Browsing 2015 by Title

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  • The Impact of Porosification Upon Luminescence of HVPE Grown GaN and the Influence of the Porous Layer Upon the Quality of the Overgrown GaN Film 
    BRANISTE, T.; POPA, V.; MARTIN, D.; CARLIN, J.-F.; URSAKI, V.; GRANDJEAN, N.; TIGINYANU, I. (Tehnica UTM, 2015)
    In this paper, we show that the quality of the porous layers produced by photoelectrochemical (PEC) etching of HVPE GaN in oxalic acid is better than that of the initial material, and the quality of GaN films overgrown on ...
  • Impedance Characterization of Gas Sensitive S - Te Based Quaternary Chalcogenides 
    TSIULYANU, D.; CIOBANU, M. (Tehnica UTM, 2015)
    Impedance spectra of quaternary S -Te based alloys were investigated in both dry synthetic air and mixture with nitrogen dioxide in order to assess their use in future gas sensors working at room temperature. To elucidate ...
  • The Implementation of the BME-ENA Tempus Project in Ukraine 
    ORLOV, A.; VOLKHOVA, T.; MAKSYMENKO, V.; JARM, T. (Tehnica UTM, 2015)
    Some specific characteristics of the Biomedical Engineering Education Tempus Initiative in Eastern Neighbouring Area (BME-ENA) project in Ukraine are discussed. Some major problems encountered by the Ukrainian working ...
  • Influence of Dispersed Solutions of Copper, Silver, Bismuth and Zinc Oxide Nanoparticles on Growth and Catalase Activity of Penicillium funiculosum 
    SIRBU, S.; MASLOBROD, S. N.; MIRGOROD, Yu. A.; BORODINA, V. G.; BORSCH, N. A.; AGEEVA, L.S. (Tehnica UTM, 2015)
    It was shown that water dispersed solutions of silver at concentrations of 10-9 mol/l, 10-7 mol/l, 10-5 mol/l and bismuth at concentrations of 10-7 mol/l, 10-5 mol/l, 10-1 mol/l stimulate growth of biomass and catalase ...
  • The Influence of External Cavity Optical Feedback on the Dynamics of Quantum Dots Lasers 
    SANDUTA, A.; RUSU, S. S.; TRONCIU, V. Z. (Tehnica UTM, 2015)
    This paper reports the numerical results on the investigation of the dynamical behavior of a semiconductor laser with quantum dots active medium and a feedback from double cavity. Due to the influence of the external ...
  • Influence of Fe catalyst Morphology on the Growing of Carbon Nanotubes 
    BĂRA, A.; BANCIU, C.; MARINESCU, V.; MORARI, C.; PĂTROI, D. (Tehnica UTM, 2015)
    This study investigates the influence of Fe catalysts on the growing of carbon nanotubes (CNTs) by chemical vapour deposition (CVD) method on different types of substrates. The catalyst film was deposited on the silicon, ...
  • Influence of Resonant Optical Phonons on Intersubband Magnetoabsorption in Nanowires 
    SINYAVSKII, E. P.; KANAROVSKII, E. Yu.; KOSTYUKEVICH, N. S. (Tehnica UTM, 2015)
    The investigation concerns the influence of the electron-phonon interaction on the form of bands of the intersubband absorption of a weak electromagnetic wave in quantum wires in a transverse magnetic field. The interaction ...
  • Investigation of the Generalized Anderson Impurity Model 
    MOSKALENKO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (Tehnica UTM, 2015)
    The new canonical transformation was proposed for generalized Anderson impurity model and proved appearance of ordinary Anderson impurity model with the external magnetic field. The Dyson type equations for one-particle ...
  • Ion Mobility Spectrometer for Rapid Simultaneous Detection of Positive and Negative Ions 
    VASILYEV, V.; PERSHENKOV, V.; BELYAKOV, V.; SAMOTAEV, N.; GOLOVIN, A.; MALKIN, E.; GROMOV, E.; IVANOV, I.; MATUSKO, M.; IVANOVA, A.; LIPATOV, D. (Tehnica UTM, 2015)
    Ion Mobility Spectrometry (IMS) is a common technology used for rapid detection of trace amounts of explosives (mostly forming negative ions) and drugs (forming positive ions). Emergency chemically hazardous substances ...
  • Management and Implementation of the TEMPUS IV BME- ENA Project in the Field of Biomedical Engineering Education 
    BLIZNAKOV, Z.; RODINA-THEOCHARAKI, A.; PALLIKARAKIS, N. (Tehnica UTM, 2015)
    The TEMPUS IV BME-ENA: “Biomedical Engineering Education Initiative in Eastern Neighbouring Area” project aims to promote BME Education in four partner countries, Armenia, Georgia, Moldova and Ukraine, through the creation ...
  • Medical Bioengineering Education in Iasi, Romania 
    COSTIN, H.; VERESTIUC, L.; ZAHARIA, D.; CIORAP, R.; CORCIOVA, C.; ANDRUSEAC, G. (Tehnica UTM, 2015)
    Besides medical and pharmacy specialists, the engineering branch has a main role in modern health care, characterized by high medical technology, powerful software programs for data analysis, and top management tools to ...
  • Medical devices Management Effectiveness in a Hospital 
    SONTEA, V.; GATCAN, S.; PISLARI, C.; PALII, V.; IAVORSCHII, A. (Tehnica UTM, 2015)
    There effectively use requires, as a priority, increase the number of investigations and cost effectiv, qualitative treatmentWith the support of the Swiss Agency for Development and Cooperation through PERINAT and REPEMOL ...
  • Medical Devices Management Strategy in the Republic of Moldova 
    SONTEA, V.; MORGOCI, S.; TURCANU, Gh.; PISLARU, C. (Tehnica UTM, 2015)
    Advanced medical devices are an indispensable part of medical care in the processes of prevention, diagnosis and treatment of diseases. Using them effectively requires, as a priority, increasing the number of investigations ...
  • Method of Treatment of Immune Cell Disorder Caused by Ionizing Radiation 
    CORETCHI, L.; BAHNAREL, I.; SPINU, C. (Tehnica UTM, 2015)
    New method to optimize the medical treatment algorithm of the patients exposed to ionizing radiation have been elaborated. Inclusion of the „Pacovirina-plus” in the medical treatment algorithm of the radiation exposed ...
  • Methods for the Self Calibration of Ion Mobility Spectrometer 
    VASILYEV, V.; PERSHENKOV, V.; SAMOTAEV, N.; BELYAKOV, V.; GOLOVIN, A.; MALKIN, E.; GROMOV, E.; IVANOV, I.; SHALTAEVA, Y.; LIPATOV, D. (Tehnica UTM, 2015)
    In transport systems like airports, subway or railway stations widely used ion mobility spectrometers for hazardous toxic gases or explosives traces detection. At the present time ion mobility spectrometers use ionization ...
  • Middle Ear Monitoring in Children 
    DIACOVA, S.; ABABII, I.; MANIUC, M.; CHIABURU, L. A.; ABABII, P.; SOSNOWSKA, O.; DESVIGNES, V. (Tehnica UTM, 2015)
    The aim of our study was to analyze the possibility of middle ear monitoring in children to predict chronicity and recurrence of otitis media. Material and Methods: Children aged 1 to 7 years of life were monitored by ...
  • The Modality of the Regeneration of the Intervertebral Lombar Disc in Osteochondrosis 
    COCIUG, A.; NACU, V.; MACAGONOVA, O. (Tehnica UTM, 2015)
    The repeated studies of the intervertebral disc degeneration pathogenesis shows that there is a high degree of the neovascularization in the terminal lamellas or the periphery of the herniated content. We studied 87 ...
  • Modeling of IMS Spectra in Medical Diagnostic Purposes 
    LIPATOV, D. Y.; SHALTAEVA, Y. R.; BELYAKOV, V. V.; GOLOVIN, A. V.; PERSHENKOV, V. S.; SHURENKOV, V. V.; YAKOVLEV, D. Y. (Tehnica UTM, 2015)
    This paper is about embedding of the mathematical methods and development of the software for automatic modeling of IMS spectra. This goal is urgent for IMS analysis of marker substances in human breath for disease diagnosis. ...
  • Modelling Potential Distribution in ZnO with Different Thicknesses at GHz Frequencies 
    COJOCARU, V. P.; VRABII, D.; RUSU, E.; CURMEI, N. (Tehnica UTM, 2015)
    A surface acoustic wave (SAW) device and it’s behavior at high frequencies is presented. The experiment and the simulations were done on ZnO film and with the software Comsol Multiphysics. The simulations helped us understand ...
  • Multilevel Signal Processing for Biomedical Nanodevices 
    DADUNASHVILI, S. (Tehnica UTM, 2015)
    Ubiquitous sensors, devices and networks are paving the way towards a smart world in which computational intelligence is apply at all levels of the physical environment to provide reliable and relevant services to patients. ...

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