Browsing 2017 №1(27) by Title

Browsing 2017 №1(27) by Title

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  • Active medium for dye-lasers based on a matrix of porous Al2O3 with Ag nanoparticles 
    Zeinidenov, A.K.; Ibrayev, N.Kh.; Aimukhanov, A.K. (Publishing House of the KarSU named after E.A.Buketov, 2017)
    In this work the luminescent properties of anodized alumina oxide films with high-ordered structure, doped with Rhodamine dyes molecules were investigated. The fluorescence quantum yield in alumina oxide films of Rhodamine ...
  • Change of electrode structure and their destruction in electropulse water treatmen 
    Shaimerdenova, K.M.; Aitpaeva, Z.K.; Khassenov, A.K.; Kutum, B.B.; Bulkairova, G.A. (Publishing House of the KarSU named after E.A.Buketov, 2017)
    The article is devoted to the development and creation of a discharge treatment technology and water activation. The effect of electric discharges on the structure and properties of the electrode system during hydropulse ...
  • Development of switching curcuit polarities of electromagnets DC 
    Aikeyeva, A.A.; Makhanov, K.M.; Tanskozhanova, A.R.; Rogovaya, K.S.; Nuradinuly, Zh.; Mukhtarova, P.A. (Publishing House of the KarSU named after E.A.Buketov, 2017)
    This work is directed to the development of the management system of electromagnetic lifting installation. To develop such control system is necessary to create automatic system of switching the poles. The experiment model ...
  • Fractal structure of surface layers and fluctuation of electron output from metals 
    Oleshko, V.S.; Yurov, V.M. (Publishing House of the KarSU named after E.A.Buketov, 2017)
    The paper shows that the surface layer of a metal is a nanostructure. This surface layer possesses nonlinear properties that depend on its size and all physical properties. The phenomenon of electron emission from a metal ...
  • Influence of a strong electron beam on the structure of plasma coatings 
    Koval, N.N.; Yurov, V.M.; Krysina, O.N.; Teresov, A.D.; Guchenko, S.A. (Publishing House of the KarSU named after E.A.Buketov, 2017)
    The paper reports on the application of a high-current electron beam for the modification of ion-plasma multielement coatings obtained by simultaneous sputtering of various cathodes. The methods of raster electronic and ...
  • Information estimation of technological redistribution at steel production 
    Kazhikenova, S.Sh. (Publishing House of the KarSU named after E.A.Buketov, 2017)
    Problems of reliability in the areas of metal industry are of the most immediate interest. Production processes of metal industry during the adoption of flexible automated production system are becoming more complicated. ...
  • Metal-insulator transitions in cuprate high-temperature superconductors 
    Dzhumanov, S. (Ye.A.Buketov Karaganda State University Publishing house, 2017-06-05)
    We study the possible mechanisms of carrier localization and metal–insulator transitions (MITs) in inhomogeneous hole-doped cuprates. We show that the insulating state of doped cuprates is different from the Mott insulating ...
  • On nonlinear effects accompanying electric discharges in a heterogeneous fluid 
    Sakipova, S.E.; Akhmerova, K.E. (Publishing House of the KarSU named after E.A.Buketov, 2017)
    This paper presents various aspects of nonlinear effects and pulse phenomena accompanying electric discharges in a heterogeneous liquid medium. The layout of an electro-hydro-pulse plant and the experimental technique are ...
  • On the fractal theory application in adaptive population methods of formation of dynamical groups of unmanned aerial vehicles and in processing of incoming information in respect to its effective application theory 
    Potapov, A.A. (Ye.A.Buketov Karaganda State University Publishing house, 2017-06-05)
    Solution of complicated complex problems is possible only as a result of group application of unmanned aerial vehicles (UAV). Approaches to studying game-theoretical problems of the information confrontation have been given ...
  • Photophysical properties of poly (3–hexylthiophene) on the islet silver films 
    Zeinidenov, A.K.; Nurmakhanova, A.K.; Issayeva, A.Zh.; Ibrayev, N.Kh. (Publishing House of the KarSU named after E.A.Buketov, 2017)
    Influence of surface plasmon resonance of the islet silver films on the transformation of light energy in polymer films of poly (3–hexylthiophene) has been studied. It is established that the increase in the intensity of ...
  • Size and shape effect on the phase transitions in a small system with fractal interphase boundaries 
    Fedoseev, V.B.; Potapov, A.A.; Shishulin, A.V.; Fedoseeva, E.N. (Ye.A.Buketov Karaganda State University Publishing house, 2017-06-05)
    Shape effect as a property of small volume systems is considered in an example of a stratifying solid solution. Phase diagrams, which demonstrate phase equilibria dependence on the shape of system’s boundaries, are calculated ...
  • Spectroscopic researches of thermodestruction of riboflavin in aggregative state 
    Astanov, S.Kh.; Sharipov, M.Z.; Fayzullaev, A.R.; Nizamov, N.; Kurtaliev, E.N. (Ye.A.Buketov Karaganda State University Publishing house, 2017-06-05)
    By spectroscopic researches have been established that water solution of riboflavin undergoes destruction at temperature influence. And at that depending on concentration of researched compound in solutions the share of ...
  • Structure of porous silicon films 
    Zhanabaev, Z.Zh.; Timoshenko, V.Yu.; Turmukhambetov, A.Zh.; Grevtseva, T.Yu.; Assilbayeva, R.B. (Ye.A.Buketov Karaganda State University Publishing house, 2017-06-05)
    The present work is devoted to experimental and theoretical study of silicon films grown by metal-induced chemical etching. Photos of film surfaces were obtained by use of scanning electron microscope. It was shown that ...
  • The temperature dependence of the faraday effect in terbium garnet ferrite is investigated near its magnetic-compensation temperature 
    Sharipov, M.Z. (Ye.A.Buketov Karaganda State University Publishing house, 2017-06-05)
    The temperature dependence of the Faraday Effect in terbium garnet ferrite, Tb3Fe5O12, is investigated near its magnetic-compensation temperature, Тс = 249 K. A non-monotonous variation in the value of the Faraday rotation ...
  • ZnO based photoelectrode for water splitting 
    Bakranov, N.B.; Kudaibergenov, S.E.; Nuraje, N. (Ye.A.Buketov Karaganda State University Publishing house, 2017-06-05)
    Greenhouse effect and depletion of the fossil fuels motivate scientific society to search for the new sources of energy. This tendency toward green energy has some issues related to choice of appropriate technology. Solar ...

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