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Browsing Eurasian journal of physics and functional materials by Title

Browsing Eurasian journal of physics and functional materials by Title

Now showing items 1-20 of 80

A brief review of conductivity and thermal expansion of perovskite-related oxides for SOFC cathode

Nikonov, A.V.; Kuterbekov, K.A.; Bekmyrza, K.Zh.; Pavzderin, N.B. (2018)

Cathode materials with mixed ion-electron conductivity (MIEC) are necessary for the development of low or intermediate temperature solid oxide fuel cells. Perovskite and perovskite-related materials are promising candidates ...
A comparative study of promising filter materials for neutron imaging facilities

Nazarov, K.M.; Kichanov, S.E.; Lukin, E.V.; Zel, I.Yu.; Kozlenko, D.P.; Zholdybayev, T.K.; Muhametuly, B.; Kenessarin, M.; Rutkauskas, A.V.; Yskakov, A.; Belova, M.O. (2021)

The effect of sapphire and bismuth single-crystal filters and their combinations on the quality of neutron radiographic images and neutron tomography data has been studied. The parameters of the contrast of the neutron ...
A ROOT-based program for analysing data on T-odd asymmetry in the neutron-induced fission of heavy nuclei

Berikov, D.B.; Ahmadov, G.S.; Kopatch, Yu.N.; Zhumadilov, K.Sh. (2020)

This paper presents a ROOT based program that allows processing the data from experiments on the ROT-asymmetry in the angular distribution of fission products and present the results of the experiment in a convenient and ...
A spatial localization of structural degradation areas in the single crystal turbine blades by means of a neutron tomography method

Nazarov, K.M.; Kichanov, S.E.; Lukin, E.V.; Rutkauskas, A.V.; Savenko, B.N. (2020)

The single crystal nickel-based superalloy turbine blades have been studied by means of a neutron tomography method as a non-destructive structural probe. Differences in neutron attenuation coefficients inside volume of ...
An analysis of cross-sections of 9Be + 28Si interaction in the framework of the double-folding model

Kabyshev, A.M.; Kuterbekov, K.A.; Azhibekov, A.K.; Bekmyrza, K.Zh.; Mukhambetzhan, A.M.; Kenzhebek, M.K.; Sovetkhanov, Ye.K.; Yeltay, Zh.A. (2019)

In this paper the experimental data on the differential cross sections for elastic scattering of 9 Be ions on 28 Si nucleus at the energies of the incident nucleus ranging from 12 to 201.6 MeV were analyzed in the framework ...
Analysis of ( 11Li+ 9Be)-reaction in the framework of the time-dependent Schrodinger equation

Azhibekov, A.K.; Kuterbekov, K.A.; Samarin, V.V. (2018)

Neutron transfer and nucleus breakup cross sections in ( 11Li + 9Be) -reaction are calculated at energy range up to 32 MeV/nucleon. The evolution of probability density of external weakly bound neutrons of 11Li and the ...
Analysis procedures in deriving of the differential cross section of the reaction pp → {pp}sπ0 at energies 1.6–2.4 GeV

Baimurzinova, B.S.; Tsirkov, D.A. (2022)

The reaction pp → {pp}sπ 0 , where {pp}s denotes a diproton, i.e. an unbound interacting proton pair in the 1S0 , state, was investigated in order to obtain a differential cross section dσ/dΩ at small angles in the ...
Application of non-destructive neutron resonance capture analysis for investigation of women’s Old Believer cross dating back to the second half of the 17th century

Mazhen, S.T.; Sedyshev, P.V.; Simbirtseva, N.V.; Yergashov, A.M.; Dmitriev, A.Yu.; Ivchenkov, V.L. (2021)

Neutron Resonance Capture Analysis (NRCA) is presently being developed at the Frank Laboratory of Neutron Physics (FLNP) to determine the elemental composition of samples. The NRCA is a nondestructive method that allows ...
Assessment of radiation exposure in the settlements located in Stepnogorsk area

Ibrayeva, D.S.; Aumalikova, M.N.; Ilbekova, K.B.; Bakhtin, M.M.; Kazymbet, P.K.; Ibrayeva, Sh.S.; Zhumadilov, K.Sh. (2021)

The Stepnogorsk area Northern Kazakhstan has a long history mining activities. Mining activities have lots of environmental and health impacts. The aims of this study were to characterizing the general radiological ...
Assessment of the dose burden and health status of the uranium processing workers of the Republic of Kazakhstan

Aumalikova, M.N.; Ibrayeva, D.S.; Ilbekova, K.; Kazymbet, P.K.; Bakhtin, M.M.; Janabaev, D.D.; Altaeva, N.Z. (2020)

The main objective of current study is to assess the dose burden and health status of workers at the uranium processing hydrometallurgical plant in order to develop measures aimed at reducing their incidence. This article ...
Assessment of the radiation situation in the territory of the Saumalkol village, located near the mothballed uranium mine of the North Kazakhstan region

Nygymanova, A.S.; Kuterbekov, K.A.; Bakhtin, M.M.; Karpenko, E.I.; Kabyshev, A.M. (2021)

For the first time after the mothballing of the uranium mine, comprehensive studies were carried out to assess the radiation situation in the territory of the Saumalkol settlement in the North Kazakhstan region. On the ...
Break-up reactions of 6Li, 7Be and 8B

Issatayev, T.; Lukyanov, S.M.; Sereda, Yu.M.; Artukh, A.G.; Aznabayev, D.; Borcea, C.; Calinescu, S.; Erdemchimeg, B.; Hue, B.M.; Kabyshev, A.M.; Klygin, S.A.; Kononenko, G.A.; Kuterbekov, K.A.; Mendibayev, K.; Ostashko, V.V.; Penionzhkevich, Yu.E.; Rotaru, F.; Thiep, T.D.; Vorontsov, A.N. (2019)

Secondary beams ( 6 Li, 7 Be, 8 B) were obtained by the separation of fragmentation products of a 15 N ion beam (50 MeV/A) impinging on a Be target using the COMBAS spectrometer. The secondary products were detected by ...
Calculation of proton transfer cross sections in the 14N +12 C reaction at 116 MeV using the DWBA method

Azhibekov, A.K.; Kuterbekov, K.A.; Kabyshev, A.M.; Mukhambetzhan, A.M. (2020)

The proton transfer in the reaction 12C( 14N,13 C) 13N are discussed. Calculations of level energies in the shell model of deformed and spherical nuclei are performed for 14N nuclei. The present theoretical analysis ...
Comparison of aluminum and manganum concentration in Akmola region, Kazakhstan

Zhumalina, A.G.; Sambayev, E.K.; Sakaguchi, A.; Endo, S.; Tanaka, K.; Kajimoto, T.; Kawano, N.; Suleimenov, T.B.; Zhumadilov, K.Sh.; Hoshi, M. (2020)

The results of seasonal Al and Mn activity on the surface of the atmosphere above the city of Nur-Sultan are shown from October 2016 to January 2017. The technique of sampling aerosols in various fractions and further ...
Comparison of calculated by DFTB electronic excitation energies of CdS nanosized clusters with DFT results

Aldongarov, A.A.; Assilbekova, A.M.; Irgibaeva, I.S.; Mantel, A.I. (2020)

Nano-dimensional crystalline cadmium sulfide is a semiconductor that exhibits size-dependent optoelectronic properties, determined by the effects of quantum confinement. Due to these effects, it is possible to adjust the ...
Computational scheme for breakup of 11Be on light targets

Valiolda, D.S.; Janseitov, D.M.; Melezhik, V.S. (2023)

We investigate the Coulomb breakup of the 11 Be halo nuclei on a light (carbon) target within nonperturbative time-dependent approach including the low-lying resonance 5/2+ of 11 Be (E= 1.232 MeV). We had found considerable ...
Conducting and dielectric properties of Na3Fe2 (PO4 )3 and Na2FePO4F

Nogai, A.A.; Salikhodzha, Zh.M.; Nogai, A.S.; Uskenbaev, D.E. (2021)

In this research, the structure parameters, conducting and dielectric properties of Na3Fe2(PO4)3 and Na2FePO4F polycrystals were studied obtained by solid-phase synthesis. The phase transition temperatures, conducting and ...
Current status of the new fragment separator ACCULINNA-2 and the first-day experiments

Gorshkov, A.V.; Belogurov, S.G.; Bezbakh, A.A.; Biare, D.; Beekman, W.; Chudoba, V.; Fomichev, A.S.; Golovkov, M.S.; Gazeeva, E.M.; Grigorenko, L.V.; Kaminski, G.; Krupko, S.A.; Mauyey, B.; Muzalevsky, I.A.; Nikolskii, E.Yu.; Parfenova, Yu.L.; Serikov, A.; Sidorchuk, S.I.; Slepnev, R.S.; Sharov, P.G.; Ter-Akopian, G.M.; Wolski, R.; Zalewski, B. (2019)

The commissioning of the new fragment separator ACCULINNA-2 at FLNR JINR is accomplished. The separator is destined to expand the possibilities in studies of dripline nuclei performed with the exotic secondary radioactive ...
Decreasing of the concentration quenching of fluorescent dye in a solution by introducing it to nanoparticles of silicon dioxide

Mantel, A.I.; Yensebayeva, A.E.; Smatov, S.B.; Irgibayeva, I.S. (2018)

The technique of introduction a fluorescent dye Tris(bipyridine)ruthenium (II) chloride into nanoparticles of silicon dioxide in isopropyl alcohol was tested. The preparation of nanoparticles was carried out by means of ...
Determination of radon levels in dwellings and social objects and evaluation annual effective dose from inhalation of radon in Stepnogorsk area Northern Kazakhstan

Ibrayeva, D.S.; Aumalikova, M.N.; Ilbekova, K.B.; Bakhtin, M.M.; Kazymbet, P.K. (2020)

Radon is a noble gas that is one of the natural radioactive decay products of radium resulting from the disintegration of uranium. Humans are exposed to sources of natural radiation activity, being radon and its progeny ...

Browsing Eurasian journal of physics and functional materials by Title

Browsing Eurasian journal of physics and functional materials by Title

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