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Перегляд Functional Materials, 2004, № 4 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Functional Materials, 2004, № 4 за датою випуску

Сортувати за: Порядок: Результатів:

  • Structure defects and properties of fianites 
    Pashchenko, V.P.; Prudnikov, A.M.; Varyukhin, V.N.; Kisel, N.G.; Bogachova, G.N.; Ishchuk, V.M. (Functional Materials, 2004)
    X-ray structure examination and spectroscopy, as well as hydrostatic method and fluorescence have been used to investigate single crystals of fianites differing in colors, doped with yttrium and rare earth ions. The crystal ...
  • Surface properties and photocatalytic activity of nanostructural films 
    Yatskiv, V.I.; Petrik, I.S.; Smirnova, N.P.; Granchak, V.M.; Eremenko, A.M. (Functional Materials, 2004)
    Glass-supported TiO₂ nanostructural films of various porosity have been prepared. The structure and sorption characteristics of the obtained coatings have been investigated by x-ray phase analysis, adsorption methods and ...
  • Spectral and kinetic characteristics of luminescent converters on the bases of cadmium iodide 
    Novosad, S.S.; Novosad, I.S.; Goncharuk, V.E.; Kostyk, L.V. (Functional Materials, 2004)
    The results of a comprehensive investigation of spectral and kinetic characteristics of Cdl₂, Cdl₂:CdCI₂, Cdl₂:Pbl₂, Cdl₂:SnCI₂, Cdl₂:MnCI₂, Cdl₂:PbCI₂,MnCI₂, and Cdl₂:SnCI₂, MnCI₂ crystals grown by the Bridgeman-Stockbarger ...
  • Specific features of photoluminescence centers in CsBr:Eu²⁺ crystals grown from melt 
    Zorenko, Yu.V.; Turchak, R.M.; Konstankevich, I.V. (Functional Materials, 2004)
    Specific formation features of isolated dipole centers (IDC) Eu²⁺-Vcs (impurity-cationic vacancy) and aggregate centers (AC) of photoluminescence (PL) in CsBr:Eu2+ crystals have been studied. These centers provide the PL ...
  • Plane-elliptical mirror furnace for crystal growth 
    Novaconi, S.; Boltosi, Al.; Baies, R.; Bartan, M.; Grozescu, I. (Functional Materials, 2004)
    For single crystal growing in aggressive media, classical heating methods do not provide reliable results. In this study, we conceived and realized a system for radiant heating, by which the growth media is separated by ...
  • Dependence of light yield of scintillation strips on the reflective coating material kind 
    Melnichuk, S.V. (Functional Materials, 2004)
    Effect of the coating material on the reflection factor and light yield of scintillation strips has been studied. The light yield dependences on the pigment type, its concentration, and the coating material preparation ...
  • Integral diagnostics of irreversible changes in power optical elements 
    Klimenko, I.A.; Komar, V.K.; Migal, V.P.; Sulima, S.V.; Phomin, A.S.; Chugai, O.N. (Functional Materials, 2004)
    A novel processing technique has been proposed for crystal examination results obtained using complementary optical methods that provides an integral estimation of irreversible changes in the material caused by extreme ...
  • Relaxation properties of defect complexes in SrCI₂-TI+ crystals 
    Kachan, S.I.; Salapak, V.M.; Chornyi, Z.P.; Pirko, I.B.; Kushnir, T.M. (Functional Materials, 2004)
    Two maxima are observed in the thermograms of of the thermostimulated depolarization currents of SrCI₂-TI+ crystals have been observed: a low-temperature one (Tm = 107 K, £m = 0.24 eV), caused by the reorientation of Tl+Va+ ...
  • Effect of organic dye on the growth and optical properties of KDP 
    Pritula, I.M.; Velikhov, Yu.N.; Levchenko, A.N.; Kolybayeva, M.I.; Puzikov, V.M.; Tyutyunnik, V.B.; Doroshenko, A.O. (Functional Materials, 2004)
    It is established that Xylenol Orange (XO) preferentially dyes the faces {100} and {010} of KDP crystal. The dye content in the crystals is found to be practically independent of its content in the solution. It is revealed ...
  • Magnetoresistance of granular high-temperature superconductor YBa₂Cu₃O₇-delta in weak magnetic fields 
    Derevyanko, V.V.; Sukhareva, T.V.; Finkel, V.A. (Functional Materials, 2004)
    The transverse and longitudinal magnetoresistance ∆ρ/ρ₂₇₃ K(H) of ceramic samples of the high-temperature superconductor YBa₂Cu₃O₇-δ was studied experimentally at T = 77.3 K in the magnetic fields 0 < H < 500 Oe. A phenomenon ...
  • Effect of the crystal structure defectiveness on magnetic state of sodium-doped lanthanum manganites 
    Tovstolytkin, A.I.; Pogorily, A.N.; Kotov, V.V.; Belous, A.G.; V’yunov, O.I. (Functional Materials, 2004)
    Structural, electric, magnetoresistive, and resonance properties of La₁-xNaxMnO₃₊y samples synthesized by solid phase reactions have been studied. It is shown that the valence state of manganese remains essentially unchanged ...
  • IR spectra of monoethanol amine and its binary mixtures in carbon tetrachloride 
    Arkhipenko, N.V.; Kiyko, S.N.; Ivanova, E.F. (Functional Materials, 2004)
    Получены ИК спектры моноэтаноламина и смесей моноэтаноламина с ацетонитрилом и диметилацетамидом в CCI₄. Установлено, что наложение гетеромолекулярных взаимодействий моноэтаноламина с ацетонитрилом и диметилацетамидом на ...
  • Determination of the distorted surface layer thickness in machined optically transparent polymer articles 
    Khlapova, N.P.; Litvinenko, M.V.; Chernyshev, A.A. (Functional Materials, 2004)
    The functional performance of the optical polymer articles and the service life thereof are defined to a considerable extent by the surface layer state. When machined, the surface layer of polymer articles differs in its ...
  • Thermostimulated luminescence spectra of InxTl₁-xI nanostructures synthesized in porous silicon 
    Franiv, A.V.; Bovgyra, O.V.; Savchyn, O.V. (Functional Materials, 2004)
    The dose dependence of integral intensity of thermostimulated luminescence spectra of InxTl₁-xI nanostructures synthesized in porous silicon voids and exposed to hard y-radiation has been investigated. The mechanisms of ...
  • Changes in crystallization conditions when growing large single crystals at melt feeding 
    Goriletsky, V.I.; Grinyov, B.V.; Sumin, V.I.; Tymoshenko, M.M. (Functional Materials, 2004)
    It has been shown that the dopant concentration fluctuates by volume of different single crystals with the same diameter due to the changes in crystallization front volume. It has been established that the cause of this ...
  • Photoinduced changes in optical properties of thin film Ag-PbI₂ bilayer systems 
    Mussil, V.V.; Lemeshevskaya, E.T.; Pilipenko, V.V. (Functional Materials, 2004)
    Optical study results of Аg-РbІ₂ bilayer photosensitive systems are presented. A reversible change of the system optical transmittance under consecutive irradiation by light from the РbІ₂ absorption and transparence regions ...
  • Electroplastic effect associated with the dislocation generation in the initially dislocation-free silicon filamentary crystals 
    Ermakov, A.P.; Darinsky, B.M.; Drozhzhin, A.I. (Functional Materials, 2004)
    Experiments on local high-intensity electric current pulse action on mechanical properties of a Si filamentary crystal made it possible to reveal a novel type of electroplastic effect associated with the generation of ...
  • Structure relaxation in thin filamentary germanium crystals 
    Ermakov, A.P.; Drozhzhin, A.I. (Functional Materials, 2004)
    In filamentary germanium crystals previously strained by torsion, the shape and structure return associated with reverse motion of screw dislocations towards the sources thereof have been revealed under action of thermal ...
  • XPS study of ammonia-exposed C₆₀ films both original and photopolymerized 
    Dobrotvorska, M.V.; Karachevtsev, V.A.; Vovk, O.M.; Rao, A.M. (Functional Materials, 2004)
    Surface of C₆₀ films (original and photopolymerized with UV radiation) exposed to ammonia at different pressure was investigated by the method of X-ray photoelectron spectroscopy. Effect of X-ray stimulated interaction ...
  • Structure, optical and electrical properties of ITO films on flexible polyimide substyrates 
    Khrypunov, G.S. (Functional Materials, 2004)
    ITO layers on industrial polyimide films intended for high efficiency flexible CdTe solar cells have been obtained for the first time. The air-annealed ITO films obtained at the magnetron power of 1500 mW/cm2, oxygen partial ...

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