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Browsing by Author "4595b7dd-84eb-432f-9868-0414d68dc7a4"

Browsing by Author "4595b7dd-84eb-432f-9868-0414d68dc7a4"

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  • 3D HIERARCHICAL NANOCRYSTALLINE CUS CATHODE FOR LITHIUM BATTERIES 
    Kalimuldina, Gulnur; Nurpeissova, Arailym; Adylkhanova, Assyl; Issatayev, Nurbolat; Adair, Desmond; Bakenov, Zhumabay (Materials, 2021-03-26)
    Conductive and flexible CuS films with unique hierarchical nanocrystalline branches directly grown on three-dimensional (3D) porous Cu foam were fabricated using an easy and facile solution processing method without a ...
  • BIOMASS-DERIVED POROUS CARBON FROM AGAR AS AN ANODE MATERIAL FOR LITHIUM-ION BATTERIES 
    Issatayev, Nurbolat; Kalimuldina, Gulnur; Nurpeissova, Arailym; Bakenov, Zhumabay (MDPI, 2021-12-22)
    New porous activated carbons with a high surface area as an anode material for lithium-ion batteries (LIBs) were synthesized by a one-step, sustainable, and environmentally friendly method. Four chemical activators—H2SO4, ...
  • CARBON NANOTUBES ASSEMBLED ON POROUS TIO2 MATRIX DOPED WITH CO3O4 AS SULFUR HOST FOR LITHIUM–SULFUR BATTERIES 
    Qiu, Weilong; Li, Jing; Zhang, Yongguang; Kalimuldina, Gulnur; Bakenov, Zhumabay (IOP Publishing, 2020-11-24)
    Advanced design and fabrication of high performance sulfur cathodes with improved conductivity and chemical adsorption towards lithium polysulfides (LiPS) are crucial for further development of Li–S batteries. Hence, we ...
  • The Effect of Chemical Activating Agents on the Morphology and Structure of Bio-Derived Activated Carbon 
    Issatayev, Nurbolat; Nurpeissova, Arailym; Kalimuldina, Gulnur; Bakenov, Zhumabay (The 8th International Conference on Nanomaterials and Advanced Energy Storage Systems; Nazarbayev University; National Laboratory Astana; Institute of Batteries, 2020-08)
    Recently, activated carbon (AC) has attracted more and more attention since it exhibits various properties, including operated pore size and morphology, strong mechanical and physico-chemical stability, good absorption ...
  • Facile Synthesis of Binder-Free Three-Dimensional CuxS Nanoflowers for Lithium Batteries 
    Adylkhanova, Assyl; Nurpeissova, Arailym; Adair, Desmond; Bakenov, Zhumabay; Taniguchi, Izumi; Kalimuldina, Gulnur (Frontiers Media, 2020-07-16)
    Copper sulfides (CuxS) with different stoichiometry are considered as prospective cathode materials for lithium batteries owing to their large energy storage capability. In this work, three-dimensional CuxS cathodes were ...
  • Investigating the Feasibility of Energy Harvesting using Material Work Functions 
    Kenzhekhanov, Torybek; Abduvali, Durbek; Kalimuldina, Gulnur; Adair, Desmond (The 8th International Conference on Nanomaterials and Advanced Energy Storage Systems; Nazarbayev University; National Laboratory Astana; Institute of Batteries, 2020-08)
    There is an on-going search for miniaturized efficient energy harvesting devices which will capture energy from the environment and transform and supply enough electrical power for the autonomous operation of small low ...
  • Methods of producing a polymer electrolyte on the surface of a 3D structure for lithium-ion batteries 
    Nurymov, Zhainarbek; Yelemessova, Zarina; Beisembayeva, Kulzhan; Nurpeissova, Arailym; Kalimuldina, Gulnur; Bakenov, Zhumabay (The 8th International Conference on Nanomaterials and Advanced Energy Storage Systems; Nazarbayev University; National Laboratory Astana; Institute of Batteries, 2020-08)
    Three-dimensional microbatteries (3D-MBs) are energy storage devices intended for a large range of microelectronic applications. To date, a large number of various 3D electrodes have been developed (nanotubes, nanopillars ...
  • NICO2S4 NANOCRYSTALS ON NITROGEN-DOPED CARBON NANOTUBES AS HIGH-PERFORMANCE ANODE FOR LITHIUM-ION BATTERIES 
    Han, Haisheng; Song, Yanli; Zhang, Yongguang; Kalimuldina, Gulnur; Bakenov, Zhumabay (Nanoscale Research Letters, 2021-06-12)
    In recent years, the development of lithium-ion batteries (LIBs) with high energy density has become one of the important research directions to fulfill the needs of electric vehicles and smart grid technologies. Nowadays, ...
  • 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 ...
  • Preparation of a Piezoelectric PVDF Sensor via Electrospinning 
    Turdakyn, Nursultan; Medeubayev, Alisher; Abay, Ingkar; Adair, Desmond; Kalimuldina, Gulnur (The 8th International Conference on Nanomaterials and Advanced Energy Storage Systems; Nazarbayev University; National Laboratory Astana; Institute of Batteries, 2020-08)
    Due to growth in robotics and automation in recent years, tactile sensors, which are designed to detect various information by physical contact, have gained much importance in the development of biomedicine, social ...
  • A REVIEW OF PIEZOELECTRIC PVDF FILM BY ELECTROSPINNING AND ITS APPLICATIONS 
    Kalimuldina, Gulnur; Turdakyn, Nursultan; Abay, Ingkar; Medeubayev, Alisher; Nurpeissova, Arailym; Adair, Desmond; Bakenov, Zhumabay (MDPI, 2020-09)
    With the increase of interest in the application of piezoelectric polyvinylidene fluoride (PVDF) in nanogenerators (NGs), sensors, and microdevices, the most efficient and suitable methods of their synthesis are being ...