Перегляд за автором "Stashchuk, V.S."

Сортувати за: Порядок: Результатів:

  • Ellipsometric study of ion implanted copper surface and its room temperature oxidation 
    Poperenko, L.V.; Lohner, T.; Stashchuk, V.S.; Khanh, N.Q.; Vinnichenko, M.V.; Yurgelevych, I.V.; Essam Ramadan Shaaban; Nosach, D.V. (Functional Materials, 2005)
    The room temperature oxidation of ion-implanted copper surface has been studied ex situ and in situ using ellipsometry. The ellipsometric parameters T and Д were measured at light incidence angle 75° for different wavelength ...
  • Ganges in crystal structure of fullerene films at alloying and radiation defect formation 
    Dmytrenko, O.P.; Kulish, N.P.; Prylutskyy, Yu.I.; Grabovskiy, Yu.E.; Pavlenko, E.L.; Poroshin, V.G.; Rodionova, T.V.; Poperenko, L.V.; Stashchuk, V.S.; Shlapatskaya, V.V.; Scharff, P. (Functional Materials, 2006)
    The crystal structure of the C₆₀ fullerene films with their alloying by the oxygen molecules and copper atoms in studied and under the influence of high energy eletron irradiation (Ee = 1.8 MeV) is investigated. It is ...
  • Interband absorption and its relation to the electronic structure of Co-Cr solid solutions 
    Bondar, V.M.; Stashchuk, V.S.; Polianska, O.P.; Kudin, V.G.; Statsenko, A.O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2013)
    The refraction n and absorption χ indices of paramagnetic Сo-Cr alloys with 10, 20 and 35% chromium concentrations were measured within the spectral range 0.23 to 2.8 µm (0.44…5.36 eV) at room temperature by spectral ...
  • 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 ...
  • Optical and electronic properties of Cu-Mn solid solutions 
    Bondar, V.M.; Stashchuk, V.S.; Polianska, O.P.; Chernukha, Ie.O.; Tsuk, B.A.; Lysiuk, V.O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2013)
    The optical properties of Cu-Mn alloys with Mn concentrations of 2, 5, 10 and 17.5% (which corresponds to the γ-solid solutions) were studied within a wide spectral range of 0.23 to 2.8 μm (0.44…5.39 eV). Real and ...
  • Optical properties and electronic structure of copper-manganese solid solutions 
    Bondar, V.M.; Stashchuk, V.S.; Polianska, O.P.; Chernukha, Ie.O.; Tsuk, B.A. (Functional Materials, 2013)
    Optical properties of Cu—Mn alloys with Mn concentrations of 2 %, 5 %, 10 % and 17.5 % (which corresponds to γ -solid solutions) were studied in a wide spectral range of 0.23—2.8 $mu;m (0.44—5.39 eV). Real and ...
  • Photocatalysis by TiO₂ films at structure relaxation 
    Dmytrenko, O.P.; Kulish, N.P.; Busko, T.O.; Stashchuk, V.S.; Eremenko, A.M.; Smirnova, N.P.; Vityuk, N.V. (Functional Materials, 2007)
    The crystalline and electron structure of TiO₂ and TiO₂/ZrO₂/SiO₂ coating obtained by sol-gel technique and annealed at 773 K and 873 K has been studied. The film synthesis and further heat treatment result in formation ...