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Browsing 02.National Laboratory Astana by Title

Browsing 02.National Laboratory Astana by Title

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  • Nitrate reduction by bimetallic nanoparticles on soil mineral surface 
    Hamid, Shanawar; Lee, Woojin (The 6th International Conference on Nanomaterials and Advanced Energy Storage Systems. Institute of Batteries LLP, Nazarbayev University, and PI “National Laboratory Astana”., 2018-08-08)
    Since the start of industrial and agricultural revolutions, the water spheres are always under severe stress due to excessive usage and pollution by diverse chemical contaminants. Nitrate is one of such contaminants ...
  • Nitrogen-doped carbon nanotubes coated with zinc oxide nanoparticles as sulfur encapsulator for high-performance lithium/sulfur batteries 
    Zhao, Yan; Liu, Zhengjun; Sun, Liancheng; Zhang, Yongguang; Feng, Yuting; Wang, Xin; Kurmanbayeva, Indira; Bakenov, Zhumabay (Beilstein Journal of Nanotechnology, 2018-06)
    Nitrogen-doped carbon nanotubes coated with zinc oxide nanoparticles (ZnO@NCNT) were prepared via a sol–gel route as sulfur encapsulator for lithium/sulfur (Li/S) batteries. The electrochemical properties of the S/ZnO@NCNT ...
  • NMDA receptor-dependent metaplasticity by high-frequency magnetic stimulation 
    Tokay, Tursonjan; Kirschstein, Timo; Rohde, Marco; Zschorlich, Volker; Köhling, Rüdiger (Hindawi Publishing Corporation Neural Plasticity, 2014-10-28)
    High-frequency magnetic stimulation (HFMS) can elicit N-methyl-D-aspartate (NMDA) receptor-dependent long-termpotentiation (LTP) at Schaffer collateral-CA1 pyramidal cell synapses. Here, we investigated the priming effect ...
  • Novel and Pragmatic Approach to Design Silicon Alloy Anode by Equilibrium Method 
    Umirov, Nurzhan; Seo, Deok-Ho; Kim, Hyang-Yeon; Kim, Sung-Soo (The 8th International Conference on Nanomaterials and Advanced Energy Storage Systems; Nazarbayev University; National Laboratory Astana; Institute of Batteries, 2020-08)
    Silicon is honored as one of the most promising anode materials for Lithium-ion Batteries (LIBs) because of its high theoretical specific capacity (4200 mAh/g) compared to commercially available graphite anodes (370 mAh/g). ...
  • A Novel Cryo-controlled Growth Technique for High Performance Organometal Halide Perovskite Solar Cells 
    Ng, Annie; Ren, Zhiwei; Shen, Qian; Cheung, Sin Hang; Djurišić, Aleksandra B.; Su, Shu Kong; Li, Gang; Surya, Charles (The 6th International Conference on Nanomaterials and Advanced Energy Storage Systems, 2018-08-08)
    The recent trend of the high-performance perovskite solar cell (PSC) is based on multi-component perovskite materials. The reproducible perovskite growth techniques are crucial for acquiring mixed halide perovskite films ...
  • A novel CuS/graphene-coated separator for suppressing the shuttle effect of Lithium/sulfur batteries 
    Zhang, Yongguang; Sun, Liancheng; Zhao, Yan (The 6th International Conference on Nanomaterials and Advanced Energy Storage Systems. Institute of Batteries LLP, Nazarbayev University, and PI “National Laboratory Astana”., 2018-08-08)
    We demonstrate a facile synthesis process to fabricate and deposit flower-like CuS/graphene nanocomposite on a multi-functional separator for efficient immobilization of polysulfides of lithium/sulfur (Li/S) batteries.
  • Novel Fluoride-Phosphate Based Cathode Materials for Metal-Ion Batteries 
    Fedotov, Stanislav; Abakumov, Artem; Antipov, Evgeny (The 6th International Conference on Nanomaterials and Advanced Energy Storage Systems. Institute of Batteries LLP, Nazarbayev University, and PI “National Laboratory Astana”., 2018-08-08)
    The metal-ion battery performance critically depends on the properties of a cathode material. Fluoride-phosphate based cathode materials have captured significant attention due to several advantages compared to conventional ...
  • Novel Li4Ti5O12/Si/c-PAN composite anode for Lithium-ion batteries 
    Nyssanbayev, Anuar; Sanbayeva, Ayana; Nurpeissova, Arailym; Rachid Babaa, Moulay; Bakenov, Zhumabay (The 6th International Conference on Nanomaterials and Advanced Energy Storage Systems. Institute of Batteries LLP, Nazarbayev University, and PI “National Laboratory Astana”., 2018-08-08)
    This work investigates a combined LTO/Si composite anode in a LIB with excellent electrochemical performance. The LTO/Si system is dispersed in cyclized polyacrylonitrile (c-PAN) polymer matrix, which is widely used as an ...
  • NOVEL ORGANIC MATERIALS FOR NON-AQUEOUS REDOX FLOW BATTERIES: IMPLEMENTATION OF TRIARYLAMINE AND PHENAZINE CORE STRUCTURES 
    Romadina, Elena; Akkuratov, Alexander V.; Stevenson, Keith J. (National Laboratory Astana, 2022-08)
    The rapid growth of the role of renewable energy sources dictates new requirements for the electrochemical energy storage devices. Among them, redox flow batteries (RFBs) are regarded as a promising technology, since ...
  • N-Type Doped Silicon Thin Film on a Porous Cu Current Collector as the Negative Electrode for Li-Ion Batteries 
    Mukanova, Aliya; Nurpeissova, Arailym; Kim, Sung-Soo; Myronov, Maksym; Bakenov, Zhumabay (Chemistry Open, 2018)
    This work reports the preparation of a three-dimensional Si thin film negative electrode employing a porous Cu current collector. A previously reported copper etching procedure was modified to develop the porous structures ...
  • Nuclear abnormalities in aspirated thyroid cells and chromosome aberrations in lymphocytes of residents near the Semipalatinsk Nuclear Test Site 
    Takeichi, Nobuo; Hoshi, Masaharu; Iida, Shozo; Tanaka, Kimio; Harada, Yuka; Zhumadilov, Zhaxybay; Chaizhunusova, Nailya; Apsalikov, Kazbek N.; Noso, Yoshihiro; Inaba, Toshiya; Tanaka, Kenichi; Endo, Satoru (Journal of Radiation Research. http://jrr.jstage.jst.go.jp, 2006)
    Chromosomal studies in peripheral lymphocytes from 63 residents near the Semipalatinsk nuclear test site, at ages of 52–63 years old, were performed in 2001–2002. A higher rate of chromosome aberrations was observed in the ...
  • NUMERICAL AND EXPERIMENTAL ANALYSIS OF THE 3D PRINTED MULTI-MATERIAL ANKLE-FOOT ORTHOSIS 
    Otepbergenov, T.; Smagulov, Zh.; Kurokawa, S.; Ali, Md. Hazrat (International conference "MODERN PERSPECTIVES FOR BIOMEDICAL SCIENCES: FROM BENCH TO BEDSIDE”; National Laboratory Astana, 2020)
    The application of 3D printing in medicine is the major area to concern in the nearest future. Namely, it is convenient to additively manufacture the Ankle-Foot Orthosis (AFO) by fused-deposition modeling 3D printer. AFO ...
  • Numerical modeling of a low partial pressure water source for vacuum process 
    Chikhray, Yevgen; Shestakov, Vladimir; Askerbekov, Saulet; Kenzhina, Inesh (The 6th International Conference on Nanomaterials and Advanced Energy Storage Systems. Institute of Batteries LLP, Nazarbayev University, and PI “National Laboratory Astana”., 2018-08-08)
    The presence of hard-to-remove water in the vacuum systems of research facilities or process lines is a problem in most cases. The ability of water to be easily absorbed and poorly desorbed by the surface of metal elements ...
  • Obtaining of Carbon Nanotubes in Reactor with Fluidized Bed of Catalyst 
    Smagulova, Gaukhar; Kaidar, Bayan; Vassilyeva, Natalia; Prikhodko, Nikolay (The 6th International Conference on Nanomaterials and Advanced Energy Storage Systems. Institute of Batteries LLP, Nazarbayev University, and PI “National Laboratory Astana”., 2018-08-08)
    The researching activity related to CNTs has grown most significantly over the past 10 years. Since 2006, world capacities of production of CNTs have increased 10-fold. The annual number of scientific publications on CNT ...
  • Omics technology in medicine – metabolomics analysis of plasma in different diseases 
    Nurmoldin, S.; Kachiyeva, Z.; Amirbekov, A.; Nakisbekov, N. (National Laboratory Astana, Nazarbayev University, 2017-09-15)
  • ON ELECTROCHEMICAL ACTIVITY OF ZN2(EDTA)(H2O) IN AQUEOUS SODIUM-ION BASED ELECTROLYTES 
    Starodubtseva, Alena; Trussov, Ivan; Galeyev, Alina; Kurbatov, Andrey (National Laboratory Astana, 2022-08)
    Metal-organic frameworks (MOFs) are a class of compounds consisting of metal ions or clusters coordinated to organic ligands to form one-, two-, or three-dimensional structures. Due to their high porosity and excellent ...
  • ONION-STRUCTURED SI ANODE CONSTRUCTED WITH COATING BY LI4TI5O12 AND CYCLIZED-POLYACRYLONITRILE FOR LITHIUM-ION BATTERIES 
    Nurpeissova, Arailym; Mukanova, Aliya; Kalimuldina, Gulnur; Umirov, Nurzhan; Kim, Sung-Soo; Bakenov, Zhumabay (Nanomaterials, 2020-10-10)
    Low dimensional Si-based materials are very promising anode candidates for the next-generation lithium-ion batteries. However, to satisfy the ever-increasing demand in more powerful energy storage devices, electrodes based ...
  • On numerical study of the discrete spectrum of a two-dimensional Schrödinger operator with soliton potential 
    Adilkhanov, A.N.; Taimanov, I.A. (Communications in Nonlinear Science and Numerical Simulation, 2017-01-01)
    Abstract The discrete spectra of certain two-dimensional Schrödinger operators are numerically calculated. These operators are obtained by the Moutard transformation and have interesting spectral properties: their kernels ...
  • On the relationship between dynamic solubility, multi-atom bubble nucleation, irradiationinduced re-solution, and the bubble size distribution in Xe implanted Mo 
    Rest, D.; Yun, B. Ye; Insepov, Z. (Argonne National Laboratory, 2013)
    U-Mo alloys are candidate fuels for both research and test reactors, as well as for advanced power reactors. A critical requirement for these candidate fuels is stable swelling behavior over their expected lifetime. ...
  • On Various Approaches to Machine Translation from Russian to Kazakh 
    Makazhanov, Aibek; Myrzakhmetov, Bagdat; Kozhirbayev, Zhanibek (Tatarstan Academy of Sciences, 2017-10-21)
    In this work we compare a number of approaches to machine translation (MT) form Russian to Kazakh. We focus specifically on this pair of languages for a number of reasons. First, these languages are relatively understudied ...