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Перегляд Semiconductor Physics Quantum Electronics & Optoelectronics, 2003, том 6 за назвою

Репозиторій DSpace/Manakin

Перегляд Semiconductor Physics Quantum Electronics & Optoelectronics, 2003, том 6 за назвою

Сортувати за: Порядок: Результатів:

  • Effect of the sapphire substrate on spectral emission features of LEDs based on InGaN/AlGaN/GaN heterostructures 
    Bletskan, D.I.; Lukyanchuk, O.R.; Bletskan, O.D. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    Luminescence spectra of blue and green LEDs based on InxGa₁₋xN/AlyGa₁₋yN/GaN heterostructures with many quantum wells in the current range 0.1 to 10 mA have been studied besides the main electroluminescence band. In the ...
  • 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 ...
  • Electrical activity of misfit dislocations in GaAs-based heterostructures 
    Wosinski, T. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    Electrical properties of lattice-mismatch induced defects in GaAs/InGaAs and GaAs/GaAsSb heterostructures have been studied by means of electron-beam induced current (EBIC) in a scanning electron microscope and deep-level ...
  • Electric and dielectric properties of glasses of Cu-Sb-S-I system 
    Rubish, V.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    D.c. and a.c. conductivity (d(0) and d(w )) and dielectric parameters (d and tgd ) of Cu-Sb-S-I system glasses are investigated in 1.0*10⁴ - 6.0*10⁷ Hz frequency range and 170-400 K temperature interval. In the glasses of ...
  • Electric properties of metal-organic lyotropic liquid crystals 
    Klimusheva, G.V.; Koval'chuk, A.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    The electric properties of pure and dye-doped potassium caproate, which in a 1:1 water solution forms at room temperature ionic lyotropic liquid crystals (ILLC) of smectic A type [1], were investigated. It carried out the ...
  • Electron emission modulation effects in micro-size structures 
    Hartnagel, H. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    A promising application of field-emission phenomena is microwave high-frequency oscillation generation. In this presentation, new effects at the field emission, as a perspective mechanism of high-frequency oscillation ...
  • Electron field emission from SiOx films 
    Evtukh, А.А.; Indutnyy, I.Z.; Lisovskyy, I.P.; Litvin, Yu.M.; Litovchenko, V.G.; Lytvyn, P.M.; Mazunov, D.O.; Rassamakin, Yu.V.; Shepeliavyi, P.E. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    Efficient electron field emission from silicon flat cathode coated with SiOx film (x 0.3-0.5) was observed both before and after thermal (1000 °C) annealing with subsequent etching in HF solution. Oxide films were produced ...
  • Energy levels of rare-earth ions in crystal lattice sites of cubic symmetry 
    Ammerlaan, C.A.J. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    Numerical calculations are presented for the energy levels of the rare-earth ion Er³⁺ in a crystalline field of cubic symmetry. A distinction is made between the five different point groups within the system of cubic ...
  • Enhancement of CdSSe QD exciton luminescence efficiency by hydrogen RF plasma treatment 
    Kunets, V.P.; Kulish, N.R.; Strelchuk, V.V.; Nazarov, A.N.; Tkachenko, A.S.; Lysenko, V.S.; Lisitsa, M.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    We report an enhancement of exciton luminescence in CdSxSe₁₋x QD embedded into borosilicate glass matrix and then treated by the low-temperature hydrogen RF plasma. Results clearly confirm the essential crushing of the ...
  • Error detection and debugging on information in communication system using single electron circuit based binary decision diagram 
    Biswas, A.K.; Sarkar, S.K. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    In digital information error happens in a communication system due to path delay or processing error/delay and can be detected by logical circuit which has been implemented here by binary decision diagrams with single ...
  • Evolution of defective structure of the irradiated silicon during natural ageing 
    Fodchuk, I.M.; Gutsulyak, T.G.; Himchynsky, O.G.; Olijnich-Lysjuk, A.V.; Raransky, N.D. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    The defective structure of silicon single crystals grown by Chochralski method (Cz-Si) before and after an irradiation by high-energy electrons and gamma beams (E ~ 18 MeV) have been studied by the X-rey acoustic resonance ...
  • Growing Cd₁₋x₋yMnyHgxTe single crystals and their optoelectronic properties 
    Paranchych, S.Yu.; Paranchych, L.D.; Tanasyuk, Yu.V.; Romanyuk, V.R.; Makogonenko, V.M.; Yurtsenyuk, R.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    Single crystals of Cd₁₋x₋yMnyHgxTe:V (х = 0.05; у = 0.03-0.07, NV = 1∙10¹⁹ cm⁻³) have been grown and their electrical and optical properties have been studied. The transmission spectra of the samples with the composition ...
  • Heat-resistant ohmic and barrier contacts for GaAs-based microwave devices 
    Ivanov, V.N.; Konakova, R.V.; Milenin, V.V.; Stovpovoi, M.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    We studied barrier and ohmic contacts that are used when developing GaAs-based microwave devices. It is shown that Au-Mo-TiBx-n-GaAs barrier contacts have higher thermal stability than Au-Ti-n-GaAs ones. This is due to ...
  • High efficient solar cells and modules based on diamond-like carbon film - multicrystalline Si structures 
    Klyui, N.I.; Korneta, O.B.; Kostylyov, V.P.; Litovchenko, V.G.; Makarov, A.V.; Dikusha, V.N.; Neselevska, L.V.; Gorbulik, V.I. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    In the work the results of investigations of developed and produced solar cells (SC) and modules (SM) characteristics are presented. It has been shown that due to application of hydrogen plasma treatment and deposition of ...
  • High-power low-frequency current oscillations in germanium samples 
    Pavljuk, S.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    Experimental investigation of high-power low-frequency current oscillations in germanium samples with low injecting contacts is discussed in this article. The results obtained were explained by periodic formation, transport ...
  • High-resistance low-doped GaAs and AlGaAs layers obtained by LPE 
    Krukovsky, S.I.; Zayachuk, D.M.; Rybak, O.V.; Mryhin, I.O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    Influence of Yb and Al co-doping gallium melt during LPE growth of the GaAs epitaxial layers on their properties is investigated. It is shown that both morphology and electrophysical parameters of the films are changed ...
  • High-temperature configurations of dimers in Si (001) surface layers 
    Kiv, A.E.; Maksymova, T.I.; Moiseenko, N.V.; Soloviev, V.N. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    Molecular Dynamics (MD) simulation of Si (001) surface layers was performed. In the modified algorithm of MD the potential is corrected on each step of calculation. The corrections account the re-hybridization of chemical ...
  • High-temperature injection spectroscopy of deep traps in CdTe polycrystalline films 
    Opanasyuk, A.S.; Opanasyuk, N.N.; Tirkusova, N.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    The paper provides the direct experimental method to determine the localized state energy distribution function for semiconducting solid materials based on space-charge-limited current-voltage characteristics. The ...
  • Influence of cation vacancy related defects on the self-assembly processes in CdSe/ZnSe quantum dot heterostructures 
    Borkovska, L.V.; Korsunska, N.O.; Kushnirenko, V.I.; Sadofyev, Yu.G.; Sheinkman, M.K. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    A spatial distribution of the cation vacancy related defects and their influence on the formation processes of self-assembled nanoislands in CdSe/ZnSe heterostructures were investigated by photoluminescence methods. ...
  • Influence of elastic deformation on the residual ellipticity of polished optical materials 
    Maslov, V.P.; Sarsembaeva, A.Z.; Sizov, F.F. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    The elastic deformation of thin mirrors is widely used in systems of adaptive optics, however, there are no data upon investigations of influence of elastic deformations on parameters of reflected polarised light in the ...

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