Browsing 2019 by Title

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  • 3D-Printed Sensor Array of Semiconducting Oxides 
    SIEBERT, L.; TERASA, M. I.; ABABII, N.; LUPAN, O.; ADELUNG, R. (Tehnica UTM, 2019)
    Sensors start to play an ever increasing role in human life and new technologies for their cost-effective mass production are required. In this work, the one-step 3D-printing of nanoflakes - nanowire covered Fe2O3/Fe - ...
  • Acetone Sensing Properties of Nanostructured Copper Oxide Films on Glass Substrate 
    CRETU, V.; ABABII, N.; POSTICA, V.; MAGARIU, N.; HOPPE, M.; VERJBITKI, V.; SONTEA, V.; ADELUNG, R.; LUPAN, O. (Tehnica UTM, 2019)
    Copper oxide nanostructured films were synthesized via a chemical synthesis (SCS) method and annealed in low vacuum. The morphological properties were investigated using scanning electron microscopy (SEM). The elaborated ...
  • Acid Corrosion Inhibitor from Tobacco Waste for Steel of Oil Pipes 
    MIRGOROD, Yu. A.; STOROZHENKO, A. M.; CONDREA, E. P. (Tehnica UTM, 2019)
    A technology of an acid corrosion inhibitor production for steel of oil pipes has been developed. The inhibitor is obtained by extracting nicotine and related substances with an aqueous solution of benzoic acid from tobacco ...
  • Active Spectral Absorption Control in a Tunable Liquid Crystal/Metamaterial Structure by Polarization Plane Rotation 
    BĂRAR, A.; DĂNILĂ, O.; MĂNĂILĂ-MAXIMEAN, D.; LOIKO, V. A. (Tehnica UTM, 2019)
    We present theoretical studies conducted on the newly-introduced controllable metamaterial-liquid crystal system. Our model consists of a standard metamaterial single cell split ring resonator array with dimensions tailored ...
  • Adsorption of Lead Ions on Carbonaceous Sorbents of Nutshell Obtained from Secondary Raw Material 
    MARSAGISHVILI, T.; TATISHVILI, G.; ANANIASHVILI, N.; GIORGADZE, N.; TSKHAKAIA, E.; GACHECHILADZE, M.; METREVELI, J.; MACHAVARIANI, M. (Tehnica UTM, 2019)
    The sorption of Pb (II) ions from an aqueous solution of lead nitrate on carbon sorbents, obtained from waste based on cellulose-containing materials, was studied. Particularly, among studied carbons [hazel nutshell, walnut ...
  • The Algorithms Modernization of Temperature and Gas Control Systems of Ion Mobility Spectrometer 
    SHALTAEVA, Y. R.; GOLOVIN, A. V.; VASILYEV, V. K.; GROMOV, E. A.; MATUSKO, M. A.; MALKIN, E. K.; IVANOV, I. A.; BELYAKOV, V. V.; PERSHENKOV, V. S. (Tehnica UTM, 2019)
    New algorithms were developed to control the drift region heaters and the gas pumps of ion mobility spectrometer. The efficiency of substances detection was increased. Control algorithm block heaters can improve the accuracy ...
  • Alterations of Brain Structure Linked to Myoclonic Epilepsy 
    VATAMAN, A. (Tehnica UTM, 2019)
    Recent neuroimaging studies suggest that frontal lobe and thalamus are the key structures involved in generation of myoclonic seizures. However, data indicating clear structural alterations of other grey matter (GM) regions ...
  • Aluminium-BSF Versus PERC Solar Cells: Study of Rear Side Passivation Quality and Diffusion Length 
    SCHÜTT, A.; LUPAN, O.; ADELUNG, R. (Tehnica UTM, 2019)
    The impact of (bulk) material and rear surface (contact) quality to the efficiency is found to be quite hard to measure on a processed solar cell. We will show with this paper that CELLO (solar cell local characterization) ...
  • Application of CdS Insulator Nano Layers in SIS Structures Based on pSi 
    GAGARA, L.; GASHIN, P.; REVENCO, M. (Tehnica UTM, 2019)
    It was investigated the works of SIS structures pSi-CdS-ITO in which has been found experimentaly the effect multiplication process. For created this SIS structures was used thin films CdS with ρ=109 -1010 Ω.cm and ...
  • Applications of Chalcogenides as Electron Transport Layers and Doping Materials in Perovskite Solar Cells 
    POPA, M. E. (Tehnica UTM, 2019)
    The work contains the experimental results obtained by applying of ZnS and ZnSe thin films in perovskite solar cells. The techniques of preparing and researching the electrical properties of the obtained devices have been ...
  • Applications of Chalcogenides as Hole Transport Layers and Dopants in Perovskite Solar Cells 
    POPA, M. E. (Tehnica UTM, 2019)
    In the work are presented the experimental results obtained by applying ZnTe as a hole transport layer and as a dopant in perovskite solar cells with inverted planar architecture.
  • Assessing the Safety of Using Incubators for Newborns 
    PISLARU, C.; SONTEA, V.; RAILEAN, S. (Tehnica UTM, 2019)
    This paper presents an analysis of the risks of using the incubator for newborns. In order to use the incubator safely, we must evaluate the risks related to its use, to identify how the patient will be influenced in ...
  • Assessment of Human Tissue Transplantation Activities in the Republic of Moldova 
    TIMBALARI, T.; CODREANU, I.; LOZAN, O.; NACU, V. (Tehnica UTM, 2019)
    The assessment of human tissue transplantation activities in the Republic of Moldova highlights the tissue transplant service as a component part of the national transplant system in the Republic of Moldova. Strengthening ...
  • Bibliometric Analysis of the Nanotechnology Research Area in the Republic of Moldova 
    ROSCA, A. I.; COJOCARU, I. P.; TURCANU, A. Gh. (Tehnica UTM, 2019)
    A bibliometric analysis was performed to evaluate nanotechnology research area in the Republic of Moldova during ten years, 2009-2018. For comparative purposes, the results were benchmarked against the findings of Germany, ...
  • Bio-behavioral Aspects of Patients with Ocular Problems with Implications for Optometric Comfort 
    BARITZ, M. I.; LAZAR, A. M.; APOSTOAIE, M. G. (Tehnica UTM, 2019)
    The cultural, socio-professional, economic or ideological constraints define and delimit the framework in which human behavior evolves in different situations and which allows the building of a coherent and clear communication ...
  • Broad-band Spectroscopy of Nanoconfined Water Molecules 
    BELYANCHIKOV, M. A.; SAVINOV, M.; BEDRAN, Z. V.; BEDNYAKOV, P.; PROSCHEK, P.; PROKLESKA, J.; TORGASHEV, V. I.; ZHUKOVA, E. S.; ZHUKOV, S. S.; KADYROV, L. S.; THOMAS, V.; DUDKA, A.; ZHUGAYEVYCH, A.; ANZIN, V. B.; KREMER, R. K.; FISCHER, J. K. H.; LUNKENHEIMER, P.; LOIDL, A.; UYKUR, E.; DRESSEL, M.; GORSHUNOV, B. (Tehnica UTM, 2019)
    We have performed broad-band spectroscopic investigations of vibrational and relaxational excitations of water molecules confined to nanocages within artificial beryl and mineral cordierite crystals. Signatures of quantum ...
  • Carbon Based Materials Synthesized by Microwave Plasma Enhanced Chemical Vapor Deposition 
    BRINZA, O.; BENEDIC, F.; FARHAT, S.; TALLAIRE, A.; ISSAOUI, R.; ACHARD, J. (Tehnica UTM, 2019)
    Due to evolution of nano-technological applications, the demand of 1D-, 2D- and 3Dcarbon-based materials are constantly increasing. Indeed, these materials have excellent mechanical, thermal and etectrical properties and ...
  • Cardiorespiratory Coupling: a Review of the Analysis Methods 
    TONU, V.; VOVC, V.; ENACHE, N. (Tehnica UTM, 2019)
    Interaction between cardiovascular and respiratory systems were studied intensively over the last few decades, in order to understand the principles of cardiorespiratory interactions in healthy and non-healthy subjects. ...
  • The Cathepsin D as a Potential Biomarker for Survival Rate in Polytrauma. Pilot Research 
    ARNAUT, O.; ȘANDRU, S.; SAULEAL, A.; GRABOVSCHI, I.; ROJNOVEANU, Gh. (Tehnica UTM, 2019)
    Trauma represents a major problem affecting the younger part of humanity as shown in several studies. It represents the main cause of deaths or disabilities that could be prevented in children, teenagers and adults younger ...
  • Cathodoluminescent UV Sources for Biomedical Applications 
    OZOL, D. I.; SHESHIN, E. P.; DANILKIN, M. I.; VERESCHAGINA, N. Yu. (Tehnica UTM, 2019)
    Ultraviolet radiation is widely used in biomedical practice. In some areas, its use is limited by the lack of sufficiently cheap sources of the desired spectrum and power. The prototypes of mercury-free cathodoluminescent ...

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