Conferinţa "Microelectronics and Computer Science": Recent submissions

  • FORSH, Ekaterina; MARTYSHOV, Mikhail; FORSH, Pavel; KASHKAROV, Pavel (Tehnica UTM, 2014)
    Spectral dependencies of absorption coefficient and persistent photoconductivity in nanocrystalline indium oxide (In2O3) are studied. Nanostructured In2O3 samples with various nanocrystals size are prepared by sol-gel ...
  • KOROTCOV, Alexandru; HUANG, Ying-Sheng; TSAI, Dah-Shyang (Technical University of Moldova, 2005)
    Well-aligned IrO2 nanocrystals (NCs) have been grown on sapphire (SA) substrates by rf magnetron sputtering using Ir metal target. The surface morphology and structural properties of the as-deposited NCs were characterized ...
  • FOCA, Eugen; FÖLL, Helmut; SERGENTU, Vladimir V.; TIGINYANU, Ion M.; DASCHNER, Frank; KNÖCHEL, Reinhard (Technical University of Moldova, 2005)
    This work reports on measurements of microwave components based on Photonic Crystals (PC) with unusual index of refraction, i.e. neff < 1. Particularly lenses based on different PC structures are investigated. All measurements ...
  • NIKA, D. L.; POKATILOV, E. P.; FOMIN, V. M.; DEVREESE, J. T. (Technical University of Moldova, 2005)
    For the heterostructures AlxGa1-x N/GaN/AlxGa1-x N with different thicknesses of the GaN quantum wells and AlxGa1-xN barriers, we use an exciton model, which includes the interaction of an electron and a hole with deformations ...
  • DEVREESE, J. T. (Technical University of Moldova, 2005)
    I present an overview is presented of the fundamentals of large-polaron physics, which provide the basis of the analysis of polaron effects in semiconductor nanostructures. The emphasis is on the polaron optical absorption. ...
  • SOKOLOV, V. I.; ZAMORYANSKAYA, M. V. (Technical University of Moldova, 2005)
    Cathodoluminescence spectra of silicate systems, have two well-known bands associated with native SiO2 defects, namely, a red one peaking at 1.9 eV (twofold-coordinated silicon). The position and intensity of these bands ...
  • IL’CHENKO, V. V.; YUSHCHENKO, A. V.; GUL, R. V.; IL’CHENKO, L. G. (Technical University of Moldova, 2005)
    In this work the properties of the heterostructure (In2O3+5%Sn ) -p-Si with the mass thickness of the nano scale layer about 18 nm at the change of the gas environment from the laboratory atmosphere to the saturated vapor ...
  • KOCH, Thomas (Technical University of Moldova, 2005)
    In this work the experimental investigation of the resistive transitions broadening for magnesium diboride films and their microstructure is reported. The MgB2 films were prepared by dc-magnetron sputtering. To explore the ...
  • KOCH, Thomas (Technical University of Moldova, 2005)
    In the meantime AFM-imaging of carbon nanotubes has become a usual tool to get detailed information about the samples. This work introduces some new aspects in Tapping Mode Phase Imaging that may support the proper ...
  • KANTSER, V. (Technical University of Moldova, 2005)
    Fascinating growth in the number of transistors on a chip in the microelectronics industry requires spectacular reduction of the transistor size. Due to governance of the laws of quantum solid-state nanophysics at nanometer ...
  • COJOCARI, O.; SYDLO, C.; HARTNAGEL, H.-L.; TIGINYANU, I. M. (Technical University of Moldova, 2005)
    This paper presents the results of a systematical work on the improvement of high-frequency performance of quasi-vertical structures for THz-applications. Three versions of structure-design based on a quasi-vertical concept ...
  • BUINITSKAYA, G. (Technical University of Moldova, 2005)
    The epitaxial thin films and single crystals of ZnO were investigated by optical second harmonic generation (SHG). A method for characterization the optical nonlinear coefficients of ZnO are proposed. It is shown that the ...
  • SUSHKEVICH, Konstantin; SOBOLEVSKAYA, Raisa; KOROTKOV, Vitalii; BRUK, Leonid; KETRUSH, Peter (Technical University of Moldova, 2005)
    The photoluminescence at 77K of ZnS and ZnS:Al single crystals annealed in the Pb, Pb+0,2wt% PbCl2, and Bi+1,5•10-3wt% Al melts was investigated. It is shown that during the annealing process in the near the surface region ...
  • KHADZHI, Piotr; KOROVAI, Olesya; NOSENKO, Olga; KORDONSKAYA, Nadejda (Technical University of Moldova, 2005)
    The propagation peculiarities of coherent laser radiation in two identical semiconductor waveguides are investigated. The system of the nonlinear differential equations is derived, which describes the intensity of propagating ...
  • ZDRAVKOV, V.; SIDORENKO, A.; RYAZANOV, V.; OBOZNOV, V.; HORN, S.; WIXFORTH, A.; TIDECKS, R. (Technical University of Moldova, 2005)
    Present work reports the results of proximity effect investigation for superconducting Nb-Cu/Ni bilayers with the thickness of the ferromagnetic layer (CuxNi1-x) being in sub-nanometer scale. It was found a non-monotonic ...
  • DUMCHENKO, Dmitry (Technical University of Moldova, 2005)
    The radiative recombination in the layered disulfide transition metal dichalcogenide compounds 2H-WS2:I2 and 2H-WS2:Br2 has been investigated. It is shown that the strong photoluminescence (PL) of these indirect band gap ...
  • DYNTU, M.; KANTSER, V.; MEGLEI, D. (Technical University of Moldova, 2005)
    Wire crystals (WC) based on lead telluride due to large free path lengths and large de Broglie wavelengths are convenient objects for observation and investigation of classical and quantum size effects. The paper describes ...
  • PEREVERTAYLO, Vladymyr; POPOV, Vladymyr; POKANEVICH, Aleksej; KARENGIN, Vitaliy (Technical University of Moldova, 2005)
    Electrophysical parameters of test structures formed in high - resistivity silicon during manufacturing of p-i-n photodiodes have been investigated. Using specially designed metal-insulator-semiconductor (MIS) structures ...
  • DIGOR, D. F. (Technical University of Moldova, 2005)
    In the High Temperature Superconductors we consider the system of correlated electrons which interect with phonons. In the theory of such sistems an effective way to describe correlation effects of electrons is based on ...
  • CARAMAN, Mihail; EVTODIEV, Igor; CUCULESCU, Elmira (Technical University of Moldova, 2005)
    By studying PL spectra, as well photonductivity kinetics and spectral dependences, for different excitation (photon) energies in temperature range 78 K up to ~420 K, energies of localized states due to both Cu and ...

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