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Browsing Articole din publicaţii internaţionale by Title

Browsing Articole din publicaţii internaţionale by Title

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  • Thumbs Up and Down: Sentiment Analysis of Medical Online Forums 
    BOBICEV, Victoria; SOKOLOVA, Marina (Association for Computational Linguistics, 2018)
    In the current study, we apply multi-class and multi-label sentence classification to sentiment analysis of online medical forums. We aim to identify major health issues discussed in online social media and the types of ...
  • THz Autocorrelators for ps Pulse Characterization Based on Schottky Diodes and Rectifying Field-Effect Transistors 
    PREU, Sascha; MITTENDORFF, Martin; WINNERL, Stephan; COJOCARI, Oleg; PENIRSCHKE, Andreas (IEEE, 2015)
    When operating Schottky diodes and rectifying field-effect transistors in the saturation regime, where they show a sublinear response to incident THz power, they can be used as fast autorcorrelators yielding information ...
  • THz Electronics 
    FEIGINOV, Michael; GONZALO, Ramón; MAESTROJUÁN, Itziar; COJOCARI, Oleg; HOEFLE, Matthias; LIMITI, Ernesto (John Wiley & Sons, Ltd, 2005)
    Summary Several key topics in THz electronics are discussed. We describe the operating principles, limitations, and state-of-the-art of resonant-tunnelling diodes (RTDs) and THz RTD oscillators. Furthermore, THz fundamental ...
  • THz Schottky diodes on epitaxial AlGaAs-membrane 
    COJOCARI, O.; OPREA, I.; SYDLO, C.; ZIMMERMANN, R.; WALBER, A.; HENNEBERGER, R.; HARTNAGEL, H.-L. (IEEE, 2005)
    Schottky structures based on quasi-vertical diode (QVD) design concept are essentially improved by optimization of the GaAs/AlGaAs wafer layout and fabrication process. Insertion of a 4 mum-thin epitaxial AlGaAs layer ...
  • Time resolved blue and ultraviolet photoluminescence in porous GaP 
    ANEDDA, A.; SERPI, A.; KARAVANSKII, V. A.; TIGINYANU, I. M.; ICHIZLI, V. M. (American Institute of Physics, 1995)
    Porous GaP layers prepared by electrochemical anodization of (100)-oriented bulk material was found to exhibit blue and ultraviolet photoluminescence when excited by a KrF excimer laser. The energy position of the UV ...
  • Timed hybrid Petri Nets visual simulation in VPNP 
    GUŢULEAC, Emilian; GÎSCA, Vasile; GUŢULEAC, Ludmila; ZAPOROJAN, Sergiu (Stefan cel Mare University of Suceava, Romania, 2004)
    This paper presents a visual simulation of timed hybrid Petri nets (HPN) a class of Petri nets in which some places may hold fluid rather than discrete tokens. The simulation software has been developed and implemented in ...
  • Timpuri și caracterul stilistic în interior, exterior al locuințelor tradiționale românești-moldovenești 
    MUNTEANU, Angela (Institutul Patrimoniului Cultural, 2021)
    Locuința, casă țărănească, astăzi monument de arhitectură tradițională - vernaculară (realizată de meșterii populari), este spațiul de locuit caracteristic locuitorilor unei țări, cu planul, mărimea și aspectul influențat ...
  • Timpuri şi caracterul stilistic arhitectural interior, exterior al locuinţei tradiţionale româneşti-moldoveneşti, podoabă muzeală incontestabilă 
    MUNTEANU, Angela (Institutul Patrimoniului Cultural, 2021)
    The home is a peasant house, today a monument of traditional-vernacular architecture (made by folk craftsmen) with architecture specific to each area of the Republic of Moldova, has currently become an ethnographic museum ...
  • TinyAPL – Agent Oriented Programming Language Architecture 
    BRAGA, Vasili; CIORBĂ, Dumitru; COJUHARI, Irina (Tipografia "Valinex", 2020)
    An Agent Oriented Programming Language (AOPL) represents a quite complex structure containing at least 3 parts: an interface, meaning a Domain Specific Language (DSL), an object oriented structure with included knowledge ...
  • TiO2 nanotubular structures for optoelectronic and photonic applications 
    ENACHI, Mihai; CIOBANU, Vladimir; SERGENTU, Vladimir; URSAKI, Veaceslav (Romanian Academy, 2015)
    We prove analytically that metallized TiO2 nanotubular structures are characterized by negative refractive index which opens the possibility for their use as cost-effective focusing elements. Flat and concave lenses assembled ...
  • TiO2/Cu2O/CuO Multi-Nanolayers as Sensors for H2 and VOCs: An Experimental and Theoretical Investigation 
    LUPAN, Oleg; SANTOS-CARBALLAL, David; ABABII, Nicolai; MAGARIU, Nicolae; HANSEN, Sandra; VAHL, Alexander; ZIMOCH, Lukas; HOPPE, Mathias; PAUPORTE, Thierry; GALSTYAN, Vardan; SONTEA, Victor; CHOW, Lee; FAUPEL, Franz; ADELUNG, Rainer; LEEUW de, Nora H.; COMIN, Elisabetta (American Chemical Society, 2021)
    Highly sensitive TiO2/Cu2O/CuO multi-nanolayers have been grown in various thicknesses by a cost-effective and reproducible combined spray-sputtering-annealing approach. The ultra-thin TiO2 films were deposited by spray ...
  • TiO2/Cu2O/CuO Multi-Nanolayers as Sensors for H2 and Volatile Organic Compounds: An Experimental and Theoretical Investigation 
    LUPAN, Oleg; SANTOS-CARBALLAL, David; ABABII, Nicolai; MAGARIU, Nicolae; HANSEN, Sandra; VAHL, Alexander; ZIMOCH, Lukas; HOPPE, Mathias; PAUPORTÉ, Thierry; GALSTYAN, Vardan; SONTEA, Victor; CHOW, Lee; FAUPEL, Franz; ADELUNG, Rainer; de LEEUW, Nora H.; COMINI, Elisabetta (American Chemical Society, 2021)
    TiO2/Cu2O/CuO multi-nanolayers highly sensitive toward volatile organic compounds (VOCs) and H2 have been grown in various thicknesses by a cost-effective and reproducible combined spray–sputtering–annealing approach. The ...
  • TMN HD: Web and GIS based integral network management system 
    SIDORENCO, V.; CICLICCI, V.; DOLENCO, S.; DOROGAN, R. (IEEE, 2001)
    The paper describes the architecture of a wide area telecommunications management network (TMN) and system (TMS) RomTMN HD that are developed by specialists from the Technical University of Moldova and Systemcomputer Ltd. ...
  • Topological insulator Bi2Te3 layers, transport and thermoelectric properties 
    NIKOLAEVA, A. A.; KONOPKO, L. A.; ROGACKI, K.; RUSU, A.; GRITSKO, R. (Institutul de Fizică Aplicată, 2016)
    We have investigated thermoelectric properties and Shubnikov de Haas (SdH) oscillations in topological insulator (TI) Bi2Te3 layers. TI are electronic materials that have a bulk band gap like an ordinary insulator but have ...
  • Topological modelling of the metrological impedance simulators 
    NASTAS, Vitalie; NICOLAEV, Pavel (Universitaria, 2009)
    The given research represents an analysis of impedance simulators circuits principle of work by means of the oriented graphs method. The veracity of the obtained results is confirmed by comparing the latter with those ...
  • Total carotenoid content evaluation of functional food products with rosehip powder (Rosa Canina) 
    POPOVICI, Violina; STURZA, Rodica; GHENDOV-MOSANU, Aliona; SORAN, Maria-Loredana; LUNG, Ildico (Institutul de Chimie, Academia de Ştiinţe a Moldovei, 2019)
    In this paper, the antioxidant capacity and physico-chemical characteristics of lipid-soluble extracts of rose hips were evaluated. It was performed the analysis of the impact of biologically active compounds on the ...
  • Toward blue emission in ZnO based LED 
    VIANA, Bruno; PAUPORTÉ, Thierry; LUPAN, Oleg; LE BAHERS, Tangui; CIOFINI, Ilaria (SPIE, 2013)
    The bandgap engineering of ZnO nanowires by doping is of great importance for tunable light emitting diode (LED) applications. We present a combined experimental and computational study of ZnO doping with Cd or Cu atoms ...
  • Towards Conservation Agriculture systems in Moldova 
    BOINCEAN, Boris; KASSAM, Amir; BASCH, Gottlieb; REICOSKY, Don; GONZALEZ, Emilio; REYNOLDS, Tony; ILUSCA, Marina; CEBOTARI, Marin; RUSNAC, Grigore; CUZEAC, Vadim; BULAT, Lidia; PASAT, Dorian; STADNIC, Stanislav; GAVRILAS, Sergiu; BOAGHII, Ion (AIMS Press, 2016)
    As the world population and food production demands rise, keeping agricultural soils and landscapes healthy and productive are of paramount importance to sustaining local and global food security and the flow of ecosystem ...
  • Towards Uniform Electrochemical Porosification of Bulk HVPE-Grown GaN 
    MONAICO, Ed.; MOISE, C.; MIHAI, G.; URSAKI, V. V.; LEISTNER, K.; TIGINYANU, I. M.; ENACHESCU, M.; NIELSCH, K. (The Electrochemical Society, 2019)
    In this paper, we report on results of a systematic study of porous morphologies obtained using anodization of HVPE-grown crystalline GaN wafers in HNO3, HCl, and NaCl solutions. The anodization-induced nanostructuring is ...
  • The Toxic Effect of Trifluralin on Soil Microorganisms in the Presence of Fe0/PVP Nanoparticles 
    SIDORENKO, A.; RASTIMESINA, I.; POSTOLACHI, O.; FEDOROV, V.; GUTUL, T.; VASEASHTA, A. (Springer Nature Switzerland, 2020)
    Nanoparticles Nano zero-valent iron (nZVI) Fe0/PVP were prepared by chemical reduction from a ferrous salt-solution in the presence of PVP used as a stabilizer. The resulting nanoparticles were characterized by X-ray powder ...

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