Ukraine were analyzed and the rating was determined in Europe by growth rates. Factors influencing the market of energy services.
статья, добавлен 08.01.2024Investigation of the kinetic nonequilibrium dynamics of the electron-phonon system of a crystal in a strong electric field on the basis of the numerical solution of the system of kinetic Boltzmann equations for the electronic and phonon functions.
статья, добавлен 22.12.2016The fabrication of a molecular transistor based on a single molecule trapped in a few-layer graphene nanogap. The three-terminal transistors. Feedback-controlled electroburning. The current-voltage characteristic. The measure electron transport.
статья, добавлен 30.07.2016The classical electromagnetic lag. Use of the darwin-lagrangian analysis. Calculation of the aharonov-bohm phase shift. Experimental tests for velocity changes. The test for electromagnetic lag in the quantum topological description of the phase shift.
статья, добавлен 11.09.2012- 46. Intrinsic point defects in anisotropic crystalline systems (quasi-two NbSe2 and quasi-one NbSe3)
Heat treatment of single crystals of NbSe2 and NbSe3. The complex investigation of the temperature dependences of resistance NbSe3 and NbSe2 in different environments in the field of 300-550 K. The relative change of the linear dimensions NbSe2.
статья, добавлен 22.12.2016 Investigation of structural and spectral-luminescent properties of silica glasses and siliceous powders activated with CeO2:Ln3+. Analysis of the main features of the Ln3+ ions. Characteristic of relative intensity of magnetic dipole transitions of ions.
статья, добавлен 30.07.2016Research of the main sources of electricity production, as well as their advantages and disadvantages. Characteristics of prospects for the development of solar power plants. Consideration of the main types and methods of installation of stations.
статья, добавлен 26.10.2020Consideration by companies of power source options from the point of view of technical and economic efficiency of implementation options. Analysis of various niches of using solar and wind power plants as an alternative energy source for oil facilities.
статья, добавлен 06.12.2024Mechanisms of phase separation in non-stoichiometric solutions of silicon oxide high-temperature annealing. Creating a matrix of silicon oxide and silicon nano-sized inclusions. Analysis of thermodynamic processes during the separation Si/Si oxide phase.
статья, добавлен 30.07.2016