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Перегляд Semicond. Physics Quantum Electronics & Optoelectronics, 2012, № 4 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Semicond. Physics Quantum Electronics & Optoelectronics, 2012, № 4 за датою випуску

Сортувати за: Порядок: Результатів:

  • Biomorphic SiC from peas and beans 
    Kiselov, V.S.; Yukhymchyk, V.A.; Poludin, V.I.; Tryus, M.P.; Belyaev, A.E. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Biomorphic porous SiC ceramics produced by impregnation with liquid or vapor silicon of carbon matrices derived from peas (Pisum sativum L.) and beans (Phaseolus) precursors were investigated. Optical and scanning electron ...
  • Spectral-ellipsometric examining the films of gold nanoparticles on Si/SiO₂ substrate 
    Bortchagovsky, E.G.; Lozovski, V.Z.; Mishakova, T.O.; Hingerl, K. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    We have investigated optical properties of films of gold nanoparticles on Si/SiO₂ substrate by using the method of spectroscopic ellipsometry in dependence on morphology of the films. Different morphology of the films ...
  • Properties of CdSe heterolayers obtained by isovalent substitution on CdTe substrates 
    Makhniy, V.P.; Slyotov, М.М.; Tkachenko, I.V.; Slyotov, А.М. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Using the isovalent substitution method, CdSe heterolayers of cubic modification were obtained for the first time on single-crystal CdTe substrates, and their basic physical properties were studied.
  • Radiation/annealing-induced structural changes in GexAs₄₀-xS₆₀ glasses as revealed from high-energy synchrotron X-ray diffraction measurements 
    Kavetskyy, T.S.; Tsmots, V.M.; Stepanov, A.L. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Local atomic structure of GexAs₄₀-xS₆₀ glasses (x = 16, 24, 32, and 36) has been investigated in the -irradiated (2.41 MGy dose) and annealed after irradiation states by using the high-energy synchrotron X-ray diffraction ...
  • Mechanical scanning probe nanolithography: modeling and application 
    Lytvyn, P.M.; Lytvyn, O.S.; Dyachyns’ka, O.M.; Grytsenko, K.P.; Schrader, S.; Prokopenko, I.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    The paper presents a study on modeling the mechanical interaction between the tip of a scanning atomic force microscope (AFM) and surfaces of various types, which makes it possible to optimize parameters and modes for ...
  • Perspectives for using technology of laser thermolithography 
    Kryuchyn, A.A.; Lapchuk, A.S.; Bryts’kyi, A.I.; Kostyukevych, S.O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Analyzed in this work are the requirements to an optical system for laser thermolithographic recording. It has been shown that possibilities of this type recording with decreasing the registered element sizes can be ...
  • Photoluminescence studies of CdTe polycrystalline films 
    Tetyorkin, V.V.; Sukach, A.V.; Stariy, S.V.; Boiko, V.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Photoluminescence (PL) studies of CdTe polycrystalline films are reported. The films were grown using the modified close space sublimation technique on sapphire substrates. The mean grain size in the investigated films ...
  • Photostimulated etching of germanium chalcogenide films 
    Dan’ko, V.A.; Indutnyi, I.Z.; Myn’ko, V.I.; Shepeliavyi, P.E.; Lukyanyuk, M.V.; Litvin, O.S. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    The new effect of photostimulated dissolution of as-evaporated and annealed Ge-based chalcogenide glass (ChG) films was investigated in detail. The etching rate increases with the illumination intensity, and its spectral ...
  • Investigation of resistance formation mechanisms for contacts to n-AlN and n-GaN with a high dislocation density 
    Sachenko, A.V.; Belyaev, A.E.; Boltovets, N.S.; Zhilyaev, Yu.V.; Kapitanchuk, L.M.; Klad’ko, V.P.; Konakova, R.V.; Kudryk, Ya.Ya.; Kuchuk, A.V.; Naumov, A.V.; Panteleev, V.V.; Sheremet, V.N. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    We studied temperature dependences of the resistivity, Pc(T) , of Pd-Ti-Pd-Au ohmic contacts to wide-gap semiconductors n - GaN and n - AlN with a high dislocation density. BothPc(T) curves have portions of exponential ...
  • Structural properties, photoelectric and photoluminescent characteristics of nanostructured silicon 
    Luchenko, A.I.; Melnichenko, M.M.; Svezhentsova, K.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    . Nanostructured silicon layers (3–60 nm) have been formed upon substrates of monocrystalline silicon with a very large area (100 cm2 ), multicrystalline and metallurgical silicon by stain etching. We studied optical ...
  • X-ray dosimetry of copper-doped CdGa₂S₄ single crystals 
    Mustafaeva, S.N.; Asadov, M.M.; Guseinov, D.T. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Comparative analysis of the X-ray dosimetric characteristics of CdGa₂S₄ and CdGa₂S₄<Cu> single crystals demonstrates that after copper-doping the persistence of the crystal characteristics completely disappears. The ...
  • A theoretical model for exciton binding energies in rectangular and parabolic spherical finite quantum dots 
    Taqi, A.; Diouri, J. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    . Using the variational method in real space and the effective-mass theory, we present quite an advanced semi-analytic approach susceptible for calculating the binding energy Eb of Wannier excitons in semiconductor quantum ...
  • Frequency-angular spectra of the stimulated Raman scattering parametric components under self-action 
    Ivanisik, А.І.; Isaenko, O.Iu.; Korotkov, P.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    It’s theoretically proved that in self-focusing mode of exciting radiation, selfphase modulation, and the relaxation oscillations of the nonlinear polarization amplitude, the frequency-angular structure of the parametric ...
  • Laser-induced incandescence of silicon surface under 1064-nm excitation 
    Kopyshinsky, A.V.; Zelensky, S.E.; Gomon, E.A.; Rozouvan, S.G.; Kolesnik, A.S. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Laser-induced incandescence (LII) of silicon surface is investigated under the excitation by a Q-switched YAG:Nd laser. With the increase of laser irradiation dose, the increase of LII signal is observed, which is attended ...
  • Electrical and photoelectrical properties of iodine modified porous silicon on silicon substrates 
    Olenych, І.B. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Current-voltage characteristics, spectral dependences of photovoltage and short-circuit current of the structures based on porous silicon at adsorption of iodine molecules are presented. It is revealed widening the ...
  • Mechanical properties of biomorphous ceramics 
    Kiselov, V.S.; Borisov, Yu.S.; Tryus, M.; Vitusevich, S.A; Pud, S.; Belyaev, A.E. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Mechanical properties: The Vickers hardness and bending strength of porous biomorphic SiC (bioSiC) ceramics fabricated from different natural hardwoods were investigated. It has been found that these parameters are highly ...
  • Interaction between two nonpoint nanoparticles: Implementation to biology and medicine 
    Lozovski, V.; Lysenko, V.; Piatnytsia, V.; Spivak, M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    A new mechanism of interaction between two nanoparticles characterized by their dimensions and shape has been proposed. The mechanism is based on the local-field induced dipole momentum interaction with taking into account ...

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