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Перегляд Semiconductor Physics Quantum Electronics & Optoelectronics, 2007, том 10 за назвою

Репозиторій DSpace/Manakin

Перегляд Semiconductor Physics Quantum Electronics & Optoelectronics, 2007, том 10 за назвою

Сортувати за: Порядок: Результатів:

  • Laser-induced incandescence in aqueous carbon black suspensions: the role of particle vaporization 
    Rulik, Ju.Ju.; Mikhailenko, N.M.; Zelensky, S.E.; Kolesnik, A.S. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    Non-linear properties and the kinetics of laser-induced incandescence in aqueous carbon black suspensions are investigated. For explanation of the observed properties, a model, which takes into account a decrease of the ...
  • Local properties of impurity and defects investigated by high pressure spectroscopy 
    Grinberg, Marek (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    Using the high-pressure spectroscopy, the pressure shifts of the luminescence related to the d-d transitions in transition metal ions and d-f transitions in rare earth ones, which interact with the nearest neighbor host ...
  • Luminescence of the pyrazoline dye in nanostructured zeolite matriх 
    Beliak, I.V.; Kravets, V.G.; Kryuchin, A.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    A physicotechnical fundamental of the multilayer photoluminescent media development has been considered. The quantum yield and relaxation time of luminescence were found as most significant values of the recording material. ...
  • Modeling of photo-conversion efficiency for hydrogenated amorphous Si p-i-n structures 
    Sachenko, A.V.; Sokolovskyi, I.O.; Kazakevitch, A.; Shkrebtii, A.I.; Gaspari, F. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    An analytical formalism to optimize the photoconversion efficiency η of hydrogenated amorphous silicon-based (a-Si:H) solar cells has been developed. This model allows firstly the optimization of a p⁺ -i-n sandwich in ...
  • Monte Carlo Simulation of hot electron effects in compensated GaN semiconductor at moderate electricfields 
    Syngaivska, G.I.; Korotyeyev, V.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    The electron distribution function and transport characteristics of hot electrons in GaN semiconductor are calculated by the Monte Carlo method. We studied the electron transport at temperatures of 10, 77, and 300 K under ...
  • Obtaining and optical properties of the glasses of the GeS₂–HgS system 
    Nechyporuk, B.D.; Olekseyuk, I.D.; Yukhymchuk, V.O.; Filonenko, V.V.; Mazurets, I.I.; Parasyuk, O.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    The glassy alloys of the GeS₂–HgS system in the range of 0–50 mol. % HgS were obtained by the melt quenching technique. Their Raman spectra were investigated. The dependence of the particularities of the light scattering ...
  • On the current flow mechanism in the Au-TiBx-n-GaN-i-Al₂O₃ Schottky barrier diodes 
    Belyaev, A.E.; Boltovets, N.S.; Ivanov, V.N.; Klad’ko, V.P.; Konakova, R.V.; Kudryk, Ya.Ya.; Kuchuk, A.V.; Milenin, V.V.; Sveshnikov, Yu.N.; Sheremet, V.N. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    We investigated a current flow mechanism in the Au−TiBx−n-GaN−i-Al₂O₃ Schottky barrier diodes, in which the space-charge region width is much over the de Broglie wavelength in GaN. An analysis of the temperature dependences ...
  • On the problem of relaxation for radiation-induced optical effects in some ternary chalcogenide glasses 
    Shpotyuk, O.I.; Vakiv, M.M.; Butkiewicz, B.; Kovalskiy, A.P.; Golovchak, R.Ya. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    We have investigated the influence of high-energy γ-irradiation on the optical transmission spectra of ternary Ge-As-S chalcogenide glasses of the stoichiometric As₂S₃-GeS₂ and non-stoichiometric As₂S₃-Ge₂S₃ systems. A ...
  • Optical investigation of the electronic structure of alloys Сu-Fе 
    Vovchenko, V.V.; Staschuk, V.S.; Poperenko, L.V.; Lysiuk, V.O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    We investigate the optical properties of Cu-Fe alloys in a wide interval of concentrations (7.5–30 at. %) and in a wide spectral interval (0.25–7 µm). An additional absorption associated with interband electron transitions ...
  • Organic iso-type pentacene – lead phthalocyanine heterostructures 
    Vertsimakha, Ya.I.; Lutsyk, P.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    The photovoltaic properties of organic iso-type heterostructures based on pentacene (Pn) and lead phthalocyanine (PbPc) prepared by thermal deposition at different substrate temperatures (Ts) are investigated. It is shown ...
  • Out-of-plane optical transmittance of 2D photonic macroporous silicon structures 
    Karachevtseva, L.A.; Glushko, A.E.; Ivanov, V.I.; Lytvynenko, O.O.; Onishchenko, V.F.; Parshin, K.A.; Stronska, O.J. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    Optical transmission spectra of 2D photonic macroporous silicon structures are investigated. The absolute bandgap for high values of the out-of-plane component kz is situated between the second and third photonic bands. ...
  • Periodic subsurface structures in GaAs formed by spatially modulated nanosecond pulse laser irradiation 
    Moscal, D.S.; Fedorenko, L.L.; Yusupov, M.M.; Golodenko, M.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    We used the method of nets to calculate the thermoelastic stresses on the GaAs surface caused by a non-destructive nanosecond pulse laser irradiation (λ = 0.532 µm) with diffraction spatial intensity modulation from a ...
  • Photoconductivity in macroporous silicon with regular structure of macropores 
    Ivanov, V.I.; Karachevtseva, L.A.; Karas, N.I.; Lytvynenko, O.A.; Parshin, K.A.; Sachenko, S.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    The effects of the increase of photoconductivity in periodic macroporous silicon structures depending on the size and period of cylindrical macropores are investigated. It is obtained that the ratio of macroporous silicon ...
  • Polarization analysis of birefringence in uniaxially deformed silicon crystals 
    Berezhinsky, L.I.; Berezhinsky, I.L.; Pipa, V.I.; Matyash, I.Ye.; Serdega, B.K. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    The birefringence induced by uniaxial compression in low-doped silicon crystals was investigated both theoretically and experimentally. The circular components of the Stokes vector in the transmission and reflectance ...
  • Polarized optical transmittance spectra of nonlinear thiogallate crystals near "isotropic point" 
    Kushnir, O.S.; Dzendzelyuk, O.S.; Hrabovskyy, V.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    The results of researches of the polarized optical transmittance spectra of nonlinear thiogallate crystals near the “isotropic point” are represented and discussed
  • Qualitative analysis of electron states in nanoobjects 
    Lukiyanets, B.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    Tendencies of change of the electron energy states at transition from a “rigid” nanoobject to a nanoobject, in which taken into account is the influence of medium on it, are considered. Proposed is the model describing the ...
  • Radiative recombination of the PVK/C60 molecular complexes with the radiation damages 
    Коbus, E.S.; Dmytrenko, O.P.; Kulish, N.P.; Prylutskyy, Yu.I.; Belyy, N.M.; Syromyatnikov, V.G.; Studzinskyy, S.L.; Zabolotnyy, M.A.; Gryn'ko, D.A.; Shchur, D.V.; Shlapatskaya, V.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    The relaxation processes of electronic excitations in the films composed from a mixture of the amorphous semiconductors of polyvinylcarbazole and C₆₀ fullerenes (PVC/C₆₀) with different contents of nanocluster molecules ...
  • Simulation of applied principles of envelope functions for Fabry-Perot spectroscopy of plane wave for single-layer structures 
    Kosobutskyy, P.S. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    The method to obtain analytical expressions for envelope functions in spectra of normal incidence light reflection and transmission by single-layer structures is proposed
  • Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure 
    Grushko, E.V.; Maslyanchuk, O.L.; Mathew, X.; Motushchuk, V.V.; Kosyachenko, L.A.; Streltsov, E.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    A study of the Au/CdTe Schottky diodes fabricated by vacuum evaporation of a semitransparent Au layer over an electrodeposited CdTe thin film is reported. The theoretical model of the photocurrent spectra for an Au/CdTe ...
  • Spin polarization in semimagnetic semiconductor two barrier spin filters 
    Lev, S.B.; Sugakov, V.I.; Vertsimakha, G.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    The spin-dependent tunneling of electrons through the CdMgTe-based twobarrier resonant tunneling system with a semimagnetic CdMnTe well is studied. The level splitting in the semimagnetic well under an external magnetic ...

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