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Перегляд Functional Materials, 2004, № 1 за назвою

Репозиторій DSpace/Manakin

Перегляд Functional Materials, 2004, № 1 за назвою

Сортувати за: Порядок: Результатів:

  • 1D- and 2D-matrices scintillation elements on the crystals base ZnSe(Te), CdWO₄, CsI(Tl), Bi₃Ge₄O₁₂ 
    Ryzhikov, V.D.; Galkin, S.N.; Voronkin, E.F.; Zelenskaya, O.V.; Chernikov, V.V.; Pirogov, E.N.; Kozin, D.N.; Lisetskaya, E.K.; Danilenko, V.L. (Functional Materials, 2004)
    Results are presented of light output and uniformity of scintillation parameters of 1D and 2D-matrices for different conditions of their preparation. It has been shown that with grinded scintillators based on ZnSe(Te) and ...
  • A Monte Carlo study of contraband detection using fast neutron resonance technique 
    Jinhyoung Bae; Jooho Whang (Functional Materials, 2004)
    Fast neutron resonance technique was simulated using MCNP-4B (Monte Carlo N-Parti-cle System) to find its usefulness to contraband inspection. By applying neutron techniques, elemental composition of the material in question ...
  • Analysis of design characteristics of the prototype ionization chamber and beam loss monitor for proton accelerator facilities in Korea 
    Jae Cheon Kim; Jong Kyung Kim; Yong Kyun Kim; Se Hwan Park (Functional Materials, 2004)
    To investigate the design characteristics of the newly designed and fabricated prototype ionization chamber, which was made by cooperation with KAERI (Korea Atomic Energy Research Institute), the absorbed dose of inner gas ...
  • Automated ESR spectrometer for various applications 
    Ivanchenko, I.; Karelin, S.; Popenko, N. (Functional Materials, 2004)
    The paper presents a З-cm automated ESR spectrometer providing measurements be done in the temperature range 4.2 to З00 K. The spectrometer is designed according to a standard scheme with a superhet SHF radiation receiver ...
  • Chemical bonds deviation in NH₃, PH₃, AsH₃, and SbH₃ molecules 
    Okhrimenko, B.A.; Gaididei, G.I.; Samoilenko, D.M. (Functional Materials, 2004)
    Force matrices for PH3, ASH3 and SbH molecules have been computed. Approximation for two anharmonic parameters separately for stretching and bending vibrations is used. Form parameters for the investigated molecules are ...
  • Collisional dynamics simulation of grafted polymer brushes consisting of anisotropic Monomers 
    Neelov, I.; Balabaev, N.; Ratner, M.; Sundholm, F.; Binder, K. (Functional Materials, 2004)
    Наведено результати комп’ютерного моделювання методом динйміки зіткнєнь двох типів полімерних щіток: перший тип містить ланцюжки ізотропних мономерів ("гнучка щітка"), тоді як другий тип відповідає анізотропії мономерів ...
  • Development and investigation of 2.39 μm-lasers for ecological monitoring 
    Bondarchuk, Ya.M.; Dovgy, Ya.O. (Functional Materials, 2004)
    A new approach to development of He-Ne lasers on cascade transitions with radiation wavelength 2.39 μm is considered. Mirrors of the resonator play the part of selective elements. The optimum parameters of laser generation ...
  • Development of ITO layers for high efficiency CdTe solar cells 
    Khrypunov, G.S. (Functional Materials, 2004)
    The high-frequency non-reactive magnetron sputtering regimes have been found providing ITO films exhibiting a necessary combination of optical and electrical paramet ers of those layers in ITO/CdS/CdTe solar cells.
  • Effect of zirconium oxide crystalline modifications on lead zirconate synthesis 
    Deyneka, T.G.; Vovk, E.A.; Ishchuk, V.M.; Ramakaeva, R.F.; Volkova, G.K.; Konstantinova, T.E. (Functional Materials, 2004)
    Исследована реакционная способность оксида циркония различной кристаллической модификации (моноклинной, тетрагональной и кубической) при получении цирконата свинца. С помощью дилатометрического и рентгенофазового анализов ...
  • Electric resistivity of aluminum due to the structure state evolution under active loading near the yield limit 
    Nikiforenko, V.N.; Bosin, M.E.; Krasnikova, Z.A.; Solodilov, S.A. (Functional Materials, 2004)
    The structure state evolution near the yield limit of polycrystalline aluminum of various purity grades under active loading has been studied by electric resistance method. Characteristic parameters of the structure state ...
  • Energy characteristics of scintillators for X-ray introscop 
    Ryzhikov, V.; Starzhinskiy, N.; Katrunov, K.; Grinyov, B.; Nekrasov, V.; Silin, V.; Spasov, V.; Galich, Yu.; Verbitskiy, O.; Zenya, I. (Functional Materials, 2004)
    In a broad energy range of X-ray radiation (U = 2 175 kV), we have studied output characteristics (light output, quantum yield of luminescence, etc.) of scintillators based on ZnSe crystals, as well as scintillators ...
  • EPR spectroscopy of irradiated bioactive glasses 
    Padlyak, B.; Szarska, S. (Functional Materials, 2004)
    The X-band (v = 9.4 GHz) EPR spectra of the UV-, X-, and y-irradiated biologically active glass (Bioglass) samples of two different compositions have been investigated at 7 7 and 300 K. The generation efficiency of the ...
  • Evaluation of the fundamental absorption spectrum of a material by its refractive index dispersion in the transparency range 
    Andriyevsky, B.V.; Romanyuk, M.O.; Romanyuk, G.M. (Functional Materials, 2004)
    A method has been elaborated to reconstruct the material absorption spectrum k(ω') in the ranges of fundamental excitations (ω') basing on the refractive index dispersion n(ω) in the material transparency range (ω). The ...
  • Experimental and theoretical investigation of the reaction of 2,5-diphenyl-1,3-oxazole and 2,5-diphenyl-1,3,4-oxadiazole dimethylamino derivatives with the Vilsmeier reagent 
    Semenova, O.N.; Galkina, O.S.; Patsenker, L.D.; Yermolenko, I.G.; Fedyunyayeva, I.A. (Functional Materials, 2004)
    The 2,5-diphenyl-1,3-oxazole and 2,5-diphenyl-1,3,4-oxadiazole dimethylamino deriva¬tives are widely used as organic luminophores. These compounds are found to be substi¬tuted in the ortAo-position to the dimethylamino ...
  • Formation of the spinel structure (AIAI₂О₄) phase on sapphire surface 
    Sidelnikova, N.S.; Rom, M.A.; Dan‘ko, A.Ya.; Nizhankovsky, S.V.; Sirik, U.V.; Krivonogov, S.I. (Functional Materials, 2004)
    A phenomenon of transformation of sapphire surface layer with the formation of a new cubic phase of spinel (AIAI₂О₄) structure as a result of high temperature reducing annealing has been revealed. The result of microscopic ...
  • Influence of heat treatment on morphology and phase composition of TEG-Co composite material 
    Matzui, L.; Babich, M.; Zakharenko, M.; Nakonechna, O.; Vovchenko, L. (Functional Materials, 2004)
    The influence of ageing and heat treatment on the structure, phase composition and morphology of cobalt supported composite material TEG + 30 mass.% Co prepared by chemical deposition method has been studied using the X-ray ...
  • Investigation of dislocations in Ge single crystals by scanning electron beam 
    Nadtochy, V.; Golodenko, M.; Moskal, D. (Functional Materials, 2004)
    The comparative analysis of the dislocation images obtained by optical and scanning electron microscopy in Ge single crystals has been carried out. The results obtained by both methods agree well with each other. When there ...
  • IR luminescence of ZnSe-based scintillators 
    Vakulenko, O.V.; Kravchenko, V.M. (Functional Materials, 2004)
    The work is aimed at the nature elucidation of IR photoluminescence (PL) bands with peaks at 1.3 and 1.6 eV (970 and 790 nm, respectively) in ZnSe and ZnSe(Te) crystals. Experimental studies of the PL of additionally ...
  • Luminescence properties of NaAIP₂O₇ crystals doped with chromiumions 
    Gomenyuk, O.V.; Nedilko, S.G.; Stus, N.V.; Slobodyanyk, M.S.; Scherbatsky, V.P. (Functional Materials, 2004)
    Luminescence properties of NaAIP₂O₇ crystals doped with chromium ions have been investigated. Luminescence spectra of these crystals consist of two main bands in the green-orange and red spectral regions, respectively. ...
  • Luminescent probes for some radioactive waste confinement phosphates 
    Chukova, O.V.; Boyko, R.S.; Gaididei, G.I.; Nagornyi, P.G.; Nedilko, S.G.; Nedyelko, I.M.; Radzivanov, V.I.; Sakun, V.P.; Boyko, V.V. (Functional Materials, 2004)
    Phosphate compounds are used for long time storage of many radioactive substances waste. For the first time the single crystals and glasses NaTi2(PO4) compounds doped with rare-earth elements such as neodymium, samarium, ...

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