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Functional Materials, 2018, том 25
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Functional Materials, 2018, № 4
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Перегляд Functional Materials, 2018, № 4 за темою

Перегляд Functional Materials, 2018, № 4 за темою "Characterization and properties"

Результати 1-20 з 21

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A novel photoelectrooptical effect based on Freedericksz-type transition in nematic mixtures of azoxy compounds and cyanobiphenyls

Lisetski, L.N.; Samoilov, A.N.; Minenko, S.S.; Fedoryako, A.P.; Bidna, T.V. (Functional Materials, 2018)

In mixtures of nematic liquid crystals with opposite signs of dielectric anisotropy (alkylcyanobiphenyls and azoxybenzenes), a possibility of photoinduced Freedericks-type transition was realized, which could be observed ...
Damage parameter estimation of the dual ferrite martensite steel on coercive force

Usov, V.V.; Shkatulyak, N.M.; Volchok, N.A.; Dyachok, D.A. (Functional Materials, 2018)

The elastic, strength properties, coercive force Hc and damage parameter D in different directions of the sheets of dual ferrite-martensite steel in the initial state of the factory delivery as well as after annealing at ...
Development of anti-reflecting surfaces based on Si micropyramids and wet-chemically etched Si nanowire arrays

Druzhinin, A.A.; Yerokhov, V.Y.; Nichkalo, S.I.; Ostapiv, O.Y. (Functional Materials, 2018)

In this paper experimental results on study of optical properties of Si wafers with surface textures in form of Si random pyramids, Si nanowire arrays, and pyramidal Si combined with Si nanowire arrays are presented. It ...
Double phosphates NaMn₆(P₃O₁₀)(P₂O₇)₂ and KMn₆(P₃O₁₀)(P₂O₇)₂ - advanced functional materials

Nagorny, P.G.; Slobodyanik, N.S.; Ushchapivska, T.I.; Lavrik, R.V. (Functional Materials, 2018)

Complex phosphates containing two different ions have been identified in the fluxes of M₂O-P₂O₅-Mn₂O₃ systems (where M - Na, K) for the first time. Optimum conditions for the growing of single crystals of NaMn₆(P₃O₁₀)(P₂O₇)₂ ...
Enhance of the polystyrene based plastic scintillator radiation hardness; using fluorine-derivatives of 3-hydroxyflavone

Gurkalenko, Yu.A.; Zhmurin, P.M.; Pereymak, V.M.; Yelisieiev, D.A.; Yelisieieva, O.V. (Functional Materials, 2018)

New fluorine-derivatives of 3-hydroxyflavone (3HF) are synthesized. Their spectral luminescent properties are investigated. A range of plastic scintillators (PS), which contain fluorine-derivatives of 3-hydroxyflavone as ...
Experimental study on full-penetration friction stir welding of 2219 aluminum alloy

Sun Qian; Zhou Hong; Wu Zaihou (Functional Materials, 2018)

This paper takes 2219 aluminum alloy as the object of study, makes an experiment of full-penetration friction stir welding (FSW). The effectiveness of three kinds of full penetration procedure are verified by using technology ...
Influence of chemical components La and heat treatment on the microstructure and mechanical property of AlSi₇Mg aluminum alloy

Yongyue Liu (Functional Materials, 2018)

The effect of La additives on aluminum alloy AlSi₇Mg and the casting temperature on its microstructure and mechanical properties was studied. It has been found that the addition of La has a significant improvement in the ...
Mechanical and fatigue properties of CFRP plate reinforced steel structural interface

Hua Zhu (Functional Materials, 2018)

The carbon fiber-reinforced polymer (CFRP) has high strength, low weight and corrosion resistance. In addition, CFRP can improve the fatigue properties of steel products. In this work, we study the mechanical and fatigue ...
Mixed ZnSxSe₁-x crystals for digital radiography detectors

Trubaieva, O.G.; Chaika, M.A.; Paszkowicz, W. (Functional Materials, 2018)

A possibility to use ZnSxSe₁-x as a material for detection of X-ray and alpha particles has been studied. The influence of the sulphur content on the properties of ZnSxSe₁-x crystals is analyzed. The bulk ZnSxSe₁-x crystals ...
New gadolinium-substituted lead sodium apatite structure

Mohammed A. B. Abdul Jabar; Get'man, E.I.; Ignatov, A.V. (Functional Materials, 2018)

The substitution of gadolinium by lead in the compound Pb₈-xNa₂Gdx(PO₄)₆Ox/₂, in accordance with the scheme 2Pb²⁺ + • ↠ 2Gd³⁺ + O2- was studied by means of powder X-ray diffraction (including the Rietveld refinement). It ...
Peculiarities of excitonic energy transfer at the distance variation between J-aggregates and exciton traps

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

Molecular aggregates called J-aggregates are excitonic systems which could be used as optical antennas. Preliminary experiments demonstrated an effective resonance energy transfer from J-aggregates to other dyes playing ...
Platinum containing sensor nanomaterials based on tin dioxide to detect methane in air

Oleksenko, L.P.; Fedorenko, G.V.; Maksymovych, N.P.; Matushko, I.P. (Functional Materials, 2018)

Platinum-containing semiconductor materials on the base of nanosized SnO₂ (14 - 15 nm) were obtained using a sol-gel technology. Catalytic properties of these materials in the methane oxidation reaction and sensitivities ...
Scintillation properties of ACa₁₋yEuyX₃ (A = K, Rb, Cs, X = Cl, Br) crystals

Grippa, A.Yu.; Rebrova, N.V.; Gorbacheva, T.E.; Cherginets, V.L. (Functional Materials, 2018)

The presented paper describes a series of new Eu²⁺-activated scintillators of Ca₁-yEuyX₂, ACa₁-yEuyX₃, (A=K, Rb, Cs; X=Cl, Br, 0 ≤y≤0.08). All the single crystals were grown using the Bridgman-Stockbarger method and their ...
Some physico-mechanical properties of composite biomaterials on the basis of biogenic hydroxyapatite with magnetic additives

Otychenko, O.M.; Babutina, T.Ye.; Ziatkevich, D.P.; Bezimyanniy, Yu.G.; Kolesnykov, A.M.; Budylina, O.M.; Protsenko, L.S.; Koval, O.Yu.; Uvarova, I.V. (Functional Materials, 2018)

The effect of ferromagnetic additives in the form of magnetite on composite systems based on biogenic hydroxyapatite (BHA) and obtained by physico-mechanical and chemical methods was studied. It was established that the ...
Spectral properties of Er-doped yttrium aluminum garnet crystals grown by modified horizontal directional crystallization method

Nizhankovskyi, S.V.; Kozlovskyi, A.A.; Kovalenko, N.O.; Kryvonogov, S.I.; Siryk, Yu.V. (Functional Materials, 2018)

For the first time Er³⁺-doped yttrium aluminum garnet single crystals were grown by modified horizontal directional crystallization method in the reducing atmosphere Ar+(CO, H₂). The absorption and photoluminescence spectra ...
Structure and mechanical stresses in TaSi₂/Si multilayer

Devizenko, A.Yu.; Kopylets, I.A.; Kondratenko, V.V.; Pershyn, Y.P.; Devizenko, I.Y.; Zubarev, E.N.; Savitskiy, B.A. (Functional Materials, 2018)

The structure, construction and mechanical stresses of the TaSi₂/Si multilayer manufactured by magnetron sputtering on the heated substrates were studied in the initial state and after thermal annealing. Deposition of ...
Temperature and concentration dependences of specific heat of Bi₁-xSbx solid solutions

Rogacheva, E.I.; Doroshenko, A.N.; Nashchekina, O.N. (Functional Materials, 2018)

For Bi₁-xSbx solid solutions, the concentration (x = 0 - 0.12) and temperature (170-525 K) dependences of specific heat Cp were obtained. At all temperatures studied, three peaks of Cp were observed near x = 0.015, x = ...
The mechanical performance of glass fibre reinforced composite based sandwich structure

Xiaoli Zhu (Functional Materials, 2018)

In this study, a sandwich structure of composite material based on glass fiber was proposed. Its bending properties were investigated, the strength and thermal properties of the sandwich structure and the materials of its ...
The peculiarities of the properties of ZnSxSe₁-x nanocrystals obtained by self-propagating high-temperature synthesis

Kovalenko, A.V.; Plakhtii, Ye.G.; Khmelenko, O.V. (Functional Materials, 2018)

ZnSxSe₁-x nanocrystals of all compounds were obtained by self-propagating high-temperature synthesis. It was found that the obtained samples had dimensions of 55±5 nm and were characterized by a mixed crystalline structure. ...
Thermal and crack resistance of ceramics based on the MAX phase Ti₃AlC₂

Boyko, Yu.I.; Bogdanov, V.V.; Vovk, R.V.; Gevorkyan, E.S.; Kolesnichenko, V.A.; Korshak, V.F.; Prikhna, T.A. (Functional Materials, 2018)

The paper discusses the conditionality of such physical properties of polycomponent oxygen-free ceramics (MAX phases), as thermal and fracture resistance, with a special physicochemical nature of the binding forces between ...

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Перегляд Functional Materials, 2018, № 4 за темою "Characterization and properties"

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Перегляд Functional Materials, 2018, № 4 за темою "Characterization and properties"

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