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Перегляд Відділення фізико-технічних проблем матеріалознавства за назвою

Репозиторій DSpace/Manakin

Перегляд Відділення фізико-технічних проблем матеріалознавства за назвою

Сортувати за: Порядок: Результатів:

  • Localization of polymer chains in the system of two penetrable interfaces 
    Gerasimchuk, I.V. (Functional Materials, 2011)
  • Local polar order in the ferroelectic-relaxor Na₁/₂Bi₁/₂TiO₃ as studied by ²³Na NMR 
    Yablonskaya, Yu.E.; Aleksandrova, I.P.; Sukhovsky, A.A.; Ivanov, Yu.N. (Functional Materials, 2008)
    ²³Na NMR spectra have been measured in a very low magnetic field at temperatures between 293 K and 729 K. The achieved spectral resolution is sufficient to test various models of short-range order in the Na₁/₂Bi₁/₂TiO₃ ...
  • 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 ...
  • Low temperature characteristics of germanium whiskers 
    Druzhinin, A.A.; Ostrovskii, I.P.; Khoverko, Yu.N.; Liakh-Kaguy, N.S.; Vuytsyk, A.M. (Functional Materials, 2014)
    Magnetophonone oscillations of magnetoresistance in heavily doped n-Ge whiskers with impurity concentration that corresponds to metal-insulator transition were studied in the temperatures range 4.2-70 K in continuous and ...
  • Low-temperature directed crystallization as a realization of Green Chemistry principles. 
    Eksperiandova, L.P. (Functional Materials, 2016)
    It is proposed a hybrid method for determination of water using low temperature directed crystallization. The length of the opaque upper part of obtained ice ingot depends on total salinity of water and serves as an ...
  • Low-temperature elastic properties of Zr₅₅Al₁₀Ni₅Cu₃₀ bulk metallic glass doped with yttrium 
    Bakai, S.A.; Bulatov, A.S.; Dolzhenko, V.F.; Klochko, V.S.; Korniyets, A.V.; Spitsyna, V.I. (Functional Materials, 2015)
    The temperature dependence of elastic constants cij(T) of zirconium Zr₅₅Al₁₀Ni₅Cu₃₀-based, 1 % yttrium-doped bulk metallic glass (BMG) within the temperature range of 78 to 300 K was examined using the method of resonance ...
  • Low-temperature synthesis of condensed zinc and cobalt (II) phosphate solid solution with the given anion structure 
    Antraptseva, N.M.; Solod, N.V.; Kochkodan, O.D. (Functional Materials, 2019)
    The anionic composition of heat treatment products of crystalline hydrates of the general formula Zn₁-xCox(H₂PO₄)₂·2H₂O (0 < x < 1.00) under isothermal conditions is determined. Quantitative dependences of the content of ...
  • Low temperature thermal conductivity of heavily boron-doped synthetic diamond: Influence of boron-related structure defects 
    Prikhodko, D.; Tarelkin, S.; Bormashov, V.; Golovanov, A.; Kuznetsov, M.; Teteruk, D.; Kornilov, N.; Volkov, A.; Buga, A. (Сверхтвердые материалы, 2019)
    Thermal conductivity of single-crystal boron-doped diamonds (BDD) with ~ 2∙10¹⁹ cm⁻³ (~ 120 ppm) and 5∙10¹⁹ cm⁻³ (~ 300 ppm) boron content was studied by a steady-state method in a temperature range of 20–400. K. The ...
  • Luminescence effects in Ag-doped cadmium bromide layered nanostructures 
    Stetsyk, N.V.; Antonyuk, V.G.; Rudka, M.M. (Functional Materials, 2014)
    Temperature behaviors of X-ray luminescence, photoluminescence, and thermoluminescence were studied in cadmium bromide crystals doped with impurities of argentum from room temperature to liquid nitrogen temperature. It was ...
  • Luminescence energy yields of organic solid materials exited by photons of light or gamma-radiation 
    Tarasenko, O.A.; Galunov, N.Z.; Panikarskaya, V.D.; Sanin, E.V.; Tarasov, V.A.; Volkov, V.L. (Functional Materials, 2012)
    In this paper we compare the energy yields both for the case of excitation by light photons of the visible range and for the excitation by gamma radiation for some organic scintillation crystals and polystyrene plastic ...
  • Luminescence kinetics of alkali halide crystals doped with nitrite anions 
    Sakun, V.P.; Stashchuk, V.S.; Motrenko, R.M. (Functional Materials, 2006)
    The investigation results of the ¹В₁ ➔ ¹А₁ -luminescence decay kinetics of impurity nitrite anions in alkalihalide single crystals are considered. The measurements were carried out at 4.2 К. The connection between the decay ...
  • 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 ...
  • 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 ...
  • Luminescence of CWO single crystals containing various defects 
    Grinyov, B.V.; Moroz, Z.T.; Nagornaya, L.L.; Pashkovsky, M.S.; Ryzhikov, V.D.; Tupitsyna, I.A.; Apanasenko, A.L. (Functional Materials, 2005)
    Influence of dopant-induced defects on luminescence and performance characteristics of CWO crystals has been studied. Мо and Fe have been shown to give rise to a specific "red" emission component with decay time of several ...
  • Luminescence of Dipole-centers in ZnSe crystals 
    Alizadeh, M.; Degoda, V.Ya.; Kozhushko, B.V.; Pavlova, N.Yu. (Functional Materials, 2017)
    It is proposed a model of recombination luminescence center on which the two opposite mechanisms of recombination, electron and hole recombination, are implemented. Such a center of luminescence is observed in ZnSe crystals ...
  • Luminescence of gallium-containing complex oxide crystal 
    Shevchuk, V.N. (Functional Materials, 2005)
    Luminescence spectra of garnet Nd₃Ga₅О₁₂ and of acentric Ca-gallogermanate Сa₃Ga₂Ge₄О₁₄:Nd³⁺ crystals under pulsed X-ray excitation (-1.5 ns) in 200-500 nm range are considered. The luminescence measurements carried out ...
  • Luminescence of nanostructures based on semiconductor nitrides 
    Menkovich, E.A.; Tarasov, S.A.; Lamkin, I.A. (Functional Materials, 2012)
    Light-emitting diode structures on the basis of (Al, Ga, ln)N solid solutions with and without superlattices were investigated. Experiments in a wide range of temperatures (10—300 K) and noise currents (10 nA — 2 mA) were ...
  • Luminescence of PbI₂ nanoinclusions in CdI₂ crystal lattice 
    Bolesta, I.M.; Vistovskyy, V.V.; Gloskovska, N.V.; Rovetskij, I.M. (Functional Materials, 2016)
    Luminescence spectra of CdI₂ crystals with PbI₂ inclusions (10⁻⁵%) under synchrotron excitation at 8 K are examined in the present work. The spectra of the crystals grown from the melt exhibit luminescence peaks at 2.13 ...
  • Luminescence of praseodymium doped perovskite - like SrLa₄Ti₅O₁₇ under excitation with VUV and UV synchrotron radiation 
    Nedilko, S.G.; Chumak, V.; Titov, Yu. (Functional Materials, 2018)
    The wide-band complex spectra of intrinsic luminescence of undoped SrLa₄Ti₅O₁₇ compounds are found in range of 350-1100 nm under excitation by the light from ultraviolet and vacuum ultraviolet range (50-334 nm) of synhrotron ...
  • Luminescence properties of Ca₃Ga₂Ge₄O₁₄ crystals 
    Kostyk, L.; Tsvetkova, O.; Stryganyuk, G. (Functional Materials, 2008)
    The spectral and kinetic luminescence characteristics of undoped Ca₃Ga₂Ge₄O₁₄ single crystals have been studied using synchrotron irradiation with 4-30 eV energy, X-ray and optical irradiation (N₂ laser) in 10-300 K ...

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