Browsing 2009 by Title

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  • High aspect ratio self ordered alumina nanotubes, SEM and EDX characterization 
    ENACHI, Mihail (Technical University of Moldova, 2009)
    Alumina nanotube and porous membranes were fabricated by anodic oxidation of 99.99 % aluminum foils in aqueous electrolytes containing orthophosphoric acids and nickel sulfate hydrate. This way, nanotubes and porous alumina ...
  • High quality Nb and Nb/CuNi nanolayers for superconducting spintronics 
    ZDRAVKOV, V.; MORARI, R.; ANTROPOV, E.; PREPELITSA, A.; SOCROVISCIUC, A.; SURDU, A.; COJOCARU, V.; SIDORENKO, A. (Technical University of Moldova, 2009)
    Advanced technological process for preparation of high quality superconducting Nb and ferromagnetic CuNi -alloy nanolayers of large area (~200 mm2) is developed based on DC-magnetron sputtering. Homogeneity and proper ...
  • Image transmission in Underwater Ad-Hoc Networks: Challenges and Initial Solutions 
    TONI, Laura; ROSSI, Lorenzo; AGOULMINE, Nazime; FONTAINE, Jean Guy (Technical University of Moldova, 2009)
    Due to its applications in marine research, oceanographic, and undersea exploration, underwater communication has been recently under intense investigation. Even though the applications in this field can be still considered ...
  • Implementarea litografiei cu sarcină de suprafaţă pentru mezo- şi nanostructurarea arseniurii de galiu 
    CORDUNEANU, Alexandru (Technical University of Moldova, 2009)
    În prezenta lucrare se demonstrează aplicabilitatea litografiei cu sarcina de suprafaţă la arseniura de galiu. Folosind metodologia acestei tehnologii pentru nitrura de galiu s-au obţinut mezastructuri de GaAs cu pereţi ...
  • Influence of Transversal Constant Electric Field on Mobility in Parabolic Quantum Well 
    SINEAVSKII, E. P.; KARAPETYAN, S. A. (Technical University of Moldova, 2009)
    The mobility μ in the electric field E directed perpendicularly to surface of the lowdimensional system with consideration for the interaction of the carriers with the rough surface and longwave acoustic vibrations has ...
  • Influenţa deformaţiilor anizotropice asupra rezistenţei electrice a monocristalelor din bismut 
    CHEPTEA, V.; NICORICI, A.; RUSU, A.; TODOSICIUC, A. (Technical University of Moldova, 2009)
    În ultimul timp au fost elaborate mai multe metode de obţinere a deformaţiilor anizotropice a monocristalelor masive, mărimea relativă a cărora este de ∼1%. În lucrarea dată s-a studiat influenţa deformaţiilor anizotropice ...
  • Infrared system for control of Postoffice Messages 
    SOCROVISCHIUC, A.; PREPELITSA, A.; COJOCARU, V.; SURDU, A.; ANTROPOV, E.; MORARI, R.; BANDURYAN, B.; BAZALEEV, M.; KLEPIKOV, V.; LYTVYNENKO, V.; SIDORENKO, A. (Technical University of Moldova, 2009)
    It is proposed a simultaneous method for treatment and control of potentially dangerous objects like viruses or explosives. Those methods are based on the prophylaxis irradiation and post irradiation IR-control.
  • Light Induced Modification of the Refractive Index of Sb2Se3:Sn Thin Films 
    IOVU, M. A.; HAREA, D. V.; IASENIUC, O.; COLOMEICO, E. P.; MESHALKIN, A.; IOVU, M. S. (Technical University of Moldova, 2009)
    The optical properties of chalcogenide glasses present a great scientific interest for the establishment of the general legitimacy of interaction of the optical irradiation with the amorphous solids, as well as a practical ...
  • Local hypertermia in crossed laser fluxes 
    NICA, Iurie; ZAVRAJNÎI, Serghei; COJOCARU, Victor (Technical University of Moldova, 2009)
    Work deals with the important and actual problem of oncology. The research problem provides the development of the device for procedures of local hypertermia of deeply located tumors. The developed device allows a constant ...
  • De l’expérience – La détection des virus 
    TCACI, Olga; SEVERIN, Olga; ISTRATI, Daniela (Technical University of Moldova, 2009)
    Nous pensons qu’il n'y a pas de formule magique pour se débarrasser d'un virus informatique. C'est plus sage de dire que chaque virus a son remède ou antidote particulier, selon les dommages causés par le virus en question. ...
  • Major requierement at the current stage of the Republic of Moldova healthcare system reforming - oportunity problems of modern information technologies mplementation in primary medical assistance 
    Lucia STADLER (Technical University of Moldova, 2009)
    The modern electronic techniques implementation of information technologies and implementation of information technologies in administrative process from Health System needs significant expenditures. Because of this, a ...
  • Măsurarea impedanţei în coordonate Carteziene prin metoda rezonanţei simulate 
    NASTAS, Vitalie; NICOLAEV, Pavel (Technical University of Moldova, 2009)
    This work describes the structure of the current commanded Cartesian coordinates impedance simulator, the modelling and analysis of the serial resonance circuit equilibration process using the simulation program MULTISIM, ...
  • Mecanismul de transport al curentului şi luminescenţa structurilor Pd-ZnSe 
    SCURTU, Roman; GAŞIN, Petru; COVALI, Andrei (Technical University of Moldova, 2009)
    Au fost analizate proprietăţile electrice şi de luminescenţă ale structurilor Schottky ZnSe-Pd obţinute pe baza monocristalelor de ZnSe cu rezistivitatea de 0.78 Ω•cm şi concentraţia electronilor 1.82 1016 cm-3. S-a ...
  • Mecanismul şi rolul factorului cuantic în procesul de difuzie stimulată de fotoni a Zn în GaAs şi InP 
    ŞIŞIANU, Sergiu (Technical University of Moldova, 2009)
    În lucrare se propune modelul fizico-matematic în baza căruia sunt analizate şi calculate dependenţa coeficientului de difuziune stimulată de fotoni D(λ) a Zn în GaAs. Datele calculate corespund celor experimentale şi arată ...
  • Microelectronics and Computer Science. Proceeding of the 6th International Conference 
    Technical University of Moldova; Academy of Science of Moldova; Tiginyanu, I. M.; Balmus, I. (Technical University of Moldova, 2009)
    Proceeding of the 6th International Conference on Microelectronics and Computer Science.
  • Mining Visual Data 
    GROZAVU, Nistor; ROGOVSCHI, Nicoleta (Technical University of Moldova, 2009)
    The Internet offers to its users an ever-increasing number of information. Among those, the multimodal data (images, text, video, sound) are widely requested by users, and there is a strong need for effective ways to process ...
  • Modeling of Electronic Thermal Conductivity in Quasi-One-Dimensional Organic Crystals 
    CASIAN, Anatolie; BALMUS, Ion; DASHEVCKY, Zinovi; DUSCIAC, Viorel; DUSCIAC, Radu (Technical University of Moldova, 2009)
    The electronic thermal conductivity is modeled in quasi-one-dimensional organic crystals with the parameters of TCNQ chains in the TTF-TCNQ crystals. Two more important electron-phonon interactions and the scattering on ...
  • Morphemic Analysis. Classification of morphemes 
    CATERENCIUC, Svetlana (Technical University of Moldova, 2009)
    Close observation and comparison of words clearly shows that a great many words have a composite nature and are made up of smaller units, each possessing sound-form and meaning. These are generally referred to as morphemes ...
  • Nanostructuri de GaN în calitate de senzori de gaze 
    VOLCIUC, Olesea (Technical University of Moldova, 2009)
    În lucrare este prezentat răspunsul la gaze a nanostructurilor de GaN fabricate prin metoda Litografiei cu Sarcina de Suprafaţă. Sensibilitatea bună faţă de CO şi H2 precum şi timpurile mici de răspuns şi restabilire ...
  • Natural Ferromagnetic Resonance in Microwires 
    BARANOV, Serghei (Technical University of Moldova, 2009)
    The investigation of ferromagnetic metal microware with an amorphous core structure by ferromagnetic-resonance method is reviewed. This method can be used in investigation the residual stress and the micro- and macroscopic ...

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