Browsing 2013 by Title

Sort by: Order: Results:

  • Relaxation of Photoconductivity and Persistent Photoconductivity in TiO2 nanotubes 
    ENACHI, Mihail; BRANISTE, Tudor; BORODIN, Eugeniu; POSTOLACHE, Vitalie (Technical University of Moldova, 2013)
    Relaxation of photoconductivity is investigated in titania nanotubes produced by electrochemical treatment of Ti foils in organic electrolytes with subsequent thermal treatment at 400 oC in air. The photoconductivity was ...
  • Reliability and Mechanism of Radiation Degradation of Microeletronic Devices 
    SHISHIYANU, Teodor (Technical University of Moldova, 2013)
    This review pape is destinated to investigation the mechanism and radiation degradation of microelectroic devices whith p-n junction, including Space Solar Cells (SSC) on the base of Si, GaAs, InP, InGaP/GaAs by using ...
  • Retroreflection from Nanoporous InP 
    PRISLOPSKI, S. Ya.; NAUMENKO, E. K.; TIGINYANU, I. M.; GHIMPU, L.; MONAICO, E.; SIRB, L.; GAPONENKO, S. V. (Technical University of Moldova, 2013)
    Pronounced retroreflection behavior is reported for a fishnet nanoporous strongly absorbing semiconductor material. Retroreflection appears with diffusive specular reflection for all angles of incidence. Retroreflection ...
  • The Role of Alternating Current in Photo-Assisted Electrochemical Porosification of GaN 
    MAHMOOD, Ainorkhilah; AHMED, Naser M.; TIGINYANU, Ion; YUSOF, Yushamdan; KWONG, Yam Fong; SIANG, Chuah Lee; HASSAN, Zainuriah (Technical University of Moldova, 2013)
    In this paper, we report the formation of porous GaN films under a novel alternating current (sine-wave a.c. (50 Hz)) photo-assisted electrochemical (ACPEC) etching conditions. The ACPEC formed porous GaN with excellent ...
  • The role of biomedical engineers in the introduction and maintenance of health information systems 
    ZAUGG, Claudio; BUZDUGAN, Tatiana (Tehnica UTM, 2013)
    Health Information Systems (HIS) are the basis for planning, managing, and evaluating health care provision. However, many countries (both high‐ and low‐ income) face difficulties in introducing and adopting relevant ...
  • The role of methods of radiation diagnosis in detecting vascular dementia 
    SOKOLOV, V.N.; ANISHCHENKO, L.V.; ROZHKOVSKY, G.M.; TSVIGOVSKY, V. M.; DOROFEEVA, T. K.; STASIUK, Y. V. (Tehnica UTM, 2013)
    Problem of vascular dementia devoted countless works both in Russia, Ukraine and Europe (NN Yakhno.; B. Mankovsky; P.V.Chuyskaya; S.P.Markin; I.V.Damulin; M Forstein, J.Morris and all.) creates numerous scales, supposedly ...
  • Role of the dissipative organic matrix in the two-electron transfer in the dimer nanocluster 
    YALTYCHENKO, O. V.; KANAROVSKII, E. Yu. (Tehnica UTM, 2013)
    The influence of dissipative environment, such as a weak structured organic matrix, on the electron transfer kinetics in the dimer nanocluster with two electrons is theoretically investigated. The theoretical model within ...
  • Self-propelled nanotools drilling into cells and tissues 
    SANCHEZ, Samuel; XI, Wang; SOLOVEV, Alexander; SCHMIDT, Oliver (Tehnica UTM, 2013)
    We designed nanoscale tools in the form of autonomous and remotely guided catalytically and magnetically self-propelled micro- and nanotools. Asymmetrically rolled-up nanotools move in a corkscrewlike trajectory, allowing ...
  • A sensors kit for a versatile reconfigurable measuring platform 
    YAKIMENKO, Y.; BOGDAN, A.; ZAZERIN, A.; ORLOV, V.; SPIVAK, M. (Tehnica UTM, 2013)
    A new flexible, low-cost measuring platform, containing lightweight, small size and low-power intelligent ad-hoc sensors has been presented. By a sensor platform we mean one employed in monitoring changes in its surroundings. ...
  • Shapeable Magnetoelectronics 
    MELZER, Michael; MAKAROV, Denys; KARNAUSHENKO, Daniil; SCHMIDT, Oliver G. (Tehnica UTM, 2013)
    In our everyday life, we are surrounded by electronic sensing devices designed in a way to meet requirements for a certain application, which is determined primarily by their shape and size. In this respect, the natural ...
  • Shubnikov de Haas oscillations in bi wires doped with acceptor impurities 
    TSURKAN, Ana (Tehnica UTM, 2013)
    Shubnikov de Haas (ShdH) oscillations in single-crystal wires of Bi doped with acceptor impurities of Sn up to 0.3at% with diameters of 100 nm to 5 μm were investigated. The wires obtained by the liquid phase casting were ...
  • Simulation of radiation field effects on a maritime ship upon an electric model of the human body 
    BACIU, Alexandru; JULA, Nicolae; SOTIR, Alexandru; MARIN, Georgiana (Tehnica UTM, 2013)
    The subject of the present paper subscribes to the trend of nowadays research in the field of EMC (Electromagnetic Compatibility) regarding the identification of some negative aspects of the electromagnetic field upon human ...
  • Simulation of speckle structure of scattered light inside multi-layered skin tissue 
    BARUN, V.; DICK, S.; IVANOV, A.; ABRAMOVICH, N. (Tehnica UTM, 2013)
    Calculation results on speckle patterns formed by multiply scattered light in multi-layered biological tissue are given. They are obtained by using the earlier-designed analytical procedure that is based on the engineering ...
  • Soft magnetic materials in the form of nanosized metal oxides in stable suspension 
    CREANGA, D. E.; OPRISAN, M.; NADEJDE, C.; NICA, V.; RACUCIU, M. (Tehnica UTM, 2013)
    The study presented in this paper is focused on the stabilization of metal oxide nanoparticles in aqueous suspensions in the form of soft magnetic materials, i.e. water based ferrofluids. Magnetic nanoparticles of Fe3O4, ...
  • Spectral control by light interaction with soft biological tissues for light-therapy purposes 
    BARUN, Vladimir; IVANOV, Arkady (Tehnica UTM, 2013)
    A review of authors-designed techniques for increasing light power, absorbed by various tissue chromophores, via the optimal selection of the wavelength irradiating skin surface is given. The techniques are based on the ...
  • Spectral properties of ultrasmall CdS nanoparticles stabilized by mercaptoacids and hydrazine 
    SOLONENKO, Dmytro I.; RAYEVSKA, Oleksandra Ye.; STROYUK, Oleksandr L.; KUCHMIY, Stepan Ya. (Tehnica UTM, 2013)
    Ultrasmall colloidal CdS quantum dots (QDs) were synthesized in water at room temperature by using a combination of two low-molecular-weight stabilizers – hydrazine and a mercaptoacid, particularly, mercaptoacetic and ...
  • Stimulation of seed viability by means of dispersed solution of silver nano-particles 
    MASLOBROD, S. N.; MIRGOROD, Yu. A.; LUPASHKU, G. A.; BORSCH, N. A. (Tehnica UTM, 2013)
    It was shown an essential influence of dispersed solutions of silver nanopowders on processes of seed germination and sprout growth of some grain and vegetable crops (winter triticale variety Ingen-93, winter wheat variety ...
  • Stretched-exponential photoconductivity decay in nanocrystalline indium oxide 
    FORSH, Ekaterina; ILYIN, Alexander; MARTYSHOV, Mikhail; FORSH, Pavel; KASHKAROV, Pavel (Tehnica UTM, 2013)
    The effect of ultraviolet light irradiation on the conducting properties of the nanocrystalline In2O3 is studied. Nanocrystalline indium oxide thin films with various nanocrystals size are prepared by solgel method. The ...
  • A study of properties of hygroscopic pyrotechnic compositions for inducing artificial rainfall 
    ZASAVITSKY, Efim (Tehnica UTM, 2013)
    A technique developed for studying the efficiency of hygroscopic pyrotechnic compositions that are used to stimulate artificial rainfall is described. The technique is based on a setup for testing the pyrotechnic ...
  • A study of the conjugation of CdSe nanoparticles with functional polyoxometalates involving aminoacids 
    GUTUL, T. (Tehnica UTM, 2013)
    CdSe nanoparticles (CdSe NPs) are regarded as nanomarkers and an important component for biomedical applications. In this study, CdSe NPs and polyoxometalates were synthesized; surface modification with 1-thioglycerol and ...

Search DSpace


Browse

My Account