Articole din publicaţii naţionale: Recent submissions

  • Optical properties of significant acousto-optic crystals 
    MUSINSCHI, V.; CARAMAN, M.; MUSINSCHI, C.; SYRBU, N. (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2009)
    The interest in the study of the optical properties of TeO2 and PbMoO4 crystals is determined not only by the fundamental physical mechanisms present in these materials but also by a wide spectrum of possible applications ...
  • Nonlinear phenomena of Fröhlich phonons in biological media 
    ROTARU, Anatol; CIOBANU, Nellu; TRONCIU, V. Z. (Academy of Sciences of Moldova, 2013)
    Nonlinear cooperative stationary phenomena are studied for the interaction of Bose-condensed phonons with millimeter electromagnetic radiation in the biological media. The real and imaginary parts of the dielectric ...
  • Synthesis of cartesian coordinates metrological impedance simulators 
    NASTAS, Vasile (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2008)
    This paper contains some problems of synthesis and analysis of the metrological simulators of impedance, suitable for using as the measures in impedance meters. There are presented two types of simulators for reproducing ...
  • Tandem blue-violet quantum well InGaN lasers with high-frequency self-pulsations 
    ANTOHI, I.; RUSU, S.; TRONCIU, V. Z. (Academy of Sciences of Moldova, 2013)
    Theoretical investigations have been carried out to study the dynamics of tandem blue–violet lasers. The theoretical results show that self-pulsating operations are possible if one of the regions is adjusted with an external ...
  • Chaos based communications using on-off shift keying method 
    TRONCIU, Vasile; COLET, P.; MIRASSO, C. (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2008)
    We discuss the dynamical behavior of a single mode semiconductor laser under the influence of multiple optical feedbacks. It is shown that the system displays, under certain conditions, chaotic behaviours appropriate for ...
  • Modelling of the thermoelectric power factor in quasi-one-dimensional organic crystals 
    CASIAN, Anatolie; DASHEVSKY, Zinovi; SCHERRER, Hubert; BALMUŞ, Ion; DUŞCIAC, Viorel (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2008)
    Thermoelectric power factor is modelled in some quasi-one-dimensional organic crystals as a function of Fermi energy and different crystal parameters at room temperature. Two main electron-phonon interaction mechanisms and ...
  • Excitability and coherence resonance of DFB laser with passive dispersive reflector 
    TRONCIU, Vasile (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2008)
    We investigate the phenomena of excitability and coherence resonance of single mode DFB laser with passive dispersive reflector. We show that under an appropriate level of noise the excitable element can display the coherence ...
  • On the occasion of 75th anniversary of full universite professor,correspondent member of the Academy of Sciences of Moldova Teodor Shishiyanu 
    KANTSER, Valeriu (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2008)
    The present paper illustrates some aspects of scientific investigations of Professor Teodor Shishiyanu together with the research of Professor Rajendra Singh (USA) in order to outline the value of the obtained results in ...
  • Cathodoluminescence emission study of nanostructured SnO2 films deposited by spray pyrolysis 
    KOROTCENKOV, Ghenadie; HAN, S. D.; NAZAROV, Mihail (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2008)
    In this paper the results of cathodoluminescence (CL) emission study of undoped and doped SnO2 films are discussed. SnO2 films were deposited by spray pyrolysis method. It was shown that the study of CL emission is effective ...
  • Plasma treatment and surface sensibilization of tin dioxide films for enhancement of gas sensitivity 
    BRYNZARI, V.; DMITRIEV, S.; KOROTCHENKOV, G. (Academy of Sciences of Moldova, 2005)
    This paper presents result of investigation aimed at the improvement of gas sensitive properties of SnO2 thin film gas sensors (TFGS) by means of high frequency (HF) oxygen plasma treatment and its surface doping. Used ...
  • Diagrammatic approach for the twofold degenerate Anderson impurity model 
    MOSKALENKO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (Academy of Sciences of Moldova, 2013)
    The twofold degenerate Anderson impurity model is investigated in normal and superconducting states, and the strong electronic correlations of d-electrons of impurity ion are taken into account by elaborating a suitable ...
  • SnO2 thin film parameter influence on gas sensitive characteristics 
    DMITRIEV, S.; BRYNZARI, V.; KOROTCHENKOV, G. (Academy of Sciences of Moldova, 2005)
    In this report we present results of investigation of influence of the parameters of SnO2 thin film on their gas sensitive properties. SnO2 films were deposited by spray pyrolysis method. The influence of technologic ...
  • Morphology study and cathodoluminescence microanalysis of photoelectrochemically etched GaN epilayers 
    POPA, V. (Academy of Sciences of Moldova, 2005)
    Photoelectrochemical etching of GaN in different solutions such as KOH, HF/H2O2/C2H5OH and oxalic acid was performed. The results of scanning electron microscopy cathodoluminescence analysis of the etched samples are presented.
  • Development of dissipative structures on surface of dielectric liquid in electrostatic field 
    CONSTANTINOV, B.; BOCAN, V.; PASECHNIC, T.; UNTILA, P.; PETROV, M.; SIRCU, S. (Academy of Sciences of Moldova, 2005)
    The transition of plane surface of liquid dielectric charged with the electrical charge in the electrostatic field in the periodical gofer surface of crater type deformation is researched. It was proved for the first time ...
  • Kinematics of waves interactions in undular frames 
    MIRONOV, B. (Academy of Sciences of Moldova, 2005)
    In this paper the concept of undular frame is defined as a system of tools consisting of waves, having the same nature as observed waves. Such definition of used tools set is equivalent to the problem about behavior and ...
  • Peierls structural transition in quasi-one-dimensional organic crystals 
    ANDRONIC, S.; CASIAN, A. (Academy of Sciences of Moldova, 2013)
    Peierls transition in quasi-one-dimensional organic crystals of tetrathiofulvalene-tetracyanoquinodimethane (TTF-TCNQ) type is studied in the case where the conduction band is half filled and Fermi dimensionless quasi ...
  • Electron - phonon interaction in strongly correlated systems. Acoustical phonon case 
    DIGOR, D. F.; DOHOTARU, L. A.; ENTEL, P.; MOSKALENKO, V. A.; VLADIMIR, M. I. (Academy of Sciences of Moldova, 2005)
    We investigate the interaction of strongly correlated electrons with acoustical phonons in the frame of Hubbard-Holstein model. The electron-phonon interaction and on-site Coulomb repulsion are considered to be strong. ...
  • Spin density waves and superconductivity in strongly correlated electron systems 
    DIGOR, D. F.; DOHOTARU, L. A.; ENTEL, P.; MOSKALENKO, V. A.; VLADIMIR, M. I. (Academy of Sciences of Moldova, 2005)
    A special diagram technique recently proposed for strongly correlated electron systems is used to study the peculiarities of a spin-density-wave (SDW) in competition with superconductivity. This method allows to formulate ...
  • Exciton spectra of CuInSe2 crystals 
    NEMERENCO, L. (Academy of Sciences of Moldova, 2005)
    The excitonic reflectivity spectra and the wave-length derivative reflection spectra have been investigated for CuInSe2 crystals. The n =1, n =2 and n = 3 states of A, B and C exciton series are revealed and the contours ...
  • Thermoelectric properties of Pb1-xSnxTe/PbTe quantum well structures 
    SUR, I.; CASIAN, A.; KANTSER, V.; DASHEVKY, Z. (Academy of Sciences of Moldova, 2005)
    The search of material with improved thermoelectric properties continues to be important and urgent problem. The first investigation of thermoelectric opportunities of low dimensional structures began about decade ago ...

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