• Study of the structural and morphological characteristics of the CdxTeyOz nanocomposite obtained on the surface of the CdS/ ZnO heterostructure by the SILAR method 

   Suchikova, Yana; Kovachov, Sergii ; Bohdanov, Ihor ; Karipbaev, Zhakyp T. ;  Pankratov, Vladimir; Popov, Anatoli I.  (Applied Physics A, 2023)

  CdxTeyOz nanocomposite flms were grown by the SILAR method on the CdS/ZnO surface during cyclic processing in precursor solutions followed by removal of excess reagent from the surface of the substrate by washing in hydrogen ...
• Comparison of Sputter-deposited Single and Multilayer Electrolytes based on Gadolinia-doped Ceria and Yttriastabilized Zirconia for Solid Oxide Fuel Cells 

  Solovyev, Andrey A.; Rabotkin, Sergey V.; Kuterbekov, Kairat А.; Koketay, Temirgaly A.; Nurkenov, Serik А.; Opakhai, Serikzhan; Shipilova, Anna V.; Ionov, Igor V.; Eliseeva, Galina M. (International Journal of Electrochemical Science, 2020)

  Single and multilayer electrolytes for anode-supported solid-oxide fuel cells (SOFCs) have been prepared by reactive magnetron sputtering and their electrochemical properties have been investigated. Electrolyte layers ...
• Wet Chemical Synthesis of AlxGa1−xAs Nanostructures: Investigation of Properties and Growth Mechanisms 

  Suchikova, Yana; Kovachov, Sergii; Bohdanov, Ihor; Konuhova, Marina; Zhydachevskyy, Yaroslav; Kumarbekov, Kuat; Pankratov, Vladimir; Popov, Anatoli I. (Crystal, 2024)

  This study focuses on the wet chemical synthesis of AlxGa1−xAs nanostructures, highlighting how different deposition conditions affect the film morphology and material properties. Electrochemical etching was used to texture ...
• Urbach Rule in the Red-Shifted Absorption Edge of PET Films Irradiated with Swift Heavy Ions 

  Tuleushev, Adil Z.; Harrison, Fiona E.; Kozlovskiy, Artem L.; Zdorovets, Maxim V. (Polymers, 2022)

  This paper presents a new analysis of the experimental transmission spectra of polyethylene terephthalate (PET) films before and after irradiation with swift heavy ions (SHI) films, as reported previously by the authors. ...
• Thermodynamics of chalcocite dissolving in solutions of flotation reagents 

  Shlyapov, R.M.; Amerkhanova, Sh.K.; Uali, А.S.; Omarbekov, T.B.; Belgibayeva, D.S. (Bulletin of the University of Karaganda – Chemistry, 2022)

  This work describes the formation of the ionic composition of the sorption layer during the concentration of copper-lead and pyrite-copper-zinc ore. The thermodynamics of the sorption layer of a sulfhydryl collector ...
• Theoretical Study of Charge Mobility Properties of Complexes Si(DPP)(CH3)2 and Si(Bzimpy)(CH3)2 

  Uvarova, Irina V.; Aldongarov, Anuar A.; Baitassova, Zhadyra Y. (Eurasian Journal of Chemistry, 2023)

  The direction of organic electronics research is attracting more and more interest from the scientific community. One of the indicators of such interest is the appearance of commercially available products with screens ...
• 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 ...
• Synthesis, Structural Properties, and Resistance to High-Temperature Degradation of Perovskite Ceramics Based on Lanthanum–Strontium Ferrite 

  Borgekov, Daryn B.; Kozlovskiy, Artem L.; Zdorovets, Maxim V.; Shlimas, Dmitriy I. (Inorganics, 2023)

  This work is dedicated to the study of the properties of perovskite ceramics based on lanthanum–strontium ferrite, and to the evaluation of their resistance to long-term thermal aging. As a method for obtaining perovskite ...
• Synthesis, Characterization and Evaluation of the Application of CoZn Nanostructures as Anode Materials 

  Zikirina, Ainur M.; Temirtassova, Assem; Kozlovskiy, Artem L.; Kenzhina, Inesh E.; Begentayev, Meiram (Batteries, 2023)

  This study aims to obtain CoZn nanostructures using the electrochemical deposition method and to estimate the applicability of the resulting nanostructures as anode materials for lithium-ion batteries. Scanning electron ...
• Synthesis and Heavy-Metal Sorption Studies of N,N-Dimethylacrylamide-Based Hydrogels 

  Akhmetzhan, Ayatzhan; Abeu, Nurgeldi; Longinos, Sotirios Nik.; Tashenov, Ayezkhan; Myrzakhmetova, Nurbala; Amangeldi, Nurgul; Kuanyshova, Zhanar; Ospanova, Zhanar; Toktarbay, Zhexenbek (Polymers, 2021)

  : In this work, a hydrogel system was produced via radical polymerization of N,N-dimethylacrylamide and 2-acrylamido-2-methylpropanesulfonic acid in the presence of N,N-methylene-bis-acrylamide as a crosslinker and ammonium ...
• Surfaces and Curves Induced by Nonlinear Schrödinger-Type Equations and Their Spin Systems 

  Myrzakul, Akbota; Nugmanova, Gulgassyl; Serikbayev, Nurzhan; Myrzakulov, Ratbay (Symmetry, 2021)

  In recent years, symmetry in abstract partial differential equations has found wide application in the field of nonlinear integrable equations. The symmetries of the corresponding transformation groups for such equations ...
• Surface Modification of Mesoporous Silica Nanoparticles for Application in Targeted Delivery Systems of Antitumour Drugs 

  Kovtareva, Svetlana; Kusepova, Lyazat; Tazhkenova, Gaukhar; Mashan, Togzhan; Bazarbaeva, Karlygash; Kopishev, Eldar (Polymers, 2024)

  The problem of tumour therapy has attracted the attention of many researchers for many decades. One of the promising strategies for the development of new dosage forms to improve oncology treatment efficacy and minimise ...
• Study of the Sensitivity Limit of Detection of α-Particles by Polymer Film Detectors LR-115 Type 2 Using X-ray Diffraction and UV-Vis Spectroscopic Methods 

  Yerimbetova, Dana S.; Kozlovskiy, Artem L.; Tuichiyev, Umitali N.; Zhumadilov, Kassym S. (Polymers, 2023)

  This work is devoted to the applicability assessment of optical spectroscopy and X-ray diffraction methods to establish the lower detection limit for the density of latent tracks from αparticles in polymer nuclear-track ...
• Study of the Process of Packet Arrival at a Multiservice Node 

  Shingissov, Daniyar; Seilov, Shakhmaran; Goikhman, Vadim; Sokolov, Nikolai; Akhmetova, Zhanar; Uskenbayeva, Gulzhan; Rzayeva, Leila (Symmetry, 2022)

  The paper considers the main ways of describing the process that characterizes the arrival of packets to a multiservice node of a telecommunications network. The features of the process under consideration are best ...
• Structural, Electronic and Magnetic Properties of Mn2Co1-xVxZ (Z = Ga, Al) Heusler Alloys: An Insight from DFT Study 

  Abuova, Fatima; Inerbaev, Talgat; Abuova, Aisulu; Merali, Nurpeis; Soltanbek, Nurgul; Kaptagay, Gulbanu; Seredina, Marina; Khovaylo, Vladimir (Magnetochemistry, 2021)

  Structural, electronic, and magnetic properties of Mn2Co1-xVxZ (Z = Ga, Al, x = 0, 0.25, 0.5, 0.75, 1) Heusler alloys were theoretically investigated for the case of L21 (space group Fm3m), L21b (L21 structure with ...
• Stereoselective Syntheses and Application of Chiral Bi- and Tridentate Ligands Derived from (+)-Sabinol 

  Tashenov, Yerbolat; Daniels, Mathias; Robeyns, Koen; Meervelt, Luc Van; Dehaen, Wim; Suleimen, Yerlan M.; Szakonyi, Zsolt (Molecules, 2018)

  A library of bidentate diols, as well as tridentate triols and aminodiols, derived from (+)-sabinol, was synthesized in a stereoselective manner. Sabinol was transformed into allylic trichloroacetamide via Overman ...
• Spectrum of Primordial Gravitational Waves in Modified Gravities: A Short Overview 

  Odintsov, Sergei D.; Oikonomou, Vasilis K.; Myrzakulov, Ratbay (Symmetry, 2022)

  In this work, we shall exhaustively study the effects of modified gravity on the energy spectrum of the primordial gravitational waves background. S. Weinberg has also produced significant works related to the primordial ...
• Specific Features of Formation of Electron and Hole Trapping Centers in Irradiated CaSO4-Mn and BaSO4-Mn 

  Nurakhmetov, Turlybek. N.; T. Alibay, Temirulan.; Zhangylyssov, Keleshek. B.; Daurenbekov, Dulat. H.; Zhunusbekov, Amangeldy. M.; Kainarbay, Aset. Zh.; Sadykova, Batsaiy. M.; Tolekov, Doszhan. A.; Shamiyev, Raushan. K. (Crystals, 2023)

  : Spectroscopic and thermoactivation methods were used to study the processes of accumulation of electron and hole trapping centers and energy transfer of electronic excitations to impurities in CaSO4 -Mn and BaSO4 -Mn. ...
• Simultaneous Immobilization of Gadolinium Ions and Di(o-carborano-1,2-dimethyl)borate on Fe3O4 Nanoparticles 

  Korolkov, I.V.; Zibert, A.V.; Lisovskaya, L.I.; Ludzik, K.; Anisovich, M.V.; Vasilyeva, M.M.; Shumskaya, A.E.; Usseinov, A.; Yeszhanov, A.B.; Zdorovets, M.V. (Ķaraġandy universitetìnìn̦ habaršysy. Himiâ seriâsy, 2022)

  Neutron capture therapy is a promising method for cancer treatment based on the targeted delivery of specific isotopes into cancer cells and subsequent irradiation with epithermal neutrons. As a result, a large amount ...
• Role of Lead Vacancies for Optoelectronic Properties of Lead-Halide Perovskites 

  Vogel, Dayton J.; Inerbaev, Talgat M.; Kilin, 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 ...

View more