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Functional Materials, 2013, том 20
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Functional Materials, 2013, № 2
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Перегляд Functional Materials, 2013, № 2 за датою випуску

Перегляд Functional Materials, 2013, № 2 за датою випуску

Результати 1-20 з 23

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Dispersions of carbon nanotubes in cholesteric liquid crystals: features of aggregate formation

Lisetski, L.N.; Minenko, S.S.; Fedoryako, A.P.; Lebovka, N.I.; Soskin, M.S. (Functional Materials, 2013)

For liquid crystal dispersions of carbon nanotubes (CNT), experimental data on time stability of their characteristics were obtained by three different methods (optical transmission vs. temperature, electric conductivity ...
Research of crack resistance of products made of leucosapphire in dependence on conditions of crystals growth by Stepanov method

Vybyvanets, V.I.; Konarev, S.A.; Kravetsky, D.Ya.; Turchin, V.N.; Buchneva, A.A. (Functional Materials, 2013)

Systematic research was carried out into crack resistance on the planes {1210} of the leucosapphire disks made of the bands grown by Stepanov method in a direction of < 1010> at varying technological parameters and growing ...
Hard-magnetic melt-spun R–Fe–B alloys on the base of light rare-earth metals (R=La, Nd)

Bovda, O.M.; Bovda, V.O.; Onischenko, L.V.; Tortika, O.S.; Kostin, O.O.; Ravlik, A.G.; Avramenko, B.A.; Aseev, A.S.; Baumer, V.M. (Functional Materials, 2013)

Effects of La addition on microstructure and magnetic properties of LaxNd₃₃₋xFe₆₅.₉B₁.₁ (wt. %) melt-spun ribbons and isotropic bonded magnets were systematically studied. X-ray diffraction and DSC data revealed that ...
Effect of transverse and longitudinal magnetic field on the excess conductivity of YBa₂Cu₃₋zAlzO₇₋δ single crystals with a given topology of plane defects

Vovk, R.V.; Nazyrov, Z.F.; Khadzhai, G.Ya.; Pinto Simoes, V.M.; Kruglyak, V.V. (Functional Materials, 2013)

The effect of a constant magnetic field to 12.7 kOe on the temperature dependences of electric conductivity of aluminum-doped YBaCuO single crystals with a system of unidirectional twinning boundaries has been investigated. ...
Photovoltaic effect in p–SiC/p–Si heterojunction

Kozlovskyi, A.A.; Semenov, A.V.; Puzikov, V.M. (Functional Materials, 2013)

The photovoltaic effect of isotype heterojunction with hole conductivity formed films of nanocrystallinep–21R–SiC, deposited on single-crystal substrate of p–Si, has been studied (heterojunction p–SiC/p–Si). The films were ...
Determination of relaxation characteristics complex for penton — AgI matrix-disperse system

Shut, M.I.; Rokitskiy, M.A.; Shut, A.M.; Rokitskaya, G.V. (Functional Materials, 2013)

It has been shown that calorimetric method of analysis of relaxation processes can be used to matrix-disperse systems which includes polymers able to crystallization, namely, high-molecular polyesters and disperse fillers. ...
Influence of nonlinear dissipation and external perturbations on transition scenarios to the chaos in the Lorenz-Haken system

Dvornichenko, A.V. (Functional Materials, 2013)

We studied an influence of nonlinear dissipation and external perturbations on transition scenarios to the chaos in the Lorenz-Haken system. It was shown that variation in the values of external potential parameters leads ...
Melt composition and heat treatment at growth of Gd₂Si₂O₇ — based crystals

Gerasymov, Ia.V.; Sidletskiy, O.Ts.; Baumer, V.N.; Neicheva, S.V. (Functional Materials, 2013)

Paper is devoted to obtaining of scintillation crystals based on gadolinium pyrosilicate Gd₂Si₂O₇. Basic problems of crystal growth and ways of their solving are discussed. Crystals obtained by optimized procedure shows ...
ZnWO₄ luminescent films obtained by hydrothermal method

Fedorov, A.; Lebedynskiy, A.; Boiaryntseva, I.; Dubovik, A.; Tupitsyna, I.; Yakubovskaya, A.; Mateychenko, P. (Functional Materials, 2013)

ZnWO₄ films of 10–20 μm thickness can be produced by hydrothermal synthesis method without additional subsequent treatment. The data obtained show that films possess wolframite structure and demonstrate luminescent properties ...
Polymer composite based on polystyrene containing GdF₃ nanoparticles

Sytnik, O.U.; Svidlo, O.V.; Zhmurin, P.N. (Functional Materials, 2013)

Polymeric polystyrene-based composites containing GdF₃ nanoparticles stabilized by ammonium dihexadecyldithioposhate and β-styrylphosphonic acid were obtained by radical bulk polymerization. Use of a component β-styrylphosphonic ...
Electrostatic layer-by-layer assembly of poly-3,4-ethylene dioxythiophene functional nanofilms

Konopelnyk, O.I.; Aksimentyeva, O.I.; Dyakonov, V.P.; Piechota, S.; Opaynych, I.Ye.; Szymczak, H. (Functional Materials, 2013)

Method of electrostatic layer-by-layer assembly is used for preparation of the ultra thin functional films based on anionic complex of poly-3.4-ethylene dioxythiophene (PEDOT) — polystyrene sulfoacid (PSS) on the surface ...
Polishing of AlN/sapphire substrates obtained by thermochemical nitridation of sapphire

Vovk, E.A.; Budnikov, A.T.; Nizhankovskyi, S.V.; Kryvonogov, S.I.; Krukhmalev, A.A.; Dobrotvorskaya, M.V. (Functional Materials, 2013)

Physicochemical conditions and polishing suspension composition were established for polishing of AlN/sapphire templates obtained by thermochemical nitridation of sapphire. The use of the polishing suspension based on ...
Composite scintillation panels and elements based on fine-grained granules of crushed crystals

Litichevskyi, V. (Functional Materials, 2013)

The results of characteristics optimization of composite scintillation panels and elements for various applications have been presented. The dependences of the relative light yield intensity on particles size and thickness ...
High-stable standard samples of mass in the nano-gram range

Mikhailov, I.F.; Baturin, A.A.; Bugaev, Ye.A.; Mikhailov, A.I.; Borisova, S.S. (Functional Materials, 2013)

High-stable mass standards prepared as magnetron sputtered super-smooth metal layers deposited on single crystal substrates were attested. The thin film standards were found to meet the requirements to government standards: ...
Influence of doping methods and Nd³⁺ concentration on the formation of dipole and activator centers in PbMoO₄:Nd³⁺ and PbWO₄:Nd³⁺ crystals

Gorobets, Y.N.; Nazarenko, B.P.; Shekhovtsov, A.N. (Functional Materials, 2013)

Equivalent curcuits were used to study peculiarities of polarization processes in PbMoO₄:Nd³⁺ and PbWO₄:Nd³⁺ crystals depending on a doping method. The method of doping was found to influence the formation of dipoles ...
Bio-SiC ceramics coated with hydroxyapatite using gas-detonation deposition: An alternative to titanium-based medical implants

Klyui, M.I.; Temchenko, V.P.; Gryshkov, O.P.; Dubok, V.A.; Kladko, V.P.; Kuchuk, A.V.; Dzhagan, V.M.; Yukhymchuk, V.O.; Kiselov, V.S. (Functional Materials, 2013)

Silicon-carbide (SiC) ceramics synthesized using forced infiltration and coated with bioactive hydroxyapatite (HA), represents a great potential for replacement of traditional titanium medical implants. In this paper the ...
Lanthanides oxides usage to increase radiopaque of bioactive ceramics

Dubok, O.; Shynkaruk, O.; Buzaneva, E. (Functional Materials, 2013)

In order to increase the value of radiopaque while preserving the unique biological properties of bioactive ceramics and composites based on calcium phosphates, bioglasses and glass-ceramics used for bone repair, the ...
Crystallization and natural aging of thin films produced by pulsed laser evaporation of rhenium

Bagmut, A.G.; Bagmut, I.A.; Murav′ev, T.K.; Slabokrug, D.V. (Functional Materials, 2013)

Rhenium thin-film laser condensates have been obtained by pulsed laser evaporation (PLE) and their structure has been investigated. During annealing and natural aging of films the structural transformations have been ...
Radiation damage of CsI:Eu crystals

Gektin, A.; Vasyukov, S.; Shiran, N.; Belsky, A. (Functional Materials, 2013)

The problems of radiation damage and afterglow nature for CsI:Eu crystal are discussed. It was determined that the luminescence parameters depend on the X-ray irradiation conditions. Irradiation leads to emission suppression ...
Features of charge pairs recombination in the track regions of organic solid scintillators. Part II

Tarasenko, O.A. (Functional Materials, 2013)

In this paper we studied the influence of ionization loss of a heavy charged particle on change in the distance between the charge pairs, which are generated in an organic solid scintillator, and on recombination processes ...

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Перегляд Functional Materials, 2013, № 2 за датою випуску

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