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  • Local electrical properties of PTB7 film 
    Yedrissov, A.; Alekseev, A.; Ilyassov, B. (Materials Today: Proceedings, 2017-01-01)
    Abstract A study of the spreading of currents and current-voltage characteristics in a pure PTB7 thin film by atomic force microscopy (AFM) technique was carried out in order to investigate the processes of transport of ...
  • Mapping hole mobility in PTB7 films at nanoscale 
    Yedrissov, A.; Ilyassov, B.; Alekseev, A.; Hedley, G J; Samuel, D W; Kharintsev, S. (IOP Publishing, 2019-12-01)
    The nanoscale hole mobility in organic semiconducting polymer PTB7 is quantified by using conductive-AFM (C-AFM) measurements in space charge limited (SCLC) regime. The obtained current map of the neat PTB7 film is explained ...
  • MECHANISTIC INSIGHT INTO THE ROLE OF POLY(ADP-RIBOSYL)ATION IN DNA TOPOLOGY MODULATION AND RESPONSE TO DNA DAMAGE 
    Matkarimov, Bakhyt T.; Zharkov, Dmitry O.; Saparbaev, Murat K. (Mutagenesis, 2010)
    Genotoxic stress generates single- and double-strand DNA breaks either through direct damage by reactive oxygen species or as intermediates of DNA repair. Failure to detect and repair DNA strand breaks leads to deleterious ...
  • THE MEDIEVAL MONGOLIAN ROOTS OF Y-CHROMOSOMAL LINEAGES FROM SOUTH KAZAKHSTAN 
    Zhabagin, Maxat; Sabitov, Zhaxylyk; Tarlykov, Pavel; Tazhigulova, Inkar; Junissova, Zukhra; Yerezhepov, Dauren; Akilzhanov, Rakhmetolla; Zholdybayeva, Elena; Wei, Lan-Hai; Akilzhanova, Ainur; Balanovsky, Oleg; Balanovska, Elena (BMC, 2020-10-22)
    Background: The majority of the Kazakhs from South Kazakhstan belongs to the 12 clans of the Senior Zhuz. According to traditional genealogy, nine of these clans have a common ancestor and constitute the Uissun tribe. There ...
  • THE MEDIEVAL MONGOLIAN ROOTS OF YCHROMOSOMAL LINEAGES FROM SOUTH KAZAKHSTAN 
    Zhabagin, Maxat; Sabitov, Zhaxylyk; Tarlykov, Pavel; Tazhigulova, Inkar; Junissova, Zukhra; Yerezhepov, Dauren; Akilzhanov, Rakhmetolla; Zholdybayeva, Elena V.; Wei, Lan-Hai; Akilzhanova, Ainur; Balanovsky, Oleg; Balanovska, Elena (BMC, 2020-10-22)
    Background: The majority of the Kazakhs from South Kazakhstan belongs to the 12 clans of the Senior Zhuz. According to traditional genealogy, nine of these clans have a common ancestor and constitute the Uissun tribe. There ...
  • Microalgal cytometric analysis in the presence of endogenous autofluorescent pigments 
    Dashkova, Veronika; Segev, Einat; Malashenkov, Dmitry; Kolter, Roberto; Vorobjev, Ivan; Barteneva, Natasha S. (Algal Research, 2016-11-01)
    Abstract Flow cytometry (FCM) is a well-established tool in the field of aquatic phytoplankton ecology and microalgal biotechnology, which allows for rapid assessment of the viability and physiological state of individual ...
  • Micro-Spherical Sulfur/Graphene Oxide Composite via Spray Drying for High Performance Lithium Sulfur Batteries 
    Tian, Yuan; Sun, Zhenghao; Zhang, Yongguang; Wang, Xin; Bakenov, Zhumabay; Yin, Fuxing (Nanomaterials, 2018-01)
    An efficient, industry-accepted spray drying method was used to synthesize microspherical sulfur/graphene oxide (S/GO) composites as cathode materials within lithium sulfur batteries. The as-designed wrapping of the ...
  • Modeling of High-Gradient Vacuum Breakdown 
    Ainabayev, A.; Berdenova, B.; Norem, J.; Insepov, Z. (arXiv preprint arXiv:1410.6501, 2014)
    Comsol finite element technique was applied to study heating and cooling of a microspot on the cathode surface. The reasons why there seems to be no common model for vacuum arcs, in spite of the importance of this field ...
  • Modeling RF breakdown arcs 
    Insepov, Z.; Norem, J.; Proslier, T.; Huang, D.; Mahalingam, S.; Veitzer, S. (arXiv preprint arXiv:1003.1736, 2010)
    We describe breakdown in 805 MHz rf accelerator cavities in terms of a number of self-consistent mechanisms. We divide the breakdown process into three stages: (1) we model surface failure using molecular dynamics of ...
  • Modeling Vacuum Arcs 
    Insepov, Z.; Norem, J.; Proslier, T.; Huang, D.; Mahalingam, S.; Veitzer, S. (arXiv preprint arXiv:1006.3770, 2010)
  • Modification on surface oxide layer structure and surface morphology of niobium by gas cluster ion beam treatments 
    Wu, A. T.; Swenson, D. R.; Insepov, Z. (Physical Review Special Topics-Accelerators and Beams, 2010)
    Recently, it was demonstrated that significant reductions in field emission on Nb surfaces could be achieved by means of a new surface treatment technique called gas cluster ion beam (GCIB). Further study as shown in this ...
  • MODIFIED “ALLELE-SPECIFIC QPCR” METHOD FOR SNP GENOTYPING BASED ON FRET 
    Kalendar, Ruslan; Baidyussen, Akmaral; Serikbay, Dauren; Zotova, Lyudmila; Khassanova, Gulmira; Kuzbakova, Marzhan; Jatayev, Satyvaldy; Hu, Yin-Gang; Schramm, Carly; Anderson, Peter A.; Jenkins, Colin L. D.; Soole, Kathleen L.; Shavrukov, Yuri (Frontiers in Plant Science, 2022)
    The proposed method is a modified and improved version of the existing “Allele-specific q-PCR” (ASQ) method for genotyping of single nucleotide polymorphism (SNP) based on fluorescence resonance energy transfer (FRET). ...
  • Molecular-dynamics simulation of thin-film growth by energetic cluster impact 
    Haberland, H.; Insepov, Z.; Moseler, M. (Physical Review B, 1995)
    Langevin-molecular-dynamics simulations of thin-film growth by energetic cluster impact were carried out. The impact of a Mo 1043 cluster on a Mo(001) surface was studied for impact energies of 0.1, 1, and 10 eV/atom using ...
  • Neuronal extracellular microRNAs miR-124 and miR-9 mediate cell-cell communication between neurons and microglia 
    Veremeyko, Tatyana; Kuznetsova, Inna; Dukhinova, Marina; Yung, Amanda; Kopeikina, Ekaterina; Barteneva, Natasha S.; Ponomarev, Eugene D. (National Laboratory Astana, 2019-10-27)
    In contrast to peripheral macrophages, microglia in the central nervous system (CNS) exhibit a specific deactivated phenotype; however, it is not clear how this phenotype is maintained. Two alternative hypotheses were ...
  • New mechanism of cluster-field evaporation in rf breakdown 
    Insepov, Z.; Norem, J. H.; Hassanein, A. (Physical Review Special Topics-Accelerators and Beams, 2004)
    Using a simple field evaporation model and molecular dynamics simulations of nanoscale copper tip evolution in a high electric field gradient typical for linacs, we have studied a new mechanism for rf-field evaporation. ...
  • 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 ...
  • 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 ...
  • 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. ...