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Browsing 02.National Laboratory Astana by Title

Browsing 02.National Laboratory Astana by Title

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  • COMPARATIVE ANALYSIS OF FRESHWATER PHYTOPLANKTON COMMUNITIES IN TWO LAKES OF BURABAY NATIONAL PARK USING MORPHOLOGICAL AND MOLECULAR APPROACHES 
    Malashenkov, Dmitry V.; Dashkova, Veronika; Zhakupova, Kymbat; Vorobjev, Ivan A.; Barteneva, Natasha S. (Scientific Reports, 2021-08-09)
    We analyzed phytoplankton assemblages’ variations in oligo-mesotrophic Shchuchie and Burabay lakes using traditional morphological and next-generation sequencing (NGS) approaches. The total phytoplankton biodiversity and ...
  • COMPARING SYMPTOMS OF KALACHI SLEEPING SYNDROME WITH KNOWN DISEASES AND CONDITIONS TO DETERMINE CLASSIFICATION OF CAUSAL AGENT. INCIDENCE DENSITY SAMPLING CALCULATIONS 
    Zhalmagambetov, B.; Crape, Byron (International conference "MODERN PERSPECTIVES FOR BIOMEDICAL SCIENCES: FROM BENCH TO BEDSIDE”; National Laboratory Astana, 2020)
    Introduction. In 2011some of the residents of Kalachi were afflicted with a sudden acute syndrome, where they would abruptly fall into an immediate abnormal sleep. These episodes of losing consciousness could happen ...
  • Comparison of back-scattering properties of electron emission materials 
    Insepov, Z.; Ivanov, V.; Jokela, S.; Wetstein, M. (Proceedings of 2011 Particle Accelerator Conference, New York, 2011)
    We use “microscopic” Monte Carlo (MC) simulations, empirical theories, and comparison with experiments to identify the influence of back-scattered electrons and the saturation effect on the emissive properties of materials ...
  • Comparison of Phenolic Content in Cabernet Sauvignon and Saperavi Wines 
    Sergazy, Shynggys; Gulyayev, Alexandr; Dudikova, Galina; Chulenbayeva, Laura; Nurgaziyev, Madiyar; Krivyh, Elena; Nurgozhoina, Ayaulym; Ziyat, Arailym; Tritek, V.; Kozhakhmetov, Samat S.; Kushugulova, Almagul R. (Faculty of Biotechnology and Food Sciences, Slovak University of Agriculture in Nitra, 2019-12-12)
    Several studies reveal that the phenolic compounds present in the wine and their concentrations determine physiological activities of the red wine. In this study, the main polyphenol components, including hydroxycinnamic ...
  • Comparison of the characteristic features of bonghan ducts, blood and lymphatic capillaries 
    Ogay, Vyacheslav; Bae, Kyung Hee; Kim, Ki Woo; Soh, Kwang-sup (Journal of Acupuncture and Meridian Studies, 2009-03-31)
    Objective: To show that the characteristic morphological and ultrastructural features of a Bonghan corpuscle and duct presented here are consistent with the description given in the early reports of Bonghan Kim. Materials ...
  • COMPETITIVE INHIBITION OF CATALYTIC NITRATE REDUCTION OVER CU–PD-HEMATITE BY GROUNDWATER OXYANIONS 
    Nurlan, Nurbek; Akmanova, Ainash; Hamid, Shanawar; Lee, Woojin (Chemosphere, 2021-12)
    The presence of various oxyanions in the groundwater could be the main challenge for the successive application of Cu–Pd-hematite bimetallic catalyst to aqueous NO3 − reduction due to the inhibition of its catalytic ...
  • Composite PAAm-based hydrogel electrolyte for hybrid aqueous (Zn-Li-ion) battery 
    Zhanadilov, Orynbay; Mentbayeva, Almagul; Beisbayeva, Zhanna; Amze, Magzhan; Bakenov, Zhumabay (The 8th International Conference on Nanomaterials and Advanced Energy Storage Systems; Nazarbayev University; National Laboratory Astana; Institute of Batteries, 2020-08)
    Hybrid aqueous rechargeable batteries are very attractive alternative to conventional rechargeable lithium ion batteries for stationary application because of production and usage safety, reduced production cost and ...
  • Computational problems in modeling arcs 
    Norem, J.; Insepov, Z. (American Institute of Physics, 2016-10)
    We explore the reasons why there seems to be no common model for vacuum arcs, in spite of the importance of the field and the level of effort expended over more than one hundred years.
  • Computer simulation of bubble formation 
    Insepov, Z.; Bazhirov, T.; Norman, G.; Stegailov, V. (Joint International Topical Meeting on Mathematics & Computation and Supercomputing in Nuclear Applications, 2007-04)
    Properties of liquid metals (Li, Pb, Na) containing nanoscale cavities were studied by atomistic Molecular Dynamics (MD). Two atomistic models of cavity simulation were developed that cover a wide area in the phase diagram ...
  • Computer simulation of decaborane implantation and rapid thermal annealing 
    Insepov, Z.; Aoki, T.; Matsuo, J.; Yamada, I. (IEEE. Ion Implantation Technology Proceedings, 1998 International Conference, 1999-12)
    Molecular Dynamics (MD) and Metropolis Monte- Carlo (MMC) models of monomer B and decaborane implantation into Si and following rapid thermal annealing (RTA) processes have been developed. The implanted B dopant and Si-atomic ...
  • Conformal coating of LTO/PAN for high performance Si nano-composite anodes 
    Mukhan, Orynbassar; Nurpeissova, Arailym; Bakenov, Zhumabay (The 8th International Conference on Nanomaterials and Advanced Energy Storage Systems; Nazarbayev University; National Laboratory Astana; Institute of Batteries, 2020-08)
    Silicon is a potentially promising anode material for the next-generation energy storage devices owing to advantages as low cost, low toxicity and high specific capacity. However, there are several disadvantages of the ...
  • Continuous Flow Synthesis of ZSM-5 Zeolite on the Order of Seconds 
    Wakihara, Toru; Liu, Zhendong; Okabe, Kotatsu; Anand, Chokkalingam; Yonezawa, Yasuo; Zhu, Jie; Yamada, Hiroki; Endo, Akira; Yanaba, Yutaka; Yoshikawa, Takeshi; Ohara, Koji; Okubo, Tatsuya (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)
    Zeolites have typically been synthesized via hydrothermal treatment, a process designed to artificially mimic the geological formation conditions of natural zeolites. This synthesis route, typically carried out in batch ...
  • Controlled Oxygen Redox for Excellent Power Capability in Layered Sodium‐Based Compounds 
    Kim, Hee Jae; Konarov, Aishuak; Myung, Seung-Taek (The 8th International Conference on Nanomaterials and Advanced Energy Storage Systems; Nazarbayev University; National Laboratory Astana; Institute of Batteries, 2020-08)
    Recently, anionic oxygen redox (O2−/1−) become a main research subject for realizing high power capability [1]. Unfortunately, although the delivered capacity obtained from the transition-metal redox and oxygen redox is ...
  • Control of porphyrin dye aggregation using bis(4-pyridyl)alkane spacers in dye sensitized solar cells 
    Rysbekova, Altynay; Kalpakov, Dauren; Baptayev, Bakhytzhan; Balanay, Mannix (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)
    Dye aggregation on semiconductor surface is a serious issue that needs to be prevented for the efficient performance of dyes sensitized solar cells (DSSCs). The aggregation of sensitizers decreases the charge injection ...
  • Convenience of Efficiency Measures applied to Envelop of Laboratory Facility located in Burabai, Kazakhstan 
    Khamedov, Ruslan; Krymov, Dulat; Rojas-Solórzano, Luis R (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)
    A large portion of primary energy consumption in the world is associated to building sector; i.e. residential sector. Most studies agree on blaming space heating-cooling as the main reason of such high consumption, especially ...
  • Corn stalk-derived activated carbon with a stacking sheet-like structure as sulfur cathode supporter for lithium/sulfur batteries 
    Yuan, Guanghui; Yin, Fuxing; Zhao, Yan; Bakenov, Zhumabay; Wang, Gongkai; Zhang, Yongguang (Ionics. DOI 10.1007/s11581-015-1528-6, 2015-09-02)
    A novel stacking sheet-like carbon (SSC) has been synthesized by carbonizing the corn stalks and composited with sulfur to prepare a cathode for lithium/sulfur batteries. Scanning electronic microscopy observations ...
  • Correlation of Serum Biomarkers With the Risk Factors of Colorectal Cancer 
    Akhmaltdinova, L.L.; Avdienko, O.V.; Ibraeva, A.S.; Zhumaliyeva, V.A.; Tauesheva, Z.B. (International conference "MODERN PERSPECTIVES FOR BIOMEDICAL SCIENCES: FROM BENCH TO BEDSIDE”; National Laboratory Astana, 2020)
    Introduction: The search of effective serum biomarkers to diagnose, forecast and evaluate the severity of cancer is a hard and so far unsolved problem. Studying their dynamics, limitations as well as their interaction ...
  • Craters on silicon surfaces created by gas cluster ion impacts 
    Allen, L. P.; Insepov, Z.; Fenner, D. B.; Santeufemio, C.; Brooks, W.; Jones, K. S.; Yamada, I. (Journal of applied physics, 2002)
    Atomic force microscopy ~AFM! and high-resolution transmission electron microscope ~HRTEM! cross section imaging of individual gas cluster ion impact craters on Si~100! and Si~111! substrate surfaces is examined. The ...
  • Crimean Hemorrhagic Fever in South Kazakhstan 
    Abuova, G.; Kirgizbayev, R.; Kabirayeva, A. (National Laboratory Astana, Nazarbayev University, 2017-09-15)
  • CRITICAL ROLE OF BRAIN-SPECIFIC GANGLIOSIDES IN THE PATHOGENESIS OF TRAUMATIC BRAIN INJURY AND ALZHEIMER’S DISEASE 
    Ponomarev, Eugene D. (International conference "MODERN PERSPECTIVES FOR BIOMEDICAL SCIENCES: FROM BENCH TO BEDSIDE”; National Laboratory Astana, 2020)
    Major brain glycosphingolipids, also called brain gangliosides, are localized within neuronal lipid rafts (NLR) of neuronal axons and synapses and their role in neurodegenerative diseases remains unknown. Here, we compared ...