2011: Recent submissions

  • About the Using of Polarization Methods in Investigating the Polarization Sensitive Nanosystems 
    ZENKOVA, C.Yu.; SOLTYS, I. V. (Technical University of Moldova, 2011)
    The paper shows the possibilities of defining the degree of correlation of mutually orthogonal superposing circularly-polarized and linearly-polarized plane waves. The proposed results widen possibilities of metrological ...
  • The Simulation of Pulsed Heater for a Sampling System for the Ion Mobility Spectrometer 
    MALKIN, Evgeniy (Technical University of Moldova, 2011)
    The development of the sampling device with pulsed heating of the intermediate carrier for ion mobility spectrometer is described in this article. Numerical simulation of a pulse heater structure of is presented. The design ...
  • Electrostatic Ion Shutter with Ejecting Electrode as a Part of a Ion Mobility Spectrometer 
    GOLOVIN, Anatoly V. (Technical University of Moldova, 2011)
    In portable hand-held devices for trace explosive and narcotic detection the most perspective is use of a principle of ion mobility spectrometry owing to the best combination of cost, compactness, parameters of detection ...
  • High Resolution Position Inductive Transducers for Harsh Environmental Conditions 
    JULA, Nicolae; URSU, Tudor; DIACONESCU, Cristina Nicoleta; OBREJA, Radu (Technical University of Moldova, 2011)
    In this paper the authors present certain theoretical, conceptual and technological aspects on main types of high resolution inductive transducers for harsh environmental conditions. Inductive resolvers, as well as inductive ...
  • Superconducting Spin Switch Based on Superconductor-Ferromagnet Nanostructures for Spintronics 
    KEHRLE, Jan; ZDRAVKOV, Vladimir; MUELLER, Claus; OBERMEIER, Guenter; SCHRECK, Matthias; GSELL, Stefan; HORN, Siegfried; TIDECKS, Reinhard; MORARI, Roman; PREPELITSA, Andrei; ANTROPOV, Evgenii; SOCROVISCIUC, Alexei; NOLD, Eberhard; TAGIROV, Lenar; SIDORENKO, Anatoli (Technical University of Moldova, 2011)
    Very rapid developing area, spintronics, needs new devices, based on new physical principles. One of such devices – a superconducting spin-switch, consists of ferromagnetic and superconducting layers, and is based on a new ...
  • Single-Crystal Microwires Based on Doped Bi for Anisotropic Thermoelectric Devices 
    KONOPKO, L.; NIKOLAEVA, A.; HUBER, T.; TSURKAN, A. (Technical University of Moldova, 2011)
    We have investigated the possibility to use a microwire of BiSn to design an anisotropic thermoelectric generator. The glass-coated microwire of pure and Sn-doped bismuth was obtained by the Ulitovsky method; it was a ...
  • Functionalised AlGaN/GaN Heterostructures for Electronic Saccharide Sensing 
    SARUA, A.; SCHULLER, T.; KUBALL, M.; FLOWER, S.; JAMES, T. D.; FOSSEY, J.; DAS, Jo; DEGROOT, S.; GERMAIN, M. (Technical University of Moldova, 2011)
    A novel field-effect sensor device based on functionalised AlGaN/GaN heterostructure was developed for sensing of various saccharides in solutions. Device was functionalized with a boronic acid chemical receptor, a thiol ...
  • Topological Insulator Materials and Nanostructures for Future Electronics, Spintronics and Energy Conversion 
    KANTSER, Valeriu (Technical University of Moldova, 2011)
    Two fundamental electrons attributes in materials and nanostructures - charge and spin – determine their electronic properties. The processing of information in conventional electronic devices is based only on the charge ...
  • Fundamental Issues in the Manufacturing of Nanoelectromechanical (NEMS) and Related Nanosystems 
    SINGH, R.; ALAPATT, G. F.; GUPTA, N.; POOLE, K. F. (Technical University of Moldova, 2011)
    Nanostructures in dimension below about 10 nm show interesting properties because of the effect of low-dimension physics. However, to utilize these properties in practice to commercialize NEMS and related nano-systems ...
  • Nano Metrology Aspects of Design, Simulation, Fabrication, Testing, Reliability and Failure Analysis of Wafer Fused VCSEL 
    IAKOVLEV, Vladimir (Technical University of Moldova, 2011)
    In this paper are presented several application aspects of nano metrology tools in characterization and fabrication of high performance long wavelength wafer fused VCSELs as well as for failure analysis. As long wavelength ...
  • Multi-gated Field Emitters for a Micro-column 
    MIMURA, Hidenori; KOIKE, Akifumi; AOKI, Toru; NEO, Yoichiro; YOSHIDA, Tomoya; NAGAO, Masayoshi (Technical University of Moldova, 2011)
    We have developed a multi-gated field emitter (FE) such as a quadruple-gated FE with a three-stacked electrode lens and a quintuple-gated FE with a four-stacked electrode lens. Both the FEs can focus the electron beam. ...
  • Effective Laser Luminescence of Nanocomposites Eu(TTA)2(Ph3PO)2NO3-Polyvinylpyrrolidone 
    VERLAN, V. I.; IOVU, M. S.; BUZURNIUC, S. A.; NISTOR, Yu. H.; CULEAC, I.; TURTA, C. I.; ZUBAREVA, V. E.; MALAHOV, L. A. (Technical University of Moldova, 2011)
    Thin films (1-10 μm thickness) of nanocomposites (NC) based on organic coordinated compound (OCC) Eu(TTA)2(Ph3PO)2NO3 (where TTA is thenoyltrifluoroacetonate (C8H5F3O2S), Ph3PO - triphenylphosphine (C6H5PO) and polymer – ...
  • Morphology and Luminescence Properties of ZnO layers produced by Magnetron Spattering 
    RUSU, Emil; GHIŢU, Irina; PRILEPOV, Vladimir; ZALAMAI, Victor; URSAKI, Veaceslav (Technical University of Moldova, 2011)
    We show that the morphology and the luminescence properties of ZnO layers produced by magnetron sputtering can be controlled by technological parameters of sputtering, particularly by the ratio of argon to oxygen gases in ...
  • Optical Properties of Amorphous As-Se Thin Films 
    HAREA, D. V.; IOVU, M. S.; BENEA, V. G.; COLOMEICO, E. P.; COJOCARU, I. A. (Technical University of Moldova, 2011)
    Photostructural transformations in amorphous films of chalcogenide glasses (ChG) under light irradiation present scientific and practical interests. From scientific point of view, because the composition of ChG determine ...
  • Detection in the Contacts With Bismuth-Antimony Alloy: Numerical Modeling of the Contact Area Role 
    KERNER, Iacov (Technical University of Moldova, 2011)
    Diode detectors (DD) are widely used in electronic information and communication systems. The use of diodes with Schottky barrier gave a possibility to master radiowaves of high frequencies (above 1 GHz). These diodes use ...
  • Effect of Time on the Properties of Crystallization Agents: Ice-forming Aerosols 
    ZASAVITSKY, Efim; KANTSER, Valerii; SIDORENKO, Anatolii; GARABA, Ion; POTAPOV, Evghenii; KIM, Nicolai (Technical University of Moldova, 2011)
    The results of studies of the efficiency (yield) of pyrotechnic compositions used for the prevention of hail in the Republic of Moldova as a function of storage time are described. The studies are performed using an ingenious ...
  • Quantum Oscillations of Conductivity in Bismuth Wires 
    CONDREA, Elena (Technical University of Moldova, 2011)
    Measurements of the resistance of bismuth nanowires with several diameters and different quality reveal oscillations on the dependence of resistance under uniaxial strain at T = 4.2 K. Amplitude of oscillations is significant ...
  • Magnetotransport Properties of Ultrathin LaMnO3 Layers 
    SHAPOVAL, Oleg; BELENCHUK, Alexander; ZASAVITSKY, Efim; KANTSER, Valeriu; MOSHNYAGA, Vasily (Technical University of Moldova, 2011)
    We report the transport and magnetic properties of La-deficient ultrathin films of La1-8MnO3 (LMO) grown on SrTiO3 (STO) and engineered by using different interfacial layers. LMO layer and adjusting interface oxide (LaO-STO ...
  • Exchange Electron-Hole Interaction of Two-Dimensional Magnetoexcitons under the Influence of the RashbaSpin-Orbit Coupling 
    MOSKALENKO, S. A.; PODLESNY, I. V.; NOVIKOV, B. V.; KISELYOVA, E. S.; LELYAKOV, I. A.; GHERCIU, L. (Technical University of Moldova, 2011)
    The Rashba spin-orbit coupling (RSOC) in the case of two-dimensional (2D) electrons and holes in a strong perpendicular magnetic field was studied. The spinor-type wave functions are characterized by different numbers of ...
  • Optical Properties of Phase Change Memory Ge1Sb2Te4 Glasses 
    IOVU, M. S.; COLOMEICO, E. P.; BENEA, V. G.; ANDRIESH, A. M. (Technical University of Moldova, 2011)
    Phase change memory materials are promising for the next-generation of non-volatile flash memory that will serve in new mobile computing, entertainment and other handheld electronics. Among them are chalcogenide glasses ...

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