• Research of heat conductivity of quartz material 

  Khassenov, A.K.; Bulkairova, G.A.; Nussupbekov, B.R.; Schrager, E.R.; Karabekova, D.Zh.; Bolatbekova, M.M.; Zholdasbek, Y.A. (Karagandy University of the name of acad. E.A. Buketov, 2024)

  In the article the results of a study of heat conductivity and thermal resistance of quartz-containing materials were presented. The object of the study was a quartz mineral from the Aktas deposit, located in the ...
• Investigation of mechanical and tribological properties of NiCrAlY/ZrO2-Y2O3 coatings obtained by detonation spraying 

  Buitkenov, D.B.; Sagdoldina, Zh.B.; Sulyubayeva, L.G.; Nabioldina, A.B.; Raisov, N.S. (Karagandy University of the name of acad. E.A. Buketov, 2024)

  In this study, multilayer gradient NiCrAlY/ZrO2-Y2O3 coatings obtained by detonation spraying in 1D (spot sputtering) and 2D (full-surface scanning sputtering) modes were investigated. The structure of coatings was analyzed ...
• Effect of HVOF method spraying parameters on phase composition and mechanical and tribological properties of 86WC-10Co-4Cr coating 

  Rakhadilov, B.K.; Muktanova, N.; Kakimzhanov, D.N.; Kowalewski, P. (Karagandy University of the name of acad. E.A. Buketov, 2024)

  Valve components used in the petroleum industry are subjected to intense wear during operation, which leads to a sharp decrease in their durability. Usually, the often subjected to the wear process surface of the valves ...
• Critical current density of high-temperature superconducting ceramics BSCCO Bi-2223 

  Uskenbaev, D.E.; Nogai, A.S.; Uskenbayev, A.D.; Nogai, E.A.; Kudussov, A.S.; Khamzina, B.E. (Karagandy University of the name of acad. E.A. Buketov, 2024)

  In the paper the results of the study on the synthesis of high-temperature superconducting ceramics of nominal composition Bi1.6Pb0.4Sr2Ca2Cu3Oy by various methods were presented based on amorphous phases using glass-ceramic ...
• Optical properties of ZnWO4 ceramics obtained by radiation synthesis 

  Alpyssova, G.K.; Afanasyev, D.A.; Bakiyeva, Zh.K.; Lisitsyna, L.A.; Golkovski, M.G.; Tussupbekova, A.K.; Kissabekova, A.A.; Tuleuov, S.D. (Karagandy University of the name of acad. E.A. Buketov, 2024)

  One of the promising methods for producing ceramics from tungstate metals of the MWO4 composition is radiation synthesis using powerful electron fluxes. Due to the unique properties of radiation, it was possible ...
• Phthalocyanine and metal phthalocyanine are hole transport buffer layers for perovskite solar cell fabrication 

  Mukametkali, T.M.; Aimukhanov, A.K.; Zeinidenov, A.K. (Karagandy University of the name of acad. E.A. Buketov, 2024)

  This approach allows you to more accurately evaluate the performance of solar panels and identify any problems or degradation in their operation. The LUMO value of mPc closer to the LUMO value of CH3NH3I3PbClx increased ...
• Enhanced charge separation at the interface of Cu2O/CuSCN composite thin films synthesized by electrodeposition technique 

  Seisenbayeva, G.S.; Kambar, D.S.; Zavgorodniy, A.V.; Ilyassov, B.R. (Karagandy University of the name of acad. E.A. Buketov, 2024)

  This study focuses on the synthesis and characterization of hole transport layers (HTLs) for solar cells, particularly copper(I) thiocyanate (CuSCN) and cuprous oxide (Cu2O), synthesized via electrodeposition techniques. CuSCN ...
• Formation of a combined electron-hole emission state in the LiRbSO4 – Eu phosphor 

  Nurakhmetov, T.N.; Bakhtizin, R.Z.; Tolekov, D.A.; Shamieva, R.K.; Salikhodzha, Zh.M.; Sadykova, B.M.; Yusupbekova, B.N.; Pazylbek, S.A.; Bairbaeva, G.B.; Rakhymzhanov, B.M. (Karagandy University of the name of acad. E.A. Buketov, 2024)

  In the irradiated phosphor LiRbSO4 Eu , the mechanisms of formation of the induced or combined electron- emitting state at 3.1-2.94 eV were studied using optical and thermal activation spectroscopy methods. It has been ...
• First-principles study of O3 molecule adsorption on pristine, N, Ga-doped and -Ga-N- co-doped graphene 

  Beall, G.W.; Akhmetsadyk, D.S.; Ilyin, A.M.; Tulegenova, M.A. (Karagandy University of the name of acad. E.A. Buketov, 2024)

  The adsorption of O3 molecules (ozone) on graphene, N-doped graphene, Ga-doped graphene, and -Ga-N- co-doped graphene with an emphasis on O3 detection was examined in this work. The physical characteristics of -Ga-N-co-doped ...
• Correlation functions of weakly inhomogeneous plasma 

  Koshtybayev, T.; Aliyeva, M. (Karagandy University of the name of acad. E.A. Buketov, 2024)

  This article focuses on the kinetic theory of inhomogeneous plasma and explores the interaction between a high-frequency electric field and weakly inhomogeneous plasma. Particularly, it examines the impact of an external ...
• Еdgе fiеld of dеflеctorplаtes with expanding screens 

  Spivak-Lavrov, I.F.; Sharipov, S.U.; Seiten, A.B.; Trubitsyn, A.A. (Академик Е.А. Бөкетов атындағы Қарағанды университеті, 2024-03-30)

  Deflector plates consist of two parallel conductive plates that create a deflecting electric field. They can be used to control the flow of charged particles ― electrons or ions. The effect of the еdgе fiеld of deflector plates ...
• Experimental study of aerodynamic coefficients of a combined blade 

  Tanasheva, N.K.; Bakhtybekova, A.R.; Shuyushbayeva, N.N.; Dyusembaeva, A.N.; Burkov, M.A.; Nurkenov, S.A. (Академик Е.А. Бөкетов атындағы Қарағанды университеті, 2024-03-30)

  Magnus wind turbines have a number of advantages in the form of electricity generation at low wind values, ranging from 3-4 m/s. However, at high speeds around the existing blades of wind turbines, there is a phenomenon of ...
• Application of non-Euclidean metric in the electric power industry for reduction of measurement uncertainty 

  Katsyv, S.; Kukharchuk, V.; Madyarov, V.; Kucheruk, V.; Kulakov, P.; Нribov, M. (Академик Е.А. Бөкетов атындағы Қарағанды университеті, 2024-03-30)

  The paper proposes the use of the non-Euclidean metric to reduce the uncertainty that occurs when measuring voltage for the tasks of ongoing continuous control of electric power consumption in large, branched highvoltag ...
• Study of the copper structure samples externed to extreme influences 

  Bektasova, G.S.; Issina, K.M.; Imanzhanova, G.T.; Kveglis, L.I.; Kantai, N.; Nedobitkov, A.I.; Sadibekov, A.B. (Академик Е.А. Бөкетов атындағы Қарағанды университеті, 2024-03-30)

  This work is devoted to the study of changes in the crystal structure, chemical and phase composition of copper samples subjected to extreme effects of temperature, pressure and electromagnetic fields. With the help ...
• Electrofriction treatment of plow shares 

  Berdimuratov, N.E.; Kambarov, Ye.Ye.; Maulet, M.; Bolatov, S.D.; Sagdoldina, Zh.B.; Baizhan, D.R. (Академик Е.А. Бөкетов атындағы Қарағанды университеті, 2024-03-30)

  This paper presents the results of research aimed at developing the technology of plow share hardening by means of electrofriction hardening. It is shown that in electrofriction hardening of plow shares a structure with ...
• Investigation of thermoelectric properties of nanocrystalline copper chalcogenides 

  Kubenova, M.M.; Kuterbekov, K.A.; Balapanov, M.Kh.; Ishembetov, R.Kh.; Kabdrakhimova, G.D.; Alina, R.A.; Bulatova, D.; Tatay, M.; Yelibayev, O. (Академик Е.А. Бөкетов атындағы Қарағанды университеті, 2024-03-30)

  Modern research efforts are aimed at developing fuel cells characterized by high efficiency, low cost and environmental friendliness, which largely depend on the properties of the corresponding catalyst materials ― the ...
• Research of the vacuum brake booster working process 

  Sklyarov, N.; Shapovalov, A.; Chernenko, P.; Korniev, A.; Kashkanov, A.; Kashkanov, V.; Kucheruk, V. (Академик Е.А. Бөкетов атындағы Қарағанды университеті, 2024-03-30)

  The creation of a laboratory installation was carried out with an aim to ensure the study of the working processes and characteristics of vacuum boosters as a part of hydraulic brake drives for vehicles with a gross weight ...
• Activation of fluoranhydrite with various chemical additives for the production of gypsum fiberboards 

  Rakhadilov, B.K.; Bayatanova, L.B.; Kengesbekov, A.B.; Abdulina, S.A.; Kylyshkanov, M.K.; Podoinikov, M.A.; Moldabaeva, G.S. (Академик Е.А. Бөкетов атындағы Қарағанды университеті, 2024-03-30)

  Preliminary studies of fluoranhydrite as a binder showed that on its own it almost does not harden, intervention in the technological process of basic production is almost impossible, so in order to obtain materials it ...
• Study of changes in the surface structure of tungsten irradiated by helium plasma 

  Sulyubayeva, L.G.; Rakhadilov, B.K.; Naimankumaruly, Y.; Bayandinova, M.B.; Muktanova, N.; Berdimuratov, N.E. (Академик Е.А. Бөкетов атындағы Қарағанды университеті, 2024-03-30)

  One of the important aspects is the interaction of plasma with the surface of a material, especially in the conditions of a fusion facility. The current work presents the preliminary results of the study of tungsten ...
• Thermal properties of Cu2S binary copper sulfides 

  Kubenova, M.M.; Kuterbekov, K.A.; Balapanov, M.Kh.; Ishembetov, R.Kh.; Kabdrakhimova, G.D.; Alina, R.A.; Tatay, M.; Ildos, R. (Академик Е.А. Бөкетов атындағы Қарағанды университеті, 2024-03-30)

  Copper chalcogenides have a complex electronic structure due to the interaction of hybridized s- and p-states of chalcogen forming a valence band with 3d states of copper, which greatly complicates the interpretation ...

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