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Functional Materials
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Functional Materials, 2018, том 25
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Functional Materials, 2018, № 1
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Перегляд Functional Materials, 2018, № 1 за назвою

Перегляд Functional Materials, 2018, № 1 за назвою

Результати 1-20 з 29

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A standard radon-222 source for the system of high-accuracy monitoring of radon-hazardous facilities in Ukraine

Solodovnikova, L.N.; Tarasov, V.A.; Sizova, N.D. (Functional Materials, 2018)

This scientific paper describes the creation procedure and use of the radon-222 generator based on uranium ore. The research done resulted in selection of an optimal uranium ore composition. Based on temperature field ...
CaWO₄@MPSiO₂ nanocomposite: synthesis and characterization

Hubenko, K.; Bespalova, I.; Maksimchuk, P.; Mateychenko, P.; Grynyov, R.; Yefimova, S. (Functional Materials, 2018)

The features of obtaining a nanocomposite consisting of the CaWO₄ core which is a scintillation nanocrystal and a mesoporous SiO₂ shell (CaWO4@MPSiO₂ ) are considered. The results of the investigation of microscopic and ...
Chemical-dynamic polishing of InAs, InSb, GaAs and GaSb crystals with (NH₄)₂Cr₂O₇-HBr-citric acid etching composition

Levchenko, I.V.; Tomashyk, V.M.; Stratiychuk, I.B.; Malanych, G.P.; Stanetska, A.S.; Korchovyi, A.A. (Functional Materials, 2018)

The chemical dissolution of InAs, InSb, GaAs and GaSb crystals in (NH₄)₂Cr₂O₇-HBr-C₆H₈O₇ etching solutions has been investigated. The dissolution rate of the semiconductor materials has been measured as a function of etchant ...
Crystal structure and electrical resistance of Ni-W alloys

Derevyanko, V.V.; Sunhurov, M.S.; Sukhareva, T.V.; Finkel, V.A.; Shakhov, Yu.N. (Functional Materials, 2018)

The purpose of the paper is to establish the correlation between chemical composition, phase content and magnetic ordering of Ni₍₁₋x₎Wx alloys and behavior of their electronic properties in a wide range of temperatures. ...
Electrochemical sensor for sulfide determinationin food additives

Jian Chu; Wentan Guo (Functional Materials, 2018)

This study is devoted to using of electrochemical sensor based on multiwalled carbon nanotube-nanogold composite membrane for detection of sulfite which is one of harmfull food additives. The experimental results demonstrated ...
Fragmentation fractal of sandstone under acid corrosion and coupled static-dynamic loads

LIU Yong-sheng; LI Jin; ZOU Jia-yu; WU Yun; LU Shao-yong (Functional Materials, 2018)

The analysis results show that the fragment of broken rock is a fractal distribution, and the smaller the impact pressure is, the less specimen fragments is,the lower degree of fragmentation degree is, and the lower fractal ...
Influence of color centers on the luminescent response of radiation-damaged CsI:Tl crystal

Yakovlev, V.; Trefilova, L.; Alekseev, V.; Karnaukhova, A.; Shpylynska, O.; Lebedynskiy, A.; Tarakhno, O. (Functional Materials, 2018)

Luminescence properties of Tl⁰va⁺ and Tl⁺vc⁻ color centers induced by irradiation in CsI:Tl crystal are studied within a temperature range of 80-300 K. It is found, that electron Tl⁰va⁺ and hole Tl⁺vc⁻ color centers arising ...
Influence of pseudoisocyanine J-aggregate agglomeration on the optical properties

Sorokin, A.V.; Ropakova, I.Yu.; Yefimova, S.L.; Malyukin, Yu.V. (Functional Materials, 2018)

In the present letter, we have report the changing optical properties of pseudoisocyanine J-aggregates formed in electrolyte aqueous solution under agglomeration. The more pronounced changes occur in the case of the ...
Influence of surface treatment conditions for organic crystalline scintillators on their scintillation characteristics

Tarasov, V.O.; Andryushchenko, L.A.; Dudnik, O.V.; Rybka, E.A. (Functional Materials, 2018)

The scintillation and optical characteristics of alpha and beta radiation detectors based on organic crystalline scintillators are investigated after the treatment of their surfaces with different compositions. The polishing ...
Influence of various preparation methods on percolation behavior of systems based on cross-linked polyurethanes and carbon nanotubes

Lysenkov, E.A.; Lobko, E.V.; Klepko, V.V.; Lysenkova, I.P. (Functional Materials, 2018)

The features of conductivity and percolation behavior of systems based on cross-linked polyurethanes (CPU) and carbon nanotubes (CNT) depending on the preparation methods are studied by methods of impedance spectroscopy ...
Investigation of structural, textural, optical and photocatalytic properties of Sn/TiO₂ nanocomposites

Khalyavka, T.A.; Camyshan, S.V.; Davydenko, L.A.; Permyakov, V.V.; Shcherbakov, S.N. (Functional Materials, 2018)

Nanoscale composite materials based on titanium dioxide and tin were obtained. The obtained powders were characterized by XRD, EDS, SEM, TEM, BET and UV-VIS spectroscopy. The XRD spectrum reveals anatase and rutile structure. ...
Investigation of structure and properties of composite material Al₂O₃-SiC obtained by electroconsolidation process

Vovk, R.V.; Prokopiv, N.M.; Chishkala, V.A.; Kislitsa, M.V. (Functional Materials, 2018)

The results of research of influence of structure and phase composition parameters on the microstructure, physico-mechanical and cutting properties of aluminum oxide-based composites obtained by electrosparking ...
Luminescent properties of ZnSxSe₍₁₋x₎ mixed crystals obtained by solid-phase synthesis and melt-growing

Galkin, S.M.; Trubaieva, O.G.; Lalayants, O.I.; Rybalka, I.A.; Shevchenko, O.A.; Bryleva, K.Yu.; Golinka-Bezshyyko, L.O. (Functional Materials, 2018)

The luminescence characteristics of ZnSxSe₍₁₋x₎ mixed crystals (MC) obtained by solid-phase synthesis and melt-growing were studied. In X-ray luminescence spectra of ZnSxSe₍₁₋x₎ powdered MC synthesized from ZnS and ZnSe ...
Multi-layered composite detectors for neutron detection

Ryzhikov, V.D.; Grinyov, B.V.; Boyarintsev, A.Yu.; Tinkova, V.S.; Maksymchuk, V.V.; Yakubovskaya, A.G.; Tupitsyna, I.A. (Functional Materials, 2018)

The paper considers the influence of manufacturing technological features of composite scintillator with optimal scintillation characteristics based on heavy-oxide crushed single crystals for making ZEBRA-detectors for ...
New sealing material for drainage operations

H Li; SS Guo; DS Yuan (Functional Materials, 2018)

A new sealing material for the drainage operations from pulverized coal was investigated. Its microstructure and strength characteristics are determined. Evaluation of the quality of the test material for hermetic sealing ...
Optical, thermal, strength properties and SHG efficiency of KDP single crystals doped with N,N'-dimethyl urea

Kostenyukova, E.I.; Bezkrovnaya, O.N.; Dolzhenkova, E.F.; Pritula, I.M.; Doroshenko, A.G.; Chaika, M.A.; Fedorov, A.G.; Khimchenko, S.V. (Functional Materials, 2018)

Pure single crystals of potassium dihydrophosphate (KDP) and the ones doped with N,N′-dimethylurea (NN′DU) were grown by the temperature reduction method onto a point seed. The dopant concentration in the mother liquor was ...
Peculiarities of thermal solid-phase transformations of hydrogenphosphates Co(II)-Mn(II)

Antraptseva, N.M.; Solod, N.V.; Zhyla, R.S. (Functional Materials, 2018)

Peculiarities of thermal solid-phase transformations of Co₁₋xMnxHPO₄·1.5 H₂O (0 ≤ x ≤ 0.45), which accompanying the formation of a final product of thermolysis - anhydrous diphosphate solid solution with composition ...
Preparation of zinc oxide nanopowders doped with manganese, which have ferromagnetic properties at room temperature

Vorovsky, V.Yu.; Kovalenko, A.V.; Kushneryov, A.I.; Khmelenko, O.V. (Functional Materials, 2018)

The paper analyzes magnetic properties, crystal structure and EPR spectra of ZnO:Mn nanocrystals obtained by ultrasonic spray pyrolysis. It has been investigated influence of the type of carrier gas - air and nitrogen on ...
Promising method for determining the concentration of nano-sized diamond powders in water suspensions

Dorozinska, H.V.; Dorozinsky, G.V.; Maslov, V.P. (Functional Materials, 2018)

This work is devoted to investigation of water suspension of synthetic diamond powders with sizes of particles smaller than one micrometer, which is used in processing the materials of parts of optical and electronic ...
Radiation resistance of composite scintillators containing grains of Y₂SiO₅:Ce or Y₃Al₅O₁₂:Ce obtained by solid-phase synthesis

Boyarintsev, A.Yu.; Galunov, N.Z.; Levchuk, L.G.; Martynenko, E.V.; Nepokupnaya, T.A.; Onufriyev, Yu.D.; Popov, V.F.; Voloshyna, O.V. (Functional Materials, 2018)

The paper focuses on the study of radiation resistance of composite scintillators containing the grains of Y₂SiO₅:Ce or Y₃Al₅O₁₂:Ce. The paper compares the results obtained for composite scintillators when the grains were ...

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Перегляд Functional Materials, 2018, № 1 за назвою

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Перегляд Functional Materials, 2018, № 1 за назвою

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