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Посмотр Materials Science по дате публикации

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  • Preparation and morphology-dependent wettability of porous alumina membranes 
    Shimanovich, Dmitry L.; Vorobjova, Alla I.; Tishkevich, Daria I.; Trukhanov, Alex V.; Zdorovets, Maxim V.; Kozlovskiy, Artem L. (Beilstein Journal of Nanotechnology, 2018)
    This article presents the preparation and study of the wetting properties of porous alumina membranes (PAMs) with a thickness of 25 to 75 μm and with a different pore sizes. The fabrication process features, scanning ...
  • Spinor Dynamics in Pristine and Mn2+ Doped CsPbBr3 NC: Role of Spin-Orbit Coupling in Ground and Excited State Dynamics 
    Forde, Aaron; Inerbaev, Talgat; Kilin, Dmitri (Journal of Physical Chemistry C, 2018)
    Fully inorganic lead halide perovskite nanocrystals (NCs) are of interest for optoelectronic and light-emitting devices because of their photoluminescence (PL) emission properties, which can be tuned/optimized by (I) surface ...
  • Synthesis and investigation of optical properties of CdSe quantum dots with high quantum luminescence yield 
    Kainarbay, A.Z.; Nurakhmetov, T.N.; Salikhodja, Z.M.; Zhunusbekov, A.M.; Daurenbekov, D.K.; Sadykova, B.; Yussupbekova, B.; Zhanylysov, K.; Kainarbayeva, A.; Adalbek, N.; Shaken, N.; Turmakhanbetova, A.; Balabekov, K.N. (Eurasian Journal of Physics and Functional Materials, 2018)
    In the present work, an attempt to obtain quantum dots with a high quantum luminescence yield has been made. For this purpose, the existing methods of synthesis have been studied; approbation of availability and ...
  • Characteristics of cathode materials for solid oxide fuel cells with mixed conductivity 
    Kuterbekov, K A; Bekmyrza, K Zh; Nikonov, A V; Aydarbekov, N K (IOP Conference Series: Materials Science and Engineering, 2018)
    In this article, we define promising materials for creating the structure of a nonporous cathode-electrolyte. The synthesis of initial powders by the method of self-propagating high-temperature synthesis is studied and ...
  • A brief review of conductivity and thermal expansion of perovskite-related oxides for SOFC cathode 
    Nikonov, A.V.; Kuterbekov, K.A.; Bekmyrza, K.Zh.; Pavzderin, N.B. (Eurasian Journal of Physics and Functional Materials, 2018)
    Cathode materials with mixed ion-electron conductivity (MIEC) are necessary for the development of low or intermediate temperature solid oxide fuel cells. Perovskite and perovskite-related materials are promising candidates ...
  • Practical output tracking for a class of uncertain nonlinear time-delay systems via state feedback 
    Alimhan, Keylan; Otsuka, Naohisa; Kalimoldayev, M.N.; Tasbolat, N. (MATEC Web of Conferences, 2018)
    In this paper, the problem of global practical output tracking is investigated by state feedback for a class of uncertain nonlinear time-delay systems. Under mild conditions on the system nonlinearities involving ...
  • Effect of chemical additives on the freezing characteristics of clayey soils 
    Zhussupbekov, A; Tleulenova, G; Serebrennikova, E (IOP Conference Series: Materials Science and Engineering, 2018)
    Some regions in Kazakhstan and Russia have a long winter season. On average, the ice freezes is in early December and the end of March. In this study, the authors investigate the different type of soil, four specimens ...
  • Setup for the study of the paramagnetic resonance of neutrons of the first kind 
    Tsulaia, M.I; Berikov, D.B.; Salamatin, I.M.; Mareev, Yu.D.; Kopatch, Yu.N.; Zhumadilov, K.Sh. (Eurasian Journal of Physics and Functional Materials, 2018)
    The experimental setup KOLKHIDA has been designed to study the interactions of polarized neutrons with polarized nuclei, in particular to study the neutron nuclear precession (nuclear pseudomagnetism) and also for ...
  • Analysis of ( 11Li+ 9Be)-reaction in the framework of the time-dependent Schrodinger equation 
    Azhibekov, A.K.; Kuterbekov, K.A.; Samarin, V.V. (Eurasian Journal of Physics and Functional Materials, 2018)
    Neutron transfer and nucleus breakup cross sections in ( 11Li + 9Be) -reaction are calculated at energy range up to 32 MeV/nucleon. The evolution of probability density of external weakly bound neutrons of 11Li and the ...
  • A simple way to control the filling degree of the SiO2/Si template pores with nickel 
    Yakimchuk, D.; Bundyukova, V.; Borgekov, D.; Zdorovets, M.; Kozlovskiy, A.; Khubezhov, S.A.; Magkoev, T.T.; Bliev, A.P.; Belonogov, E.; Demyanov, S.; Kaniukov, E. (Materials Today: Proceedings, 2018)
    The paper demonstrates a simple way to control the filling degree of the pores of a silicon oxide template on silicon substrate with nickel. SiO2/Si template was formed using the swift heavy ion tracks technology, which ...
  • Role of Lead Vacancies for Optoelectronic Properties of Lead-Halide Perovskites 
    Vogel, Dayton J.; Inerbaev, Talgat M.; Kilina, Dmitri S. (Journal of Physical Chemistry C, 2018)
    Methylammonium lead iodide perovskite materials have been shown to be efficient in photovoltaic devices. The current fabrication process has not been perfected, leaving defects such as site vacancies, which can trap charge ...
  • Depth profiles of aggregate centers and nanodefects in LiF crystals irradiated with 34 MeV 84Kr, 56 MeV 40Ar and 12 MeV 12C ions 
    Dauletbekova, A.; Skuratov, V.; Kirilkin, N.; Manika, I.; Maniks, J.; Zabels, R.; Akilbekov, A.; Volkov, A.; Baizhumanov, M.; Zdorovets, M.; Seitbayev, A. (Surface & Coatings Technology, 2018)
  • Technology of production of polystyrene concrete using solar energy 
    Aruova, Lyazat; Dauzhanov, Nabi; Ospanova, Zhumabeke; Toleubayeva, Shamshygaim; Utkelbaeva, Aizhan (MATEC Web of Conferences, 2018)
    The energy of solar radiation is a powerful energy reserve at the surface of the globe which is about twenty billion kW. This amount of energy is more than 100 times greater than the amount of necessary energy for ...
  • Influence of Space Charge During the Oxidation of Metal Surfaces 
    Mukhambetov, D. G.; Los Santos Valladares, L. De; Kargin, J. B.; Kozlovskiy, A. L. (Oxidation of Metals, 2018)
  • Investigation of the stability of nanostructures to degradation 
    Petrov, A.V.; Kenzhina, I.E.; Kozlovskiy, A.L.; Kadyrzhanov, K.K. (Eurasian Journal of Physics and Functional Materials, 2018)
    The paper presents the dependence of the degradation degree in various aggressive media and time in a medium. The greatest deterioration in crystallographic characteristics of nanostructures in corrosive media is observed ...
  • On the Performance Analysis of WPT-Based Dual-Hop AF Relaying Networks in α-µ Fading 
    NAURYZBAYEV, GALYMZHAN; RABIE, KHALED M.; ABDALLAH, MOHAMED; ADEBISI, BAMIDELE (IEEE Access, 2018)
    In this paper, a two-hop amplify-and-forward relaying system, where an energy-constrained relay node entirely depends on the energy scavenged from the source signal, is investigated. This paper analyzes the performance ...
  • Main directions of “Smart city” development in the republic of Kazakhstan 
    Shalbolova, Urpash; Kenzhegaliyeva, Zita (MATEC Web of Conferences, 2018)
    The article focuses on paramount targets for developing “smart” cities in the Republic of Kazakhstan. The conducted studies substantiate the effectiveness of reforms in the housing and utilities sector of Kazakhstan ...
  • Technology of Manufacturing Connections on Steel Rods Glued into Wood 
    Ospanova, Zhumabike; Aruova, Liazat; Dauzhanov, Nabi; Alibekova, Nurgul; Gordienko, Boris (IOP Conference Series: Materials Science and Engineering, 2019)
    In modern construction, glued wood is used mainly by Scandinavian countries, Canada, the USA and Russia. It is rational to use glued wood not only in low-rise housing construction, but also as supporting and protecting ...
  • ON THE KERNEL PROPERTIES OF THE INTEGRAL EQUATION FOR THE MODEL WITH THE ESSENTIALLY LOADED HEAT EQUATION 
    Yesbayev, A.N.; Yessenbayeva, G.A.; Yessenbayeva, G.A.; Ramazanov, M.I. (Eurasian Physical Technical Journal, 2019)
    Mathematical modeling of thermophysical processes in an electric arc of high-current disconnecting apparatuses leads to a boundary value problem for an essentially loaded heat conduction equation. Taking into account ...
  • SRIM Simulation of Carbon Ions Interaction with Ni Nanotubes 
    Kaniukov, E.; Kutuzau, M.; Bundyukova, V.; Yakimchuk, D.; Kozlovskiy, A.; Borgekov, D.; Zdorovets, M.; Shlimas, D.; Shumskaya, A. (Materials Today: Proceedings 7 (2019) 872–877, 2019)
    By template synthesis method nickel nanotubes with diameter of 400 nm and length of 12 μm were produced in the pores of PET template. The nanotubes were modified by irradiation with carbon ions with energy of 28 MeV and ...

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