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Functional Materials
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Functional Materials, 2015, том 22
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Functional Materials, 2015, № 4
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Перегляд Functional Materials, 2015, № 4 за датою випуску

Перегляд Functional Materials, 2015, № 4 за датою випуску

Результати 1-20 з 21

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Engineering of mixed Bi₄(GexSi₁₋x)₃O₁₂ scintillation crystals

Galenin, E.; Biatov, M.; Gerasymov, I.; Grinyov, B.; Sidletskiy, O.; Baranov, V.; Budagov, J.; Davydov, Yu.; Glagolev, V. (Functional Materials, 2015)

A full range of BGSO crystals from BGO to BSO was grown by the Czochralksi method. A set of procedures such as changing of stoichiometry, recrystallization and thermal treatment was applied to improve optical and scintillation ...
Obtaining and scintillation properties of crystals based on Eu²⁺ doped Ba(Br₀.₉Cl₀.₁)₂ solid solution

Cherginets, V.L.; Datsko, Yu.N.; Grippa, A.Yu.; Ponomarenko, T.V.; Rebrova, N.V.; Rebrova, T.P.; Gorbacheva, T.E.; Lopin, A.V.; Trubaeva, O.G.; Pedash, V.Yu. (Functional Materials, 2015)

Scintillation crystals based on BaBr₂-BaCl₂ solid solution corresponding to minimal melting point in the phase diagram doped with Eu²⁺ (from 0.3 to 3 mol. %) were grown by Bridgman-Stockbarger method. The X-ray luminescence ...
Luminescent properties of LaI₃-Ce microcrystals embedded in NaI host

Pushak, A.S.; Vistovskyy, V.V.; Demkiv, T.M.; Datsyuk, Yu.R.; Kravchuk, I.M.; Karplyuk, L.T.; Gektin, A.V.; Voloshinovskii, A.S. (Functional Materials, 2015)

Luminescence-kinetic properties of LaI₃-Ce microcrystals of 1-10 μm size in NaI-LaI₃-Ce system are studied upon 2.5-12 eV excitation using synchrotron radiation. The luminescent properties of cerium centers in the embedded ...
Origin of intrinsic luminescence in oxide crystals containing Bi cations and XO₄(X = P, Mo, W) molecular anionic groups

Hizhnyi, Yu.A. (Functional Materials, 2015)

Intrinsic photoluminescence (PL) of BiPO₄, K₃Bi₅(PO₄)₆, K₂Bi(PO₄)(MoO₄), KBi(MoO₄)₂, K₅Bi(MoO₄)₄, K₂Bi(PO₄)(WO₄) and K₆.₅Bi₂.₅W₄P₆O₃₄ crystals is studied in 2.8-14 eV range of excitation photon energies. The electronic ...
Characteristics of lasers based on binary vanadate and orthoborate single crystals with disordered structure

Kosmyna, M.B.; Nazarenko, B.P.; Radchenko, I.O.; Shekhovtsov, A.N. (Functional Materials, 2015)

Characteristics of lasers based on the binary orthovanadates Ca₁₀Li(VO₄)₇:Nd, Ca₉La(VO₄)₇:Nd and the orthoborates Ca₃RE₂(BO₃)₄:Nd (RE = Y, Gd) crystals with disordered structure were investigated. For Ca₃Y₂(BO₃)₄:Nd crystals ...
Spin-dependent transport in compacted powders of chromic dioxide CrO₂ with anisotropy of nanoparticle shapes

Dalakova, N.V. (Functional Materials, 2015)

Resistive and magnetoresistive properties of compacted powders consisting of nanosized particles of chromic dioxide CrO₂ with dielectric β-CrOOH shells are studied. Anisotropy of tunnel magnetoresistance which is responsible ...
Fluorescence properties of dyes for 570-800 nm lasing region in sol-gel silica

Bezkrovnaya, O.N.; Maslov, V.V.; Pritula, I.M.; Puzikov, V.M.; Plaksiy, A.G.; Gurkalenko, Yu.A.; Lopin, A.V.; Pereverzev, N.V. (Functional Materials, 2015)

The spectral-fluorescence characteristics of the dyes for 570-800 nm lasing region: Rh6G, DCM, LD678, and Rh800 were studied with the purpose to clarify an influence of intermolecular interactions in SiO₂ matrix on processes ...
Charge state of the activator in Ti:sapphire crystals grown by HDC method

Sidelnikova, N.S.; Nizhankovskyi, S.V.; Baranov, V.V. (Functional Materials, 2015)

The results of the study of the charge state of the activator ([Ti³⁺], [Ti⁴⁺]) in Ti:sapphire crystals grown by the method of horizontal directed crystallization, are presented. It is shown that, depending on the pressure, ...
Low-temperature anomalies of the hardened tin conductivity

Voyevodin, V.N.; Sokolenko, V.I.; Frolov, V.A. (Functional Materials, 2015)

The low-temperature anomalies of conductivity of tin's filaments obtained by cooling of the melt from T ~ (800-900) K with velocity v ~ 10² K/sec are investigated. The samples showed signs of hardening demonstrate the ...
Formation characteristics of Fe₃O₄ magnetic particles precipitated from aqueous solutions and their sorption properties

Odnovolova, A.M.; Sofronov, D.S.; Puzan, A.N.; Baumer, V.N.; Mateychenko, P.V.; Desenko, S.M.; Vovk, O.M.; Mozul', K.A.; Bryleva, E.Yu. (Functional Materials, 2015)

Effect of temperature and iron concentration in solution on the phase composition, particle size, and magnetization was studied. It is shown that amount of the magnetite phase increases with the temperature increase. The ...
Activity of domain walls of epitaxial ferrite-garnet films caused by external electric fields

Koronovskyy, V.E.; Vakyla, Y.A. (Functional Materials, 2015)

Sensitivity of domain walls of epitaxial films of ferrite garnets to applying of external constant and variable electric fields under two different experimental conditions was investigated with use of optical polarimetry ...
Detectors and instruments for detection of X-ray radiation on the basis of zinc selenide crystals

Ryzhikov, V.D.; Volkov, V.G.; Opolonin, O.D.; Makhota, S.V.; Maksymchuk, V.V. (Functional Materials, 2015)

Theoretical analysis and experimental studies have been carried out of parameters of two-layer sandwich-detector of scintillator-photodiode type, in which the low-energy detector works both as absorption filter of low-energy ...
Effect of substrate temperature on structural and substructural properties of MgO thin films

Diachenko, O.V.; Opanasuyk, A.S.; Kurbatov, D.I.; Kuznetsov, V.M.; H.Cheong (Functional Materials, 2015)

In this paper we have studied the influence of substrate temperature deposition on structural and substructural characteristics of magnesium oxide films by X-ray diffraction analysis. The thin films of MgO were prepared ...
The mechanical strength advance of radiation-hard plastic scintillators with diffusion enhancers

Velmozhnaya, E.S.; Gurkalenko, Yu.A.; Eliseev, D.A.; Zhmurin, P.N.; Lebedev, V.N.; Pereymak, V.N. (Functional Materials, 2015)

The mechanical strength of a radiation-hard plastic scintillator with diffusion enhancers was investigated by creating cross-linked structure in its polymeric matrix. The best result is reached, if 4,4′-divinylbiphenyl is ...
Influence of mechanical activation of polytetrafluoroethylene matrix of tribotechnical composites on its structural and phase transformations and properties

Budnik, O.A.; Budnik, A.F.; Berladir, K.V.; Rudenko, P.V.; Sviderskiy, V.A. (Functional Materials, 2015)

Structure of the powdered polytetrafluoroethylene (PTFE) before and after intensive mechanical activation (mechanical alloying) is investigated by the set of physical research methods (electronic microscopy, differential ...
State of water and thermal properties of zinc and cobalt (II) phosphate solid solution

Antraptseva, N.M.; Solod, N.V. (Functional Materials, 2015)

It was established that the energy H-bonds and asymmetry of coordinationally connected of water molecules increases with elevation of cobalt content in the structure of Zn₃-xCox(PO₄)₂-4H₂O (0 < x≤1.00). Thermal properties ...
Simplified computations of spin excitations in high-spin carbon nanoclusters and related systems

Luzanov, A.V. (Functional Materials, 2015)

Spin excitation spectra for possible molecule-based magnetic structures are evaluated semiempirically. A simplest spin-flip model with singly-excited configurations (SF-CIS) is used. While only a small amount of electron ...
Features of generalized dynamics of quasiparticles in the presence of an external potential field. Part 1. General analysis of the problem

Shmeleva, L.V.; Suprun, A.D. (Functional Materials, 2015)

The influence of the external field (electrostatic) of an arbitrary spatial configuration on the common dynamic properties of the free quasiparticle of type of injecting in the semiconductor or dielectric electron is ...
Effect of different particle size reduction techniques on the nefopam and aciclovir dispersity

Pinchukova, N.A.; Lyapunov, N.A.; Bezuglaya, E.P.; Voloshko, A.Yu.; Lyapunov, A.N.; Merko, M.A.; Chebanov, V.A. (Functional Materials, 2015)

Presents the results of application of different particle size reduction approaches to the drug substances - aciclovir and nefopam, namely, wet milling, ultrasonic (US) dispergation, US crystallization and US antisolvent ...
Synthesis and investigation of information media based on halogen-containing oligomers

Mokrinskaya, E.V.; Studzinsky, S.L.; Chuprina, N.G. (Functional Materials, 2015)

New carbazolyl containing oligomeric (CO) photosemiconductors which contain "heavy" bromine and iodine atoms were synthesized by cationic polymerization. In order to reduce the softening temperature of respective CO to the ...

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Перегляд Functional Materials, 2015, № 4 за датою випуску

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