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Перегляд Functional Materials, 2009, № 3 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Functional Materials, 2009, № 3 за датою випуску

Сортувати за: Порядок: Результатів:

  • Optically transparent melamine-formaldehyde polymers modified with proton acceptors 
    Lebedev, V.V.; Blank, T.A.; Avramenko, V.L.; Eksperiandova, L.P.; Mishurov, D.A.; Titskaya, V.D.; Shadrikov, A.S. (Functional Materials, 2009)
    Investigation of reaction water binding in melamine-formaldehyde polymers with proton accepting compounds has shown that the use of dimethyl sulfoxide in 1/1 (v/v) ratio provides preparation of optically transparent ...
  • Manifestation of multiphonon structure and orbitons in the tunnel spectra of manganites 
    Svistunov, V.M.; Leonova, V.N.; Belogolovskii, M.A.; Revenko, Yu.F. (Functional Materials, 2009)
    The study results of the tunnel conductance of heterostructures formed by a silver tip and a doped Ag/La₀.₅₇Ca₀.₄₃MnO₃ manganite in the voltage region above manganite phonon and magnon frequencies are presented. Three ...
  • Formation of La-containing microcrystals in KCl and NaCl matrices 
    Demkiv, T.; Vistovskyy, V.; Savchyn, P.; Stryganyuk, G.; Voloshinovskii, A.; Demkiv, L. (Functional Materials, 2009)
    The mechanism of the K₂LaCl₅ and LaCl₃ aggregate formation in KCl and NaCl matrices as a result of long-term annealing is discussed. Thermodynamic analysis of formation conditions of such aggregates has been performed. The ...
  • Study of surface influence on the n-Ge(110) electroreflectance spectra and their polarization spectroscopy 
    Vlasenko, O.I.; Gentsar, P.O.; Stronski, A.V. (Functional Materials, 2009)
    The contribution of the real (preliminary chemically etched) (110) surface of n-Ge into electroreflectance effect (energy range 1.9-2.6 eV) basing on polarization anisotropy of electrooptical effect has been separated under ...
  • The relaxation of magnetomechanical effect in silicon crystals under cyclic magnetic treatment 
    Makara, V.A.; Steblenko, L.P.; Kuryliuk, A.M.; Kobzar, Iu.L.; Naumenko, S.M.; Krit, A.M.; Kravchenko, V.M. (Functional Materials, 2009)
    The experimental magnetic treatment conditions of silicon crystals in a weak (B = 0.17 T) magnetic field which provide a long-term stability of magnetomechanical effect (MME) have been investigated. It is established that ...
  • Influence of isovalent doping on the cathodoluminescence of Li₂B₄O₇:A (A = K, Cu, Ag) single crystals 
    Adamiv, V.T.; Savchyn, V.P.; Savchyn, P.V.; Teslyuk, I.M.; Burak, Ya.V. (Functional Materials, 2009)
    The study results of cathodoluminescence (CL) of isovalently doped Li₂B₄O₇:A single crystals (A = K, Cu, Ag) are reported. The main CL emission mechanism of undoped Ll 2B40 7 is the annihilation of self-trapped excitons ...
  • Li₂Zn₂(MoO₄)₃ crystal as a potential detector for ¹⁰⁰Mo 2β-decay search 
    Bashmakova, N.V.; Danevich, F.A.; Degoda, V.Ya.; Dmitruk, I.M.; Kudovbenko, V.M.; Kutovyi, S.Yu.; Mikhailin, V.V.; Nagorny, S.S.; Nikolaiko, A.S.; Nisi, S.; Pavlyuk, A.A.; Pirro, S.; Savon, A.E.; Solodovnikov, S.F.; Solodovnikova, Z.A.; Spassky, D.A.; Tretyak, V.I.; Vatnik, S.M.; Zolotova, E.S. (Functional Materials, 2009)
    Properties of Li₂Zn₂(MoO₄)₃ crystals grown by the low-thermal-gradient Czochralski technique have been studied. Chemical composition of the material was tested by ICP-MS mass-spectrometry. Optical properties (refraction, ...
  • Effect of tolerance factor and A-site cations disorderon transport properties of A’₁₋ₓA’’ₓCoO₃₋δ perovskites (A’ = Ho, Er; A’’ = Ca, Sr) 
    Kozlovskii, A.A.; Khirnyi, V.F.; Semenov, A.V.; Puzikov, V.M.; Deineka, T.G.; Gaiduk, O.V.; Chiang, Yu.N. (Functional Materials, 2009)
    Temperature dependences of conductivity for Ho₁₋ₓSrₓCoO₃₋δ, Er₁₋ₓSrₓCoO₃₋δ, Ho₁₋ₓCaₓCoO₃₋δ and Er₁₋ₓCaₓCoO₃₋δ (x ~ 0.15, 0.25, 0.35, 0.45, 0.55, 0.65, 0.75, 0.85, 0.95) having the ABO₃ perovskite structure have been studied ...
  • Investigation of (100) In₄Se₃ crystal surface nanorelief 
    Galiy, P.V.; Ciszewski, A.; Dveriy, O.R.; Losovyj, Ya.B.; Mazur, P.; Nenchuk, T.M.; Zuber, S.; Fiyala, Ya.M. (Functional Materials, 2009)
    The crystallography and topography of the (100) cleavage surfaces of layered semiconductor In₄Se₃ crystal have been studied by low energy electron diffraction (LEED), scanning tunnelling and atomic-force microscopy (STM, ...
  • The peculiarity of electric conductance of KDP single crystals 
    Levchenko, A.N.; Pritula, I.M.; Tyutyunnik, V.B.; Gavrik, A.P.; Velikhov, Yu.N.; Belikov, K.N.; Khomenko, O.N.; Puzikov, V.M. (Functional Materials, 2009)
    The electrical conductivity of KDP crystals grown by the solvent recirculation and temperature lowering methods has been investigated in the 20-150°C temperature range. The temperature dependences follow an exponential ...
  • Transformation of spinel crystals structure МgО·nАІ₂O₃ under high-temperature annealing 
    Belykh, G.I.; Gritsyna, V.T.; Lytvynov, L.A.; Kolner, V.B. (Functional Materials, 2009)
    The processes at high temperature annealing of non-stoichiometric МgО·nАІ₂O₃ spinel crystals (n = 2.2) in O₂ atmosphere at 1300-1500°C have been investigated. A gradual non-stoichiometry increase up to n = 2.8 has been ...
  • The dislocation resonance absorption of ultrasoundin KBr crystals at low temperatures 
    Petchenko, G.A.; Petchenko, A.M. (Functional Materials, 2009)
    The frequency spectra of ultrasound dislocation losses in KBr single crystals with different dislocations density Λ have been researched at fixed temperatures in the T = 300-77 K interval. It is found that at any T = const ...
  • Evolution of the pseudogap state in HTSC single crystals ReBa₂Cu₃O₇₋δ (Re=Y, Ho) doped with Al and Pr 
    Vovk, R.V.; Zavgorodniy, A.A.; Obolenskii, M.A.; Samoilov, A.V.; Biletskiy, Y.V.; Pinto Simoes, V.M. (Functional Materials, 2009)
    Studied has been the effect of oxygen deficiency as well as of a low (up to 5 %) Al and Pr doping on conductivity in the basis plane of the ReBa₂Cu₃O₇₋δ (Re=Y, Ho) HTSC single crystals. The excess conductivity Δσ(T) of the ...
  • Suppression mechanism of millisecond afterglow in CsI:Tl crystals by Eu²⁺ impurity 
    Kudin, A.M.; Shkoropatenko, A.V.; Ovcharenko, N.V.; Alekseev, V.D.; Trefilova, L.N.; Shpilinskaya, A.L. (Functional Materials, 2009)
    The causes of millisecond afterglow in Csl:Tl crystals have been considered. The two afterglow components with about 5 ms and about 60 ms characteristic time at RT have been shown to be related to the trap disruption at ...
  • Raman and ESR study of gas detonation deposited hydroxyapatite coatings 
    Dzhagan, V.M.; Valakh, M.Ya.; Konchits, A.A.; Vorona, I.P.; Yefanov, V.S.; Klyui, M.I.; Temchenko, V.P.; Dubok, V.A. (Functional Materials, 2009)
    Structural modification of hydroxyapatite (HAP) formed by gas detonation HAP deposition on metal substrates has been studied using Raman spectroscopy and electron spin resonance (ESR) techniques. It was revealed, that the ...
  • Radiation influence on characteristics of GaP light emitting diodes 
    Borzakovskyj, A.; Gontaruk, O.; Kochkin, V.; Litovchenko, P.; Opilat, V.; Petrenko, I.; Tartachnyk, V. (Functional Materials, 2009)
    The capacitance properties of GaP green and red LEDs have been studied. It was found the character of a doping impurity distribution in the depleted region and the junction depth dependence on bias voltage and impurity ...
  • Optical transmittance and electric conductivity in nematic dispersions containing carbon nanotubes and organomodified montmorillonite 
    Minenko, S.S.; Kocherzhyn, A.I.; Lisetski, L.N.; Lebovka, N.I. (Functional Materials, 2009)
    Optical transmission and electric conductivity were measured for dispersions of multiwalled carbon nanotubes (MWCNT), organomodified montmorillonite (MMT) and for hybrid dispersions of MWCNT+MMT in 5CB nematic liquid crystal ...
  • Structure of Cu-In-Se thin films of variable composition 
    Grigorov, S.N.; Kosevich, V.M.; Taran, A.V. (Functional Materials, 2009)
    TEM investigation of Cu-In-Se thin films obtained by thermal evaporation of copper and indium selenide on KCl substrates using Vekshinsky method has been carried out. The method allows to obtain all phases of the Cu-ln₂Se₃ ...
  • ZnMgSe:Cr²⁺ — a new active medium for lasers of middle IR 
    Zagoruiko, Yu.A.; Kovalenko, N.O.; Puzikov, V.M.; Fedorenko, O.A.; Basiev, T.T.; Doroshenko, M.E.; Osiko, V.V.; Jelinkova, H.; Koranda, P. (Functional Materials, 2009)
    For the first time, laser generation is obtained in Zn₀.₇₅Mg₀.₂₅Se:Cr²⁺ single crystal. It is established that wavelength tuning in this laser can be realized in 2.2-2.6 μm region. The optical, luminescent and generation ...
  • Magnetoelectric response of bismuth-substituted ferrite-garnet films irradiated by a high-power laser pulse 
    Koronovskyy, V.E. (Functional Materials, 2009)
    The electromagneto-optical (EMO) effect as magnetoelectric response for bismuth-substituted ferrite-garnet film exposed to an external electrical field have been investigated. It was shown that irradiation of the film by ...

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