Browsing 2013 by Title

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  • Nano-Electronics with Particular Reference to Medical Applications 
    HARTNAGEL, Hans (Tehnica UTM, 2013)
    Physical properties of nanometric particles are surprisingly different from volume effects, particularly regarding the semiconducting materials. Organic materials form a very impressive range of nanometric applications, ...
  • Nano-structures based on superconducting Nb and ferromagnetic CuNi alloy for elaboration of spin-valve core 
    MORARI, Roman (Tehnica UTM, 2013)
    The main goal of our research group is the elaboration of superconducting spin-switch (valve) based on Ferromagnetic/Superconductor/Ferromagnetic core. We could realize all building blocks necessary for the fabrication ...
  • Nanocrystalline silicon multilayer structures for optoelectronics 
    KOVAL, Victoria; BOGDAN, Olexandr; YAKYMENKO, Yuriy (Tehnica UTM, 2013)
    In this paper multilayer structures, based on nanocrystalline silicon, were synthesized in order to make use of the solar spectrum more efficiently. For this purpose, silicon thin films with structure, that varies from ...
  • Nanodimensional AlN layers grown on silicon in the system H2-HCl-Al-NH3 
    RAEVSCHI, Simion; BOTNARIUC, Vasile; GORCEAC, Leonid; TIRON, Stefan; KOMPAN, Mihail; ZHILYAEV, Yurii (Tehnica UTM, 2013)
    There were obtained nanodimensional AlN layers on Si by HVPE (Hydride Vapor Phase Epitaxy) method. SEM (Scanning Electron Microscopy) images of AlN layers, and cross-sections of AlN/Si structures are shown. The structure ...
  • Nanoparticles for Cells Proliferation Enhancement 
    POPA, V.; BRANISTE, F.; TIGINYANU, I. M.; LISII, C.; NACU, V. (Technical University of Moldova, 2013)
    The potential of semiconductor nanoparticles as stimulator for avian mesenchyme stem cells proliferation enhancement is demonstrated. The effect is related to nanoparticles polarization due to external ultrasound field ...
  • Nanostructured Microwire-based Micronanoelectrodes Intended for Biomedical Research 
    BADINTER, E.Ya.; IOISHER, A. M.; SIRCU, S. G. (Tehnica UTM, 2013)
    We explore the main advantages of a nanoelectrode application to biomedical research in comparison with a microelectrode application. Potential designs of glass-coated microwire-based nanoelctrodes are presented. The process ...
  • Nanowires for biomolecule detection 
    LINNROS, Jan (Tehnica UTM, 2013)
    There is an increasing demand for portable sensor systems in health care that enable on-site analyses e.g. at local medicare centers, in ambulances or even at home. Semiconductor nanowires offer a highly sensitive and label ...
  • New compositions of cadmium selenium nanoparticles and dye molecules with cyclodextrin inclusion complexes 
    ASIMOV, M. M.; ANUFRIK, S. S.; TARKOVSKY, V. V.; SAZONKO, H. H. (Tehnica UTM, 2013)
    Spectroscopic properties of new heterogeneous multicolor compositions based on cadmium selenium (CdSe/ZnS) nanocrystal and inclusion complexes of dye molecule with beta-cyclodextrin are presented. Spectral florescence of ...
  • Non-Euclidean Geometry of Human Body and Electrical Networks 
    PENIN, Alexandr; SIDORENKO, Anatoli; VASEASHTA, Ashok (Tehnica UTM, 2013)
    The review of application of non-Euclidean geometries for interpretation of growth of the human body is submitted and features of use of non-Euclidean geometries in the electric circuit theory are shown. The common ...
  • Non-ionizing radiation and humans health 
    KOVALICOV, Mikhail (Tehnica UTM, 2013)
    The environment and it’s ecological safety represents one of the factors that results in people’s health. In our technical century, each person is surrounded by invisible, complex types of radiation, which can help ...
  • Nonlinear cooperative phenomena caused by Fröhlich phonons in biological objects 
    CIOBANU, Nellu; ROTARU, Anatol; TRONCIU, V. Z. (Technical University 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 ...
  • Novel Microcolumn Using a Multi-gated Field Emitter 
    MIMURA, Hidenori; NEO, Yoichiro; AOKI, Toru; YOSHIDA, Tomoya; NAGAO, Masayoshi (Tehnica UTM, 2013)
    Recently, our group has developed four- and fivegated field emitter arrays (FEAs) with an electrostatic lens (einzel lens).1, 2) The five-gated FEA has successfully realized a crossover of the electron beam without any ...
  • Nuclear and Radiological Regulation in Moldova 
    BUZDUGAN, Artur (Technical University of Moldova, 2013)
    The nuclear security and safety legal framework in Moldova has changed significantly over the last 6 years. This has mainly been the result of implementation of IAEA nuclear safety and nuclear security standards, European ...
  • Nuclear and radiological regulation in Moldova 
    BUZDUGAN, Artur (Tehnica UTM, 2013)
    The nuclear security and safety legal framework in Moldova has changed significantly over the last 6 years. This has mainly been the result of implementation of IAEA nuclear safety and nuclear security standards, European ...
  • On control of submicron particles by electric field 
    GROSU, Fedor; BOLOGA, Mirca (Tehnica UTM, 2013)
    The phenomena of the mass transfer of dispersed microparticles under the action of an external electrostatic field with the aim to control their motion, primarily, to separate them from the closed phase, are considered. ...
  • On the Visualization of Biological Object using the Acoustic Holography 
    MIRONOV, Bettin (Technical University of Moldova, 2013)
    The visualization with ultrasonic waves is one of the most widely used in medicine methods. Currently in medicine mainly is spread echographyc ultrasound method, less exposure to radiation. These methods are acceptable in ...
  • Optical methods and devices for elimination of carbon monoxide toxic effect on human body. 
    ASIMOV, M.; ASIMOV, R.; PLAVSKII, V.; VLADIMIROV, D. (Tehnica UTM, 2013)
    New approach to carbon monoxide poisoning treatment based on laser-induced photodissociation of the carboxyhemoglobin is proposed. Using the simple model of laser tissue interaction the action spectra of laser radiation ...
  • Optical Properties of TlGaS2 Crystals 
    MASHNIC, A.; NEMERENCO, L.; SYRBU, N. N.; URSAKI, V. V.; ZALAMAI, V. V. (Technical University of Moldova, 2013)
    The anisotropy of transmission spectra was investigated in TlGaS2 crystals. An intensive transmission line was found in samples placed between two crossed polarizers. Ground and excited states of excitons were detected in ...
  • Organic Nanostructured Material for Thermoelectric Sensors of Infrared Radiations 
    CASIAN, Anatolie; BALMUS, Ion; SANDULEAC, Ionel (Technical University of Moldova, 2013)
    Thermoelectric sensors of infrared radiation are widely used in the detectors of IR radiations, in the systems of night vision, in the thermometers for contactless measurement of temperature including the human body one, ...
  • Organizational, Technical and Economic Aspects of Implementation of Mammographic Screening in Ukraine 
    KOVALENKO, Y. (Tehnica UTM, 2013)
    The paper deals with the organizational, technical and economic aspects of the implementation of mammographic screening in Ukraine. It is shown that the introduction of preventive mammography is possible only with the ...

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