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Перегляд Functional Materials, 2009, № 4 за назвою

Репозиторій DSpace/Manakin

Перегляд Functional Materials, 2009, № 4 за назвою

Сортувати за: Порядок: Результатів:

  • Colloidal synthesis and properties of lanthanide orthophosphate nanophosphors 
    Klochkov, V.K.; Kavok, N.S.; Malyukin, Yu.V.; Masalov, A.A.; Vyagin, O.G. (Functional Materials, 2009)
    Nanocrystals water solutions of activated lanthanides orthophosphates CePO₄:Tb³⁺, LaPO₄:Eu³⁺ have been obtained by colloidal synthesis. The solution solid phase possesses characteristic luminescent properties. Nanoparticles ...
  • Comparison of refractive indices of amorphous and crystalline As₂S₃ 
    Miloslavsky, V.K.; Makovetsky, E.D. (Functional Materials, 2009)
    Method to calculate refractive index and transparency range dispersion of amorphous As₂S₃ is proposed. It is based on effective dielectric permittivity models for porous composite media, comparison of glass and crystal ...
  • Dependence of sapphire hardness on loading type and orientation 
    Sinani, A.B.; Dynkin, N.K.; Konevskiy, P.V.; Lytvynov, L.A. (Functional Materials, 2009)
    The mechanical strength of sapphire in different crystallographic diorections has been studied within a wide loading range. A correlation has been found between the resistance to hig-speed shock and the sapphire crystallography.
  • Diffusion-controlled excitation annihilation in Sr2₂CeO₄ crystal 
    Masalov, A.A.; Viagin, O.G.; Ganina, I.I.; Malyukin, Yu.V. (Functional Materials, 2009)
    The contribution from interaction between regular optical centers in Sr2₂CeO₄crystal structure to the migration process of electronic excitation energy has been demonstrated. The Sr2₂CeO₄ crystals have been synthesized by ...
  • Effect of biatomic gas impurities on thermal expansion of fullerite C₆₀ 
    Dolbin, A.V. (Functional Materials, 2009)
    Orientational glasses with gas molecules occupying the octahedral interstitial sites in the C₆₀ lattice have been investigated by the dilatometric method in a temperature interval of 2.5-23 K. At temperatures 4-6 K the ...
  • Effects of liquid crystalline ordering on the luminescence spectra of model compounds with packing-sensitive molecular structure 
    Zavora, L.N.; Serbina, M.I.; Kasian, N.A.; Gurkalenko, Yu.A.; Shershukov, V.M.; Lisetski, L.N. (Functional Materials, 2009)
    Luminescence spectra in liquid crystalline (LC) solvents were measured for stilbene, p-terphenyl, o-POPOP, 2-(1-naphtyl)-5-phenyloxazole and other compounds commonly used as luminophores or scintillators. The choice of ...
  • Effects of surfactants on the molecular aggregation of squaraine dye Sq-2Me in aqueous solutions 
    Yefimova, S.L.; Guralchuk, G.Ya.; Lebed', A.S.; Sorokin, A.V.; Malyukin, Yu.V.; Kurilchenko, I.Yu. (Functional Materials, 2009)
    The influence of anionic surfactant, sodium dodecyl sulphate (SDS), and cationic one, cetylpyridinium bromide (CPB), on aggregation behavior of squaraine dye Sq-2Me has been studied in aqueous solutions by optical spectroscopy. ...
  • Efficiency improvement of polystyrene-based plastic scintillators 
    Adadurov, A.F.; Zhmurin, P.N.; Lebedev, V.N.; Titskaya, V.D. (Functional Materials, 2009)
    The radiationless energy transfer mechanisms between energy donor and acceptor have been studied to determine the character of their spatial distribution. The observed deviation of luminescence decay law from the root ...
  • Evolution of magnetic and magnetoresistive properties of sputtered NiFe/Cu/Co/Cu nanostructures under ageing and annealing 
    Roschenko, S.T.; Shipkova, I.G.; Chekrygina, Yu.I. (Functional Materials, 2009)
    Magnetic and magnetoresistive properties of sputtered Ni₈₀Fe₂₀(4-6 nm)/Cu(2-10 nm)/Co(2 nm)/Cu(2 nm) nanostructures have been studied after room temperature ageing and thermal annealing at 75-150°C. Magnetic properties of ...
  • Influence of γ-irradiation on current-voltage characteristics of TIGaSe₂ single crystal 
    Ismailov, A.A.; Achmedzade, N.D.; Shirinov, M.M.; Aghalieva, S.T. (Functional Materials, 2009)
    Injection currents are studied in high-resistive TIGaSe₂ single crystals prior to and after γ-irradiation (with dose Dγ = 50 and 100 kR) and the electrical parameters have been determined. Before irradiation, the concentration ...
  • Luminescence kinetics of crystals LSO co-doped with rare-earth elements 
    Starzhinsky, N.G.; Sidletskiy, O.Ts.; Grinyov, B.V.; Masalov, A.A.; Malyukin, Yu.V.; Katrunov, K.A.; Zenya, I.M.; Kurtsev, D.A.; Bondar, V.G. (Functional Materials, 2009)
    The effect of lutetium oxyorthosilicate (LSO) crystals co-doping with rare-earth elements (Ce, Yb) on the luminescence energy and kinetic parameters has been studied. A significant decrease of light storage (afterglow drop ...
  • Magnetron sputtered coatings of AlN-TiCrB₂ system 
    Panasyuk, A.D.; Podchernyaeva, I.A.; Neshpor, I.P.; Gawalek, W.; Ivanov, V.N. (Functional Materials, 2009)
    Wear and corrosion resistant coatings have been obtained by HF magnetron sputtering of an AlN-TiCrB₂ target (prepared by powder metallurgy technique) on Si, Al₂O₃ and GaAs single crystals. The coatings are characterized ...
  • Monte-Carlo simulation of random hyperbranched polymers with flexible branches 
    Ratner, M. (Functional Materials, 2009)
    Monte-Carlo simulation of random hyperbranched polymers with flexible branches was conducted. It was shown that such polymers demonstrate universal conformational properties. In particular, there exist a critical hyperbranched ...
  • Multilayer film heterostructures. Silicides 
    Sidorenko, S.I.; Makogon, Yu.N.; Pavlova, E.P.; Voloshko, S.M. (Functional Materials, 2009)
    The formation of heterostructures based on nanoscale silicide films in limiting states are exemplified. The nanoscale silicide films of a required phase composition are shown to be obtainable by formation of specific zones, ...
  • New phase inclusion growth control 
    Kulik, T.V. (Functional Materials, 2009)
    The task is considered of the new phase inclusion growth % control by the way of governed change of solution supersaturation. The exact solution is obtained that determines the law of supersaturation change with time for ...
  • Phase transitions in the weak links system of granular YBa₂Cu₃O₇₋δ HTSC 
    Sukhareva, T.V.; Finkel, V.A. (Functional Materials, 2009)
    The change dynamics of current-voltage characteristics (IVCs) in granular samples of YBa₂Cu₃O₇₋δ (δ ≈ 0.05) high-temperature superconductor in a perpendicular (I⊥Hext) magnetic field within the 0 ≥ Hext ≥ Hc2J range at T ...
  • Portable radiation monitoring system on the base of CdWO₄ scintillator 
    Kosmyna, M.B.; Nazarenko, B.P.; Puzikov, V.M.; Shekhovtsov, A.N.; Grinyov, B.V.; Borodenko, Yu.A.; Selegenev, Ye.M.; Ryzhikov, V.D.; Piven, L.A.; Tarasov, V.A.; Kozmin, Yu.S.; Belogub, V.V.; Didenko, A.V. (Functional Materials, 2009)
    A portable high-sensitivity monitor for the detection of radioactive materials is developed and manufactured on the base of CdW0₄ scintillation crystal. The monitor has an independent power supply which provides continuous ...
  • Relaxation processes in hard piezoelectric ceramics 
    Kuzenko, D.V.; Ishchuk, V.M.; Bazhin, A.I.; Spiridonov, N.A. (Functional Materials, 2009)
    The results of the relaxation processes investigation in polycrystalline piezoelectric elements after exiting them from the state of the thermodynamic balance under action of AC voltage of the resonance frequency, heating ...
  • Scintillation material on the basis of BaₓSr₁₋ₓI₂:Eu solid solutions 
    Rebrova, N.V.; Cherginets, N.N.; Ponomarenko, T.V.; Rebrova, T.P.; Vjunnik, I.N.; Zelenskaya, O.V.; Kosinov, N.N. (Functional Materials, 2009)
    Single crystals of solid solutions Srl₂:Eu, Bal₂:Eu and BaₓSr₁₋ₓI₂:Eu with concentration of Eul₂ equal to 0.5 mol. % were grown by Bridgman-Stockbarger method. Addition of Bal₂ to Srl₂:Eu is found to cause arising two ...
  • Spherical phosphors Lu₂O₃:Eu coated with SiO₂ shells 
    Yermolayeva, Yu.V. (Functional Materials, 2009)
    Amorphous SiO₂ coatings of controlled thickness ranging from 10 to 100 nm have been fixed onto submicron-sized Lu₂O₃:Eu spheres for a first time by Stober method. The morphology, nanostructure, and chemical composition of ...

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