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Author publications

Gulsara Zhamanbayeva

7 linked publication records · Al-Farabi Kazakh National University

Author: Gulsara Zhamanbayevaclear all
Showing 1-7 of 7 records
1
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

MICROSTRUCTURE, TRIBOLOGICAL AND CORROSION RESISTANCE PROPERTIES OF NI COMPOSITE COATINGS PREPARED VIA ELECTRODEPOSITION

(STEF92 Technology, 2025-08-15, Daniel M. Zellele, Gulsara Zhamanbayeva, Aiman Kemelzhanova, Rustem Atchibayev, Venera Kurmangaliyeva)

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Nickel (Ni) composite coatings fabricated via electrodeposition have garnered significant attention due to their enhanced microstructure, tribological performance, and corrosion resistance. This review provides a comprehensive analysis of recent advancements in Ni-based composite coatings, emphasizing the influence of embedded reinforcements such as ceramic particles, polymers, and metallic phases on their structural and functional properties. The microstructural characteristics, including grain size refinement, p...

Micro and Nano Technologies2025
24th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2024, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 24, Issue 6.1
Publication

DEVELOPMENT OF RECOMMENDATIONS ON THE APPLICATION OF CORROSION-RESISTANT NANO-CEC FOR HEC WATER PUMPS PROTECTION

(STEF92 Technology, 2024-11-01, Aiman Kemelzhanova, Gulsara Zhamanbayeva, Rustem Atchibayev, Sandugash Kemelzhanova)

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Modern electrochemical technologies for surface treatment of chromium based electrolytic coatings to create protective, antifriction materials are considered.The physicochemical fundamentals of the processes of electrolytic formation of conversion and composite electrolytic coatings are highlighted. The purpose of our researches is working out technology of nano-structured composite electrolytic coatings obtaining and revealing optimum mode for effective corrosion proof coatings electroplating. The coatings were d...

Micro and Nano Technologies2024
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2023, Nano, Bio, Green and Space: Technologies for a Sustainable Future, Vol. 23, Issue 6.1
Publication

KINETIC REGULARITIES OF OBTAINING ELECTROLYTIC NANO-COATINGS AND COBALT COMPOSITES WITH REFRACTORY METALS

(STEF92 Technology, 2023-10-01, N. Sakhnenko, Gulsara Zhamanbayeva, Tetiana Nenastina, Aiman Kemelzhanova, Lyazzat Dalabay)

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Electrodeposition of composite coatings based on cobalt alloys from citratepyrophosphate electrolytes is investigated. The features of the co-reduction of cobalt with refractory metals (Mo, W, Zr) directly from the electrolyte solution are due to the mutual influence of thermodynamic and kinetic characteristics of alloy-forming components. Modern electrochemical technologies for surface treatment of titanium alloys to create protective, antifriction, dielectric, and catalytically active materials are considered. T...

Micro and Nano Technologies2023
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021 Nano Bio Green and Space Technologies for Sustainable Future
Publication

EFFECT OF NANODISPERSE FILLERS FROM YBA2CU3O6+X IN POLYIMIDE COMPOSITE FILMS ON INTERACTIONS BETWEEN MACROMOLECULES OF THE POLYMER MATRIX

(STEF92 Technology, 2021-12-20, Nazym Agishanova, Gulsara Zhamanbayeva, А. Д. Мурадов, Kanat Mukasev, Zhansaya Berzhanova)

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Currently, for the development of industry, it is very important and relevant to create materials with improved properties and parameters. The creation of composite materials based on polymers is promising. YBa2Cu3O6+x (YBCO) particles, according to the Le Chatelier principle, absorb oxygen atoms from the surrounding macromolecules of the matrix, causing a decrease in the volume of the polymer. The effect of nanodisperse fillers from YBa2Cu3O6+x in polyimide composite films on the interactions between macromolecul...

Micro and Nano Technologies2021
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021 Nano Bio Green and Space Technologies for Sustainable Future
Publication

MECHANISM OF FORMATION OF A HIGHLY ADHESIVE METAL LAYER TO THE POLYMER SURFACE

(STEF92 Technology, 2021-12-20, Zhansaya Berzhanova, Gulsara Zhamanbayeva, А. Д. Мурадов, Kanat Mukasev, Nazym Agishanova)

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Interest in polymer materials with a metallized coating is growing every day. Polyimide (PI) with high heat-resistant properties and a low coefficient of thermal expansion is one of the promising materials for metallization. Polyimide metallized films are used as highly reflective materials for space technologies, and they are also used to produce materials for adaptive and flexible optical devices. Polyimides have good dielectric properties. The process of metallization of polyimide films is studied and the optim...

Micro and Nano Technologies2021
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Energy and Clean Technologies
Publication

NANOIMPRINTED HYBRID PEROVSKITE METASURFACES WITH IMPROVED EMISSION

(STEF92 Technology, 2020-09-20, Gulsara Zhamanbayeva, Farida Belissarova, Venera Kurmangaliyeva, G. S. Nurbakova, Aliya Taukenova)

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The main purpose of the research is investigating approaches of nanostructural perovskite obtaining. We used wide known methods, which used for studying microstructure and electronics properties such as atom-force and scanning electron microscope, X-ray diffraction method. The major findings of the research are following: recent developments in the physics of high-index resonant dielectric nanostructures suggest alternative mechanisms for subwavelength light control driven by Mie resonances with strong magnetic re...

Ecology and Environmental Protection2020
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Energy and Clean Technologies
Publication

NANOSTRUCTURAL PEROSTROVSKITE FOR PHOTOVOLTAICS

(STEF92 Technology, 2020-09-20, Aiman Kemelzhanova, Gulsara Zhamanbayeva, Anvar Zakhidov, Venera Kurmangaliyeva, Elmira Temirgaliyeva)

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The main purpose of the research is investigating approaches of nanostructural perovskite obtaining. We used wide known methods, which used for studying microstructure and electronics properties such as atom-force and scanning electron microscope, X-ray diffraction method. Halide perovskites have emerged recently as promising materials for many applications in photovoltaics and optoelectronics. Recent studies of their optical properties suggest many novel opportunities for a design of advanced nanophotonic devices...

Ecology and Environmental Protection2020
Showing 1-7 of 7 records
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