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Перегляд Functional Materials, 2007, том 14 за назвою

Репозиторій DSpace/Manakin

Перегляд Functional Materials, 2007, том 14 за назвою

Сортувати за: Порядок: Результатів:

  • Growth and characterization of urea-doped KDP crystals 
    Pritula, I.; Kosinova, A.; Kolybayeva, M.; Puziko, V.; Bondarenko, S.; Tkachenko, V.; Tsurikov, V.; Fesenko, O. (Functional Materials, 2007)
    Potassium dihydrophosphate single crystals were grown from aqueous solutions onto a point seed using temperature reduction method by doping with different molar values of Urea. The characterization of the grown crystals ...
  • Influence of domain structure on relaxation phenomena in the PZT ceramic 
    Brus, B.; Ilczhuk, J.; Zarycka, A.; Czerwiec, M. (Functional Materials, 2007)
    The temperature dependences of internal friction in PZT ceramics have been obtained in a wide temperature range from the room temperature to that exceeding the phase transition point from ferroelectric to paraelectric ...
  • Influence of structural relaxation on the performance of Co-Based amorphous metallic alloys 
    Zakharenko, M.I.; Semen`ko, M.P.; Yeremenko, G.V. (Functional Materials, 2007)
    The influence of structural relaxation on the electric resistivity p and structure parameters of low-alloyed Co—Cr—Si—B amorphous metallic alloys has been studied. These materials show a minimum in p(T) dependences. It has ...
  • Influence of the director anchoring energy on a light induces Freedericksz transition threshold in the bounded light beams 
    Berezovskaya, A.A.; Yezhov, S.N.; Ledney, M.F.; Pinkevych, I.P. (Functional Materials, 2007)
    Director transition threshold values are numerically calculated for the hemeotropic nematic cell under the field of spatially bounded light beams in depending on the director anchoring energy with the cell surface. Analytical ...
  • Internal structure parameters and synthesis conditions of polycrystalline diamond films 
    Samsonenko, S.N.; Samsonenko, N.D.; Kolupaeva, Z.I. (Functional Materials, 2007)
    The dependence of the internal structure parameters of polycrystalline diamond films on their thickness that is a function of the synthesis duration at the specified temperature has been studied. It has been established ...
  • Isomorphic substitution of samarium for strontium in the Sr₅(VO₄)₃OH structure 
    Get`man, E.I.; Marchenko, V.I.; Loboda, S.N.; Yablochkova, N.V.; Plehov, A.L. (Functional Materials, 2007)
    Using the X-ray phase analysis and IR spectrocopy, the isomorphic substitution of samarium for strontium according to the Sr²⁺+OH⁻->Sm³⁺+O²⁻ has been studied in a synthetic hydroxyapatite corresponding to the system ...
  • Light scattering in the plastic scintillator 
    Khalapova, N.; Shpilevoy, Ya.; Senchyshyn, V.; Gavrik, A.; Lebedev, V. (Functional Materials, 2007)
    Optical losses in a standard composition plastic scintillator (PS) (98.5 %PST + 1.5 p-TP + 0.02 % POPOP) have been analyzed numerically. The PS scattering properties have been studied in experiment for PS samples manufactured ...
  • Liquid crystal formation in mixtures of metal alkanoates: gadolinium-containing binary systems 
    Zavora, L.N.; Panikarskaya, V.D.; Kasian, N.A.; Bedrik, A.I.; Shershukov, V.M.; Lisetski, L.N.; Mirnaya, T.A. (Functional Materials, 2007)
    Mesophase formation is reported in ionic liquied crystal mixtures of lead decanoate with gadolinium alkanoates. The negative effect of Gd salts on mesophase thermal stability increased in the order stearate < undecanoate ...
  • Luminescence modification of CsI crystal activated by CsCI impurity 
    Voloshinovskii, A.; Myagkota, S.; Chornodolsky, Ya.; Stryganyuk, G. (Functional Materials, 2007)
    Luminescence parameters of CSI-CsCI (0.5-1.0 mol.%) and CsI-PbCI₂ (0.5 mol.%) crystals have been studied under synchrotron and X-ray excitation. New bands have been reavealed in the luminescence spectra of crystals wich ...
  • Luminescent properties and stability of Eu²⁺ ions in SrBPO₅ and SrAl₂B₂O₇ 
    Pir, P.V.; Dotsenko, V.P.; Efryushina, N.P; Klimenko, Z.D. (Functional Materials, 2007)
    Using the luminescence spectroscopy, the stability of Eu²⁺ ions in SrBPO₅ has been shown to exceed significantly that in SrAl₂B₂O₇. The luminescence spectrum of Eu²⁺ in SrBPO₅ and SrAl₂B₂O₇ consists of a broad band with a ...
  • Magnetoresistance and magnetic susceptibility of doped Si-Ge whiskers 
    Druzhinin, A.A.; Ostrovskii, I.P.; Kogut, Yu.R.; Warchulska, J.K. (Functional Materials, 2007)
    The magnetoresistance and magnetic susceptibility (MS) of Si—Ge<B> whiskers have been determined in the temperature range 4.2-300 K in magnetic fields up to 140 and 4.0 kOe, respectively. The results obtained show two ...
  • Mass-spectrometric study of thermal desorption processes at vacuum heating of lithium iodide used to Lil(Eu) crystal growing 
    Sofronov, D.S.; Voloshko, A.Yu.; Shishkin, O.V. (Functional Materials, 2007)
    The thermal desorption at vacuum heating of fused Lil used to grow crystals has been studied using mass spectrometry. Water has been found to be released at 30-100 and 100-170°C due to decomposition of the residual hydrate ...
  • Mesoporous SBA-15 silica modified with calix[4]arene and β-cyclodextrin 
    Kuchma, O.V.; Zub, Yu.L.; Dabrowski, A.; Solcova, O. (Functional Materials, 2007)
    Mesoporous SBA-15 type silica with covalently fixed β-cyclodextrin (0.56 mmol/g) and calix[4]arene (0.40 mmol/g) functional groups and with specific surface areas of 384 to 723 m²/g have been obtained.
  • Minimal Fermi model 
    Naplekov, D.M.; Tur, A.V.; Yanovsky, V.V. (Functional Materials, 2007)
    In this work, we consider the simple model for Fermi acceleration of a particle between two periodically oscillating walls, The law of wall movement is continuous but not smooth. Exact mapping for this system has been ...
  • Morphology and properties of new porous biocomposites based on biogenic hydroxyapatite and synthetic calcium phosphates 
    Sych, O.; Pinchuk, N.; Parkhomey, A.; Kuda, A.; Ivanchenko, L.; Skorokhod, V.; Vasylkiv, O.; Getman, O.; Sakka, Y. (Functional Materials, 2007)
    The new porous biocomposites have been obtainted using calcium phosphates (SCP-glass) synthesized by chemical precipitation and the biogenic hydroxyapatite (BHA-glass) extracted from animal bones. The composites prepared ...
  • Multilayer X-ray mirrors Mo-B₄C- new crystals-analyzers for wavelength range of 5 to 12 A 
    Kopylets, I.A.; Baturin, A.A.; Mikhailov, I.F. (Functional Materials, 2007)
    Structure and X-ray optical properties of Mo—B₄C multilayer mirrors with period from 13.2 to 33.8 A have been studied. The reflectivity values for the Mo—B₄C mirrors and the traditionally applied RbAP crystal (2d = 26.5 ...
  • Nanoscale Co/C multilayers for "carbon window" Schwarzchild objective 
    Bugayev, Ye.A.; Devizenko, A.Yu.; Zubarev, E.N.; Kondratenko, V.V. (Functional Materials, 2007)
    The formation features of the Co/C multilayer with ≈2.3 nm period have been studied with aim to form a Schwarzschild objective on a "carbon window" for medical and biological investigations. A sequence of multilayer ...
  • New approach to catalytic Co-W alloy electodeposition 
    Ved, M.; Shtefan, V.; Bairachnaya, T.; Sakhnenko, N. (Functional Materials, 2007)
    The pulse electolysis parameters (current density amplitude, frequency and on/off time ratio of pulses, pause and pulse duration) influence on cobalt-tungsten alloy deposition has been revealed. The alloy electodeposition ...
  • Nonlinear spin waves in antiferromagnets with unixial magnetic anysotropy in a magnetic field 
    Gorobets, O.Yu. (Functional Materials, 2007)
    It was shown in this paper that nonlinear spin waves can propagate in antiferromagnets with uniaxial magnetic anisotropy in an external magnetic field. The nonlinear waves are characterized by simultaneous oscillations of ...
  • On combination of floating-zone recrystallization with other purification method 
    Kravchenko, A.I. (Functional Materials, 2007)
    Information of combination of floating-zone recrystallization with other purification method (Czochralski, Verneil, distillation) is summarized.

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