DSpace Repository

Browsing 02.National Laboratory Astana by Title

Browsing 02.National Laboratory Astana by Title

Sort by: Order: Results:

  • METHOXY-SUBSTITUTED NAPHTHOTHIOPHENES – SINGLE MOLECULES' VS. CONDENSED PHASE PROPERTIES AND PROSPECTS FOR ORGANIC ELECTRONICS APPLICATIONS 
    Botezatu, Anatoly; Khoroshutin, Andrey; Tokarev, Sergey; Lypenko, Dmitry A.; Tameev, Alexey; Fedorova, Olga (National Laboratory Astana, 2022-08)
    In this work, a series of tricyclic naphthothiophenes – photocyclization products (8- methoxynaphtho[1,2-b]thiophene (1a); 6,7-dimethoxynaphtho[1,2-b]thiophene (1b); 8- methoxynaphtho[2,1-b]thiophene (2a) have been studied. ...
  • 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 ...
  • Microstructure Clustering in Multiphase Materials: Effect of Initial Configuration 
    Sumbekova, Sholpan; Kulmukhanova, Nazerke; Papathanasiou, T.D. (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)
    In disperse multiphase systems, the dispersion/distribution of particles (microstructure) is regarded as a key factor, both affected by processing and in its turn determining performance. Among many miscrostructural features, ...
  • Microstructure Clustering in Multiphase Materials: Particle size effect 
    Sumbekova, Sholpan; Iskakova, Aigerim; Papathanasiou, T.D. (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 significant development and intensified use of composite materials (reinforced plastics, extruded materials and mechanically blended thermoplastics) over the last 30 years has provided the impetus for intense research ...
  • Microstructure Clustering in Multiphase Materials: The role of dimensionless temperature and surface fraction 
    Sumbekova, Sholpan; Tsiantis, A.; Papathanasiou, T.D. (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 significant development and intensified use of composite materials (reinforced plastics, extruded materials and mechanically blended thermoplastics) over the last 30 years has provided the impetus for intense research ...
  • MICROWAVE-ASSISTED SYNTHESIS OF LISICON STRUCTURED LI3V2(PO4)3/ GRAPHENE COMPOSITE 
    Mukushev, Ilyas; Nurpeissova, Arailym; Kalimuldina, Gulnur; Bakenov, Zhumabay (National Laboratory Astana, 2022-08)
    One of the main challenges in cathodes at low temperatures (LT) is associated with low electronic and ionic conductivity. Graphene can be used to increase electronic conductivity, but most of the experimental methods for ...
  • Migration characteristics of cell grown in embryonic microenvironment and under antiviral agents 
    Karapina, O.; Shaimerdenova, M.; Mektepbayeva, D.; Akilbekova, D. (National Laboratory Astana, NAZARBAYEV UNIVERSITY, 2016-05)
    Cancer metastasis is a crucial process of spread of cancer cells from the origin of tumor lesion to the tissues and other organs beyond, where new tumor lesions are formed which might be a single kick of event that may ...
  • A MINI-REVIEW ON RECENT DEVELOPMENTS IN ANTI-ICING METHODS 
    Kenzhebayeva, Adelya; Bakbolat, Baglan; Sultanov, Fail; Daulbayev, Chingis; Mansurov, Zulkhair (MDPI, 2021-11-27)
    An aggressive impact of the formed ice on the surface of man-made objects can ultimately lead to serious consequences in their work. When icing occurs, the quality and characteristics of equipment, instruments, and building ...
  • MIR-155-5P does not play a role in the pathogenesis of radon induced lung cancer 
    Bulgakova, O.; Zhabayeva, D.; Bersimbaev, R. (National Laboratory Astana, Nazarbayev University, 2017-09-15)
  • Modeling arcs 
    Insepov, Z.; Norem, J.; Vetizer, S.; Mahalingam, S. (American Institute of Physics, 2011-12)
    Although vacuum arcs were first identified over 110 years ago, they are not yet well understood. We have since developed a model of breakdown and gradient limits that tries to explain, in a self-consistent way: arc triggering, ...
  • 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)
  • Modeling vacuum arcs in linac structures 
    Norem, J.; Moretti, A.; Insepov, Z.; Nurkenov, S. (Proceedings of PAC2013, Pasadena, 2013)
    We describe our vacuum arc model, which divides breakdown into four stages: trigger, plasma formation, plasma evolution and surface damage. We have modeled all four stages numerically and find that the properties of surface ...
  • MODEL OF SINGLE-ELECTRON TRANSISTOR BASED ON PRISMANES 
    Duisenova, Ainur; Sergeyev, Daulet (National Laboratory Astana, 2022-08)
    In recent years, the effect of correlated tunneling of single electrons has been used to solve the further reduction in the size of electronic elements. The essence of this effect is the Coulomb blockade of electron ...
  • 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 ...
  • Molecular dynamics study of implant and damage formation in low-energy boron cluster ion implantation 
    Aoki, T.; Matsuo, J.; Insepov, Z.; Yamada, I. (Ion Implantation Technology Proceedings, 1998 …, 1999, 1999)
    Cluster ion implantation using decaborane (B,J-I,,) has been proposed as a useful technique for shallow junction formation. In order to examine the characteristics and advantages of cluster ion implantation, molecular ...