Browsing 2011 by Title

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  • Nanoporous Zinc Oxide Films Prepared by Magnetron Sputtering 
    GHIMPU, L.; LUPAN, O.; POPESCU, L.; TIGINYANU, I. M. (Technical University of Moldova, 2011)
    In this paper we demonstrate an inexpensive approach for the fabrication of nanoporous zinc oxide films by using magnetron sputtering. Study of the structural properties proves the crystallographic perfection of porous ...
  • Nanowires of Silicon Carbide and 3D SiC/C Nanocomposites With Inverse Opal Structure 
    EMELCHENKO, G. A.; ZHOKHOV, A. A.; MASALOV, V. M.; KUDRENKO, E. A.; TERESHENKO, A. N.; STEINMAN, E. A.; KHODOS, I. I.; ZINENKO, V. I.; AGAFONOV, Yu. A. (Technical University of Moldova, 2011)
    Synthesis, morphology, structural and optical characteristics of SiC NWs and SiC/C nanocomposites with an inverse opal lattice have been investigated. The samples were prepared by carbothermal reduction of silica (SiC NWs) ...
  • Network Macromolecular Structures. The Crosslinker Effect 
    NITA, Loredana E.; NISTOR, Manuela T.; CHIRIAC, Aurica P.; NEAMTU, Iordana (Technical University of Moldova, 2011)
    The study presents the possibility to prepare copolymers based on 2-hydroxyethyl methacrylate using two variants of comonomers: ethylene glycol dimethacrylate (1) and respectively 3, 9- divinyl -2, 4, 8, 10-tetraoxaspiro ...
  • New Investigation Technologies of the Cardiovascular System and of the Vegetative Nervous System 
    SCRIPNIC, V.; SONTEA, V.; ZATUȘEVSKI, I.; SAULEA, A.; ZEMȚOVSKI, E.; IAVORSCHI, A.; PÂRȚAC, V.; SOCOLOV, V.; ALEXEEVA, N. (Technical University of Moldova, 2011)
    Protecting and enhancing the health of the population is an important task for our country. Also financial resources targeted to medicine are insufficient to organize the effective functioning of medical institutions. In ...
  • New Parameter for Describing and Analysis of Optical-anisotropic Properties of Biological Liquid Crystals Nets 
    USHENKO, Yuriy A. (Technical University of Moldova, 2011)
    This paper is aimed to investigate the potentiality of describing and differentiating optical-anisotropic properties of biological liquid crystal nets by statistic analysis of coordinate distributions of a new analytical ...
  • Nonlinear Transmission of Two Successive Ultrashort Laser Pulses by a Thin Semiconductor Film under Two-Photon Generation of Biexcitons.Giant Oscillator Strength Model 
    BELOUSSOV, Igor; KHSDZHI, Peter; SHEMYAKOVA, Tatiana; RUSU, Spiridon (Technical University of Moldova, 2011)
    The possibility was investigated to compress and to split laser pulses at their nonlinear optical transmission through semiconductor films.
  • Obstructive Sleep Apnea: Biomedical Devices for Treatment 
    VOVC, Victor (Technical University of Moldova, 2011)
    The review of biomedical devices for Obstructive Sleep Apnea (OSA) treatment is presented.
  • Optical Dosimetry for Controlling the Efficiency of Laser Phototherapy 
    ASIMOV, M. M.; ASIMOV, R. M.; RUBINOV, A. N.; GISBRECHT, A. I. (Technical University of Moldova, 2011)
    The results in vivo investigation biophotonics of laser-induced photodissosiation of oxyhemoglobin in cutaneous blood vessels and its role in biomedical processes are presented. New method for determination an individual ...
  • Optical Power Control Module 
    GRITZCO, Andrei; ZAVRAJNYI, Sergey; STALBE, Andrei; NICA, Iurie (Technical University of Moldova, 2011)
    This article describes the optical power control module, of laser diodes, which is included in the therapy installation using local hyperthermia. The function of this module is to produce and maintain, during the entire ...
  • 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 ...
  • 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 ...
  • An Optimized Compounding Approach to Ultrasond Imaging 
    KERNER, Yair; PORAT, Moshe (Technical University of Moldova, 2011)
    We develop an optimized approach to exploit pairs of ultrasound scans of the same image plane with the aim of enhancing the quality of ultrasound imaging. Each image pair is assumed to be co-registered with 90° separation ...
  • Periodic Signals From a Nanopore Coulter Counter 
    RUDZEVICH, Y.; LIN, Y.; EVANS, G.; ORDONEZ, A.; LUPAN, O.; CHOW, L. (Technical University of Moldova, 2011)
    In this work, we report the observation of periodic signals from a Coulter counter that employed glass pipettes. These periodic signals occurred even when no nanoparticles were presented in the counter. Observed phenomenon ...
  • Perspectives of Single Cast Nanowires Technology 
    IOISHER, Anatolii; BADINTER, Efim; LEPORDA, Nicolae; POSTOLACHE, Vitalie; MONAICO, Eduard; TIGHINYANU, Ion (Technical University of Moldova, 2011)
    The paper is dedicated to production potential of glass-coated cast nanowire with metal-, semimetal- and semiconductor-based cores by means of Taylor-Ulitovsky method. Criteria of melted core-formative material penetration ...
  • Photoelectric Converters: Current State Analysis and Prospects of Evolution 
    YAKIMENKO, Y. I.; MLADENOV, G. M.; SPIVAK, V. M.; BOGDAN, A. V.; KOVAL, V. M. (Technical University of Moldova, 2011)
    This review provides the analysis of current state and prospects of evolution of photoelectric converters (PEC). There are shown the directions, ways and means of PEC research and development. It is discussed the state of ...
  • Photon Irradiation Device for Antimicrobial Therapy 
    NICA, Iurie; POGORELSCHI, Leonid; MAXIMOV, Eugen; CEBOTARI, Valeriu; IAVORSCHI, Constantin; BOLOGA, Vitalie; NAHABA, Vladimir; ŢÎMBALARI, Emilia (Technical University of Moldova, 2011)
    A device for a procedure for preoperatively preparing patients with progressive drug-resistant fiber-cavernous tuberculosis also for treatment of other diseases, as lungs and other organs is developed. The device performed ...
  • Polarization-Singular Processing of Biological Layers Laser Images in Order to Diagnose and Classify their Optical Properties 
    USHENKO, Alexander G.; DUBOLAZOV, Alexander V.; KARACHEVTSEV, Artem O. (Technical University of Moldova, 2011)
    Presented in this work are the results of investigations aimed at analysis of coordinate distributions of the fourth Stokes vector parameter in laser images of three types of phase-inhomogeneous layers, namely: rough, ...
  • Porous InP as Piezoelectric Matrix Materialin 1-3 Magnetoelectric Composite Sensors 
    GERNGROSS, M.-D.; LEISNER, M.; CARSTENSEN, J.; FÖLL, H. (Technical University of Moldova, 2011)
    This work shows the results of the fabrication of semi-insulating piezoelectric porous InP structures by electrochemical etching and subsequent purely chemical post–etching in an isotropic HF, HNO3, EtOH and HAc containing ...
  • Preparation and Characterization of N-doped TiO2with Enhanced Photocatalytic Activity 
    PĂSTRĂVANU, C.; POPOVICI, M. E.; CRETESCU, I. (Technical University of Moldova, 2011)
    Abstract – TiO2 is the most frequently employed photocatalyst in realising complete mineralization of organic pollutants in water treatment. Its large bandgap energy necessitates though UV excitation to induce charge ...
  • 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 ...

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