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Перегляд Functional Materials, 2009, том 16 за темою "Technology"

Репозиторій DSpace/Manakin

Перегляд Functional Materials, 2009, том 16 за темою "Technology"

Сортувати за: Порядок: Результатів:

  • A liquid scintillator for thermal neutrons detection 
    Ding, Ya.; Gundorin, N.A.; Zhang, Zh.; Nemchenok, I.B.; Pikelner, L.B. (Functional Materials, 2009)
    A novel gadolinium-loaded liquid scintillator based on linear alkylbenzene intended for use in a large-scale neutrino experiment Daya Bay has been studied. The study results show a high efficiency of thermal neutron detection ...
  • Comparison of refining by distillation and crystallization 
    Kravchenko, A.I. (Functional Materials, 2009)
    The equations for comparison of refining efficiency by distillation and Czochralski crystallization have been derived. It has been shown that for some systems being purified (for example, at purification of cadmium from ...
  • Development of new composite scintillators based on organic single crystal grains 
    Karavaeva, N.L.; Tarasenko, O.A. (Functional Materials, 2009)
    The proposed organic composite scintillators contain crystalline grains of stilbene or p-terphenyl incorporated into a two-component non-scintillating polymer matrix. Discussed are the technological aspects of the making ...
  • Effect of oxidation method of cadmium and zinc chalcogenide substrates on physical properties of CdO and ZnO heterolayers 
    Makhniy, V.P.; Boiko, Yu.N.; Skrypnyk, N.V.; Slyotov, M.M.; Khusnutdinov, S.V. (Functional Materials, 2009)
    Formation of CdO and ZnO heterolayers on cadmium and zinc chalcogenide substrates by oxidation and effect of the formation method on physical properties of the oxides are discussed.
  • Fringe effects in large-area scintillation detectors 
    Boyarintsev, A.Yu.; Gektin, A.V.; Gavrilyuk, V.P.; Koshel, V.I.; Pedash, V.Yu. (Functional Materials, 2009)
    The light reflection conditions near the crystal fringes are known to differ from those in the sample middle part due to additional reflections from the butt surfaces. Such effects may be insignificant (as, for example, ...
  • Growing of ZnWO₄ single crystals from melt by the low thermal gradient Czochralski technique 
    Galashov, E.N.; Gusev, V.A.; Shlegel, V.N.; Vasiliev, Ya.V. (Functional Materials, 2009)
    The shape formation regularities of ZnWO₄ scintillation crystals grown along the [001] and [010] directions by the low-temperature-gradient Czochralski technique have been studied. It has been established that increasing ...
  • Inorganic anion exchanger based on silica with grafted polyhexamethyleneguanidine hydrochloride 
    Yanovska, E.S.; Dadashev, A.D.; Tertykh, V.A. (Functional Materials, 2009)
    Polyhexamethyleneguanidine hydrochloride has been chemically anchored on the surface of amino-containing silica gel preliminarily activated with cyanuric chloride. The possibility of application of the modified adsorbent ...
  • Laminated material for gamma radiation shielding 
    Aksenov, I.I.; Belous, V.A.; Goncharov, I.G.; Kuprin, A.S.; Lomino, N.S.; Mazilov, A.V.; Ovcharenko, V.D.; Pavlov, V.S.; Razsukovany, B.N. (Functional Materials, 2009)
    The efficiency of a radiation shielding structure consisting of a set of alternating layers of light and heavy metals is shown to be enhanced when the layered structure is turned to a radiation source by the light metal ...
  • Magnetite and maghemite nanocrystals: variation of synthesis and stabilization conditions 
    Korovyanko, O.; Sytnyk, M.; Khalavka, Yu.; Kopach, O. (Functional Materials, 2009)
    The effect of synthesis, growth, and stabilization conditions (temperature, heat treatment duration, concentration and ratios of ions) on characteristics of magnetite and maghemite particles have been studied. The influence ...
  • 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 ...
  • Mass-spectrometric studies of the charge for CdWO₄ crystal growth 
    Sofronov, D.S.; Nagornaya, L.L.; Tupitsyna, I.A.; Kudin, K.A. (Functional Materials, 2009)
    The cadmium tungstate charge has been tested by mass-spectrometry. The charge criterion quality is the absence of ammonia-containing impurities that form ammonia and hydroxide under decomposition. The preliminary heat ...
  • New generation of organic scintillation materials 
    Budakovsky, S.V.; Galunov, N.Z.; Grinyov, B.V.; Kim, J.K.; Kim, Y.K.; Tarasenko, O.A. (Functional Materials, 2009)
    Organic scintillation materials of the next generation have been designed and prepared, namely, organic polycrystals obtained from finely ground perfect single crystals by pressing and organic composite scintillators ...
  • 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 ...
  • Phase composition evolution of co-precipitated zirconium and yttrium hydroxides during heat treatment 
    Gabelkov, S.V.; Tarasov, R.V.; Poltavtsev, N.S.; Belkin, F.V. (Functional Materials, 2009)
    Formation of complex amorphous hydroxide at co-precipitation of zirconium and yttrium hydroxides has been investigated by X-ray phase analysis and thermal analysis. Its thermal decomposition occurs in a single stage in the ...
  • 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 ...
  • Precision tomoghaphic system based on annular scintillation detector and Multi Pin-hole collimator 
    Dyomin, A.V.; Skibin, A.P. (Functional Materials, 2009)
    Theoretical investigations have made it possible to derive an algorithm of 3-dimensional tomographic reconstruction for a cylindrical gamma-ray camera with a pin-hole type collimator. The optimum number of the pin-hole ...
  • Preparation and scintillation properties of LGSO:Ce crystals 
    Sidletskiy, O.Ts.; Bondar, V.G.; Grinyov, B.V.; Kurtsev, D.A.; Baumer, V.N.; Belikov, K.N.; Shtitelman, Z.V.; Tkachenko, S.A.; Zelenskaya, O.V.; Starzhinsky, N.G.; Katrunov, K.A.; Tarasov, V.A. (Functional Materials, 2009)
    Lu₂ₓGd₂₋₂ₓSlO₅:Ce single crystals with different Lu/(Lu+Gd) atomic ratio have been obtained by the Czochralski technique. It has been shown that the polymorph transition P2₁/c-C2/c space symmetry at substitution of Gd atoms ...
  • Preparation of heterogeneous film structures by thermally activated mass-transfer 
    Filatov, A.V.; Pogorelov, A.E; Nevdacha, V.V.; Kravets, A.F. (Functional Materials, 2009)
    Electrical and magnetic characteristics have been studied in heterogeneous film structures Cr(25 nm)/(AI + Mn)(50 nm)/Cr(25 nm) and Fe(lOO nm)/(AI + Mn)(200 nm)/Fe(lOO nm) obtained using thermally activated mass transfer. ...
  • Preparation of high-gradient ferromagnetic matrices for magnetic filters (separators) with fractal surface structure by magnetoelectrolysis 
    Gorobets, S.V.; Gorobets, O.Yu.; Bylo, O.N.; Potyomkin, M.M. (Functional Materials, 2009)
    A method for steel etching under a magnetic field to obtain functional surfaces which are used as high-gradient ferromagnetic matrices of separators was describe.
  • Radiometric characteristics of combined detectors on the basis of organic and inorganic scintillators and the use thereof in radiational situation monitoring 
    Tarasov, V.A.; Vydai, Yu.T.; Gorbacheva, T.E.; Ananenko, A.A. (Functional Materials, 2009)
    Two types of combined detectors have been developed and manufactured. The first detector type is intended to detect the α and β radiation while the other one, for β and γ radiation. The obtained parameters of the developed ...

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