Перегляд за автором "Kudryavtsev, A.A."

Сортувати за: Порядок: Результатів:

  • Effects of interband phototunneling and filling the bands in electroreflectance spectra of germanium 
    Gentsar, P.A.; Matveeva, L.A.; Kudryavtsev, A.A.; Venger, E.F. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    Electroreflectance spectra of chemically etched (110) surface of intrinsic germanium are measured in the range of E₁, E₁ + Δ₁ transitions for ||[100] and ||[10] directions of the polarization vector. Separated are isotropic ...
  • Electron properties of semiconductor surface studied by the electroreflectance spectroscopy method 
    Gentsar, P.A.; Vlasenko, A.I.; Kudryavtsev, A.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2005)
    Relations between the Keldysh-Franz oscillations with electron parameters of semiconductor materials were used to derive qualitative data for homoepitaxial films n-GaAs (100) from their electroreflectance spectra. The ...
  • Heat flux effect on photoenhanced and dark silver motion in a thin As₂S₃ layer 
    Kudryavtsev, A.A.; Michailovskaya, E.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2000)
    The influence of a heat flux on the rate of photoenhanced and dark Ag transfer in the lightsensitive thin layer As₂S₃-Ag structure was investigated. It was found that the Ag flux increased when a heat flux had the same ...
  • Is there any future of optical discs? 
    Kryuchyn, A.A.; Petrov, V.V.; Kostyukevych, S.O.; Kostyukevych, K.V.; Kudryavtsev, A.A.; Moskalenko, N.L. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2013)
    Considered in this paper are causes for cutting compact discs out of information technology market. It has been shown a search of new technological solutions for efficient use of CDs in archive data storage.
  • Optical recording of information pits in thin layers of chalcogenide semiconductors 
    Morozovska, A.N.; Kostyukevych, S.A.; Nikitenko, L.L.; Kryuchin, A.A.; Kudryavtsev, A.A.; Shepeliavyi, P.E.; Moskalenko, N.L. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2004)
    The paper is devoted to the theoretical consideration of the question how to record pits with the necessary height profile in photosensitive materials by varying their heat conductivity, photosensitivity, optical absorption, ...
  • Photo- and thermally-induced changes in the optical properties of Ge-S-Se amorphous films 
    Rubish, V.M.; Gera, E.V.; Durcot, M.O.; Pop, M.M.; Kostyukevich, S.O.; Kudryavtsev, A.A.; Mykulanynets-Meshko, O.S.; Rigan, M.Yu. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2013)
    The optical transmissions spectra of amorphous Ge-S-Se films of chemical compositions (GeS₂)₅₀(GeSe₂)₅₀ and (GeS₃)₅₀(GeSe₃)₅₀, prepared by thermal evaporation, have been measured over the whole 400 to 800 nm spectral ...
  • Photoluminescent properties of Al₂O₃ films containing gold nanoparticles, which are prepared by pulse laser deposition 
    Kaganovich, E.B.; Kizyak, I.M.; Kudryavtsev, A.A.; Manoilov, E.G. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2009)
    Photoluminescent porous films of aluminum oxide containing gold nanoparticles were prepared using pulse laser deposition from backward flow of particles from erosion torch. Measurements of time-resolved photoluminescence ...
  • Radiation-stimulated relaxation of internal mechanical straines in homoepitaxial GaP films 
    Gentsar, P.A.; Kudryavtsev, A.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2004)
    The electroreflectance method based on the electrolyte technique is used for investigation of electron transitions E₀, E₀ + Δ₀ in homoepitaxial films n-GaP (111) with the electron concentration 5.7*10²³ m⁻³ before and after ...
  • Recording of rainbow holograms using As₂Se₃ amorphous layers 
    Minko, V.I.; Indutnyy, I.Z.; Romanenko, P.F.; Kudryavtsev, A.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2000)
    The simple method of phase-relief rainbow master-hologram recording using the only laser has been developed. In this method at both recording steps (a normal transmission hologram and phase-relief sunlight-viewable master ...
  • Recording the high efficient diffraction gratings by using He-Cd laser 
    Kostyukevych, S.A.; Morozovska, A.N.; Minko, V.I.; Shepeliavyi, P.E.; Kudryavtsev, A.A.; Rubish, V.M.; Rubish, V.V.; Tverdokhleb, I.V.; Kostiukevych, A.S.; Dyrda, S.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2004)
    High efficient holographic diffraction gratings with spatial frequencies from 600 to 3600 mm⁻¹ have been recorded using As₄₀S₆₀–хSeх (х = 0, 10, 20) photoresist layers and He-Cd laser operating at the wavelength λ = 440 ...
  • Study of non-reversible photostructural transformations in As₄₀S₆₀-xSex layers applied for fabrication of holographic protective elements 
    Stronski, A.V.; Vlcek, M.; Kostyukevych, S.A.; Tomchuk, V.M.; Kostyukevych, E.V.; Svechnikov, S.V.; Kudryavtsev, A.A.; Moskalenko, N.L.; Koptyukh, A.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2002)
    Thin vacuum-evaporated layers of As₄₀S₆₀-xSex composition are investigated using Raman spectroscopy from the viewpoint of thermo- and photostructural transformations in them. These transformations are considered as changes ...
  • Temperature changes in the excitonic absorption band in flat double nanoheterostructures GaAs/AlxGa₁₋xAs 
    Kondryuk, D.V.; Derevyanchuk, A.V.; Kramar, V.M.; Kudryavtsev, A.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)
    Adduced in this paper are the method and results of theoretical studying the effects of spatial confinement and exciton-phonon interaction on the position and shape of the excitonic absorption band in flat double ...
  • Temperature changes in the excitonic absorption band in flat double nanoheterostructures GaAs/AlxGa₁₋xAs 
    Kondryuk, D.V.; Derevyanchuk, A.V.; Kramar, V.M.; Kudryavtsev, A.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)
    Adduced in this paper are the method and results of theoretical studying the effects of spatial confinement and exciton-phonon interaction on the position and shape of the excitonic absorption band in flat double ...