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Перегляд Semicond. Physics Quantum Electronics & Optoelectronics, 1999, № 4 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Semicond. Physics Quantum Electronics & Optoelectronics, 1999, № 4 за датою випуску

Сортувати за: Порядок: Результатів:

  • Many-body effects in photoluminescence of heavily doped AlGaAs/InGaAs /GaAs heterostructures 
    Zhuchenko, Z.Ya.; Tarasov, G.G.; Lavorik, S.R.; Mazur, Yu.I.; Valakh, M.Ya.; Kissel, H.; Masselink, W.T.; Mueller, U.; Walther, C. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    A photoluminescence (PL) study of pseudomorphic modulation-doped AlxGa₁₋xAs/Iny Ga₁₋yAs/GaAs heterostructures possessing high electron density shows a fundamental change of the PL spectrum under excitation density increase. ...
  • Investigation of the undersurface damaged layers in silicon wafers 
    Holiney, R.Yu.; Matveeva, L.A.; Venger, E.F. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    The undersurface damaged layers of the silicon wafers were studied by electroreflectance method. These damaged layers could be created at cutting or standard treatment (ST) of the silicon wafers. The silicon substrates ...
  • Evaluation of the efficiency of interband radiative recombination in high quality Si 
    Sachenko, A.V.; Kryuchenko, Yu.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    It is shown theoretically that quantum efficiency of interband radiation in highly purified silicon with low concentration of deep impurities and defects can exceed 10% at room temperatures in the case of negligibly small ...
  • On problem of the rigorous diffraction quantitative description 
    Anokhov, S. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    New data showing an inaccuracy of Kirchhoff's description for the diffraction of the limited aperture light beams are presented. A series of the known experimental facts, which did not have an unequivocal interpretation ...
  • Optical constants of surface layer on gadolinium gallium garnet: ellipsometric study 
    Belyaeva, A.I.; Galuza, A.A.; Grebennik, T.G.; Yuriyev, V.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    A multiple angle ellipsometric method is used for measurements of thin film layers on substrates. The method evaluates fundamental optical constants and thicknesses of the film layers. Dielectric functions of the surface ...
  • Micro-Raman study of CNx composites subjected to high pressure treatment 
    Klyui, N.I.; Valakh, M.Ya.; Visotski, V.G.; Pascual, J.; Mestres, N.; Novikov, N.V.; Petrusha, I.A.; Voronkin, M.A.; Zaika, N.I. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    CNx films were deposited by reactive ion-plasma sputtering of a graphite target in an argon-nitrogen-acetone vapor atmosphere onto molybdenum substrates. After deposition the CNx composites were cut from substrates, formed ...
  • Saddle point excitonic resonances in BiI3 layered single crystals 
    Kudryavtsev, O.O.; Lisitsa, M.P.; Motsnyi, F.V.; Virko, S.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    Excitonic resonances near the critical saddle point of M₁ sort by van Hove have been revealed for the first time in the BiI₃ layered semiconductor. Their main parameters are estimated.
  • Photoelectric peculiarities of electric photographic and holographic recording media with ionic dyes 
    Davidenko, N.A.; Ishchenko, A.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    The features of formation and relaxation of metastable connected states of cation-radical of carbazole and negatively charged fragment of dye molecule were investigated in the films of poly-N-epoxypropilcarbazole doped ...
  • Model of optical transitions in A₂B₆ wurtzite type quantum dots 
    Kunets, V.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    Model of optical transitions in A₂B₆ wurtzite type quantum dots is proposed. It is based on the effective mass approximation and the quantum confinement effects, the valence band degeneracy in G point of the Brillouin zone ...
  • Anisotropy of ultrasonic waves propagation velocities in CdHgTe/CdTe 
    Lysiuk, I.O.; Machulin, V.F.; Olikh, Ya.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    The complete set of elastic moduli of Cd₀.₂Hg₀.₈Te was obtained. Taking into account elastic moduli found for Cd₀.₂Hg₀.₈Te and appropriate literary data for CdTe the anisotropy of velocities of volume and Rayleigh waves ...
  • Characterization of Hg₁₋xMnxTe single crystals and Hg₁₋xMnxTe -based photodiodes 
    Kosyachenko, L.A.; Rarenko, I.M.; Bodnaruk, O.O.; Frasunyak, V.M.; Sklyarchuk, V.M.; Sklyarchuk, Ye.F.; Sun Weiguo; Lu Zheng Xiong (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    The results of electrical, Hall effect and optical absorption studies of Hg₁₋xMnxTe (x >> 0.1–0.2) single crystals in the temperature range 80 to 300 K are reported. The observed dependences of the Hall coefficient inversion ...
  • Quaternary semimagnetic Hg₁₋x₋yCdxMnySe crystals for optoelectronic application 
    Mazur, Yu.I.; Tarasov, G.G.; Kuzmenko, E.V.; Belyaev, A.E.; Hoerstel, W.; Kraak, W.; Masselink, W.T. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    The peculiarities of the exchange interaction between the carrier spin and localized spin moments of magnetic ions in the close vicinity of semimetal-semiconductor transition have been studied on the example of semimagnetic ...
  • Chemical dissolution of indium arsenide in the Br₂-HBr solutions 
    Tomashik, Z.F.; Danylenko, S.G.; Tomashik, V.N.; Kravetski, M.Yu. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    The nature and kinetics of InAs chemical dissolution and chemical cutting, in the bromine solutions in hydrobromic acid have been investigated. It was shown that at low (up to 6 vol.%) bromine concentrations the InAs ...
  • Conductivity of a two-phase composite: An approach based on bounds 
    Goncharenko, A.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    Using the theory on the bounds, a general representation for effective conductivity of a two-phase composite is proposed. The representation contains two parameters that depend on the composite topology and can be determined ...
  • Photogeneration of charge carriers in photosensitive organic semiconductors 
    Barabash, Yu.M.; Zabolotny, M.A.; Sokolov, N.I. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    Thermalization processes in photosensitive organic semiconductors are theoretically considered from the standpoint of their main parameters, namely: thermalization time and thermalization length. These are shown to be ...
  • Pre- and postmelting of cadmium telluride 
    Shcherbak, L.P.; Feichouk, P.I.; Plevachouk, Yu.A.; Kopach, O.V.; Turyanska, L.T. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    A stepwise character of cadmium telluride melting is shown by using differential thermal analysis and conductivity measurements in the 1323 to 1473 K temperature range. According to the results of differential thermal ...
  • Crystals Cd₁₋x ZnxTe – a promising material for non-cryogenic semiconductor detectors: preparations, structure defectness and electrophysical properties 
    Atroshchenko, L.V.; Galkin, S.N.; Galchinetskii, L.P.; Lalayants, A.I.; Rybalka, I.A.; Ryzhikov, V.D.; Silin, V.I.; Starzhinskii, N.G. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    Relationship between preparation conditions of the raw charge, crucible material, growth regimes and structure defectness and electrophysical properties of crystals Cd₁₋x ZnxTe has been studied. The crystals were grown ...
  • Residual atmosphere in vacuum fluorescent displays 
    Finkelshtein, S.H.; Sorokin, V.M.; Rakitin, S.A.; Sevostyanov, V.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    This paper is devoted to problems of gassing in vacuum fluorescent displays (VFD). Technique of qualitative and quantitative analysis of residual atmosphere in VFDs is presented. Also, dynamics of residual gas pressure ...
  • Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix 
    Dyadyusha, A.G.; Gvozdovsky, I.A.; Salkova, E.N.; Terenetskaya, I.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    A new approach to the problem of personal UV biodosimeter is described. Nematic liquid crystal (LC-805) is converted into induced cholesteric phase using photosensitive chiral dopant of steroid biomolecules (7-dehydrocholesterol ...

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