Articole ştiinţifice: Recent submissions

  • Compuşi biologic activi de origine horticolă pentru alimente fucţionale 
    GHENDOV-MOȘANU, Aliona (Universitatea Tehnica din Cluj-Napoca, 2019)
    Monografia “Compuși biologic activi de origine horticolă pentru alimente funcționale” reprezintă o sinteză amplă privind utilizarea compușilor biologic activi de origine vegetală horticolă (aronia, cătina albă, măceș, ...
  • GaN nanomembranes as memristors with self-rectification 
    DRAGOMAN, Mircea; CIOBANU, Vladimir; DRAGOMAN, Daniela; DINESCU, Adrian; BRANISTE, Tudor; TIGINYANU, Ion (Institute of Nanocience and Nanotechnology, INN, 2017)
    We have recently shown that GaN ultrathin membranes suspended on GaN nanowires having a thickness of 15 nm and planar dimensions of 12×184 microns are acting as memristive devices. The physical effect which explains this ...
  • Optoelectronic properties of gallium nitride thin membranes 
    BRANISTE, Tudor; POPA, Veaceslav; VOLCIUC, Olesea; TIGINYANU, Ion (Romanian Academy, 2015)
    We present the results of a systematic study of persistent photoconductivity (PPC) generated by UV-excitation in thin membranes based on crystalline GaN. The PPC was found to be optically quenched under extrinsic excitation ...
  • 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 ...
  • Plasma based nanoparticle synthesis: from preparation to function 
    POLONSKYI, Oleksandr; VAHL, A.; DREWES, J.; HINZ, A.; STRUNSKUS, T.; ABABII, N.; REIMER, T.; CHEMNITZ, S.; LUPAN, O.; ADELUNG, R.; FAUPEL, F. (Sumy State University, 2018)
    In this paper, we report on a recent progress in formation and deposition of NPs by the gas aggregation method. Examples range from noble (Au, Ag), through reactive (Al) to more advanced core-shell nanostructures [4]. The ...
  • Vertical Axis Wind Turbines: The Behavior of Lift and Drag Airfoils 
    BOSTAN, Viorel; BOSTAN, Ion; RABEI, Ivan; DULGHERU, Valeriu; CIUPERCA, Rodion (Springer International Publishing, 2019)
    The blade is the most important element of a wind turbine, as it is the component that largely governs the productivity and it is the main source of efficiency optimization. A blade is defined by the airfoil type. This ...
  • Numerical simulation of transient aerodynamic processes in the vertical axis wind turbine rotor 
    BOSTAN, Viorel; GUȚU, Marin; RABEI, Ion (Academia de Ştiinţe Tehnice din România, 2019)
    This paper describes the steps of elaboration of calculation model for dynamic simulation of a small vertical axis wind turbine rotor. The calculation model is based on the finite element analysis ANSYS CFX software. The ...
  • CuO/Cu2O Nanostructured Films for Gas Sensors 
    CRETU, Vasilii; ABABII, Nicolai; CHISTRUGA, Alexandru; MAGARIU, Nicolae; POSTICA, Vasile; LUPAN, Oleg (IEEE, 2019)
    The CuO/Cu 2 O nanostructured films were synthesized via a simple chemical solution based method (SCS). The morphological properties were investigated using a scanning electron microscope (SEM). The elaborated sensors based ...
  • Au-NPs/ZnO Single Nanowire Nanosensors for Health Care Applications 
    POSTICA, Vasile; CAVERS, Heather; ADELUNG, Rainer; PAUPORTÉ, Thierry; CHOW, Lee; LUPAN, Oleg (IEEE, 2020)
    Herein, the room temperature gas sensing properties of a device fabricatedbased on an individual gold nanoparticles (AuNPs)-functionalized zinc oxide nanowire (ZnO NW) is reported. The Au-NPs/ZnO nanowires were depositedusing ...
  • 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 ...
  • Evaluation of the oxidative stability of rosehip (Rosa Canina) lipophilic extracts 
    POPOVICI, Violina ("Dunarea de Jos" University of Galati, 2019)
    There is an increased interest for sources of natural antioxidants in order to enrich oils towards reducing lipid oxidation. The rosehip and rosehip berries are natural concentrate of vitamins (C, P, B1, B2, E, K), ...
  • 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 ...
  • Evaluation of total carotenoid content in functional food products enriched with rosehip powder (Rosa Canina) 
    POPOVICI, Violina; BOAGHI, Eugenia; RADU, Oxana; CAPCANARI, Tatiana; POPOVICI, Cristina (Institutul de Chimie, Academia de Ştiinţe a Moldovei, 2019)
    There is an increased interest for sources of natural antioxidants such as carotenoids in order to enrich food products to increase the product shelf life. The rosehip berries (Rosa Canina) are natural concentrate of ...
  • Preliminary characterization of oil/water emulsions for added-value to textile fabrics 
    GHENDOV-MOSANU, Aliona ("Vasile Alecsandri" University of Bacau, Romania, 2021)
    This paper presents the data from a few preliminary analyses used for characterization of different series of vegetal essential oil (mint, lavender, rosemary and thyme)/water (O/W) emulsions prepared by varying the ...
  • The impact of hawthorn (crataegus) lipophilic extract on the oxidative stability of vegetable oils 
    POPOVICI, Violina; STURZA, Rodica; GHENDOV-MOSANU, Aliona ("Vasile Alecsandri" University of Bacau, Romania, 2021)
    In this study were analyzed the antioxidant capacity of hawthorn berries which are rich in polyphenols, bioflavonoids, antioxidants, vitamins, tannins and organic acids etc.
  • Investigation of obtaining vinegar using concentrated juice 
    BOIȘTEAN, Alina ("Vasile Alecsandri" University of Bacau, Romania, 2021)
    Within the framework of this study, the technology of obtaining vinegar from grape and apple concentrates was analyzed in order to unify production. Optimal conditions have been created for alcoholic and acetic fermentation ...
  • Valoarea simbolului în comunicarea vizuală pentru studenții arhitecți 
    HADJI-BANDALAC, Mariana (Institutul de Cercetari Economice şi Sociale “Gheorghe Zane”, Iaşi, 2021)
    This paper reflects the theoretical and practical ideas following the role of the symbol in visual communication and comprehension the transmitted message. The aim is assimilation of essential knowledge needed in the process ...
  • Language-independent features for authorship attribution on Ukrainian texts 
    HLAVCHEVA, Yuliia; GLAVCHEV, Maksym; BOBICEV, Victoria; KANISHCHEVA, Olga (Taras Shevchenko National University of Kyiv, 2021)
    Authorship attribution is the natural language processing task of the author identification of an input text. The main goal of this task is to define the salient characteristics of documents that capture the author's writing ...
  • The use of graphic libraries to diversify the assortment of functional clothing 
    FLOREA-BURDUJA, Elena; RARU, Aliona; FARIMA, Daniela; IROVAN, Marcela; LUPU, Iuliana (Universitatea Naţională de Apărare „Carol I”, Bucureşti, 2021)
    Currently, worldwide, there is a significant increase in the use of computer systems and various information technologies, both in the production system and in education. The use of information technologies leads to an ...
  • Prehensoare industriale: prezent și perspectivă 
    BOTEZ, Alexei (Universitatea de Stat din Moldova, 2021)
    Cuvântul „prehensor” își are originea în limba latină, prehenso semnificând apucare, prindere cu mâna. Prehensorul robotului este mecanismul de prindere cu care acesta prinde obiectul deplasat, îl deplasează și îl instalează ...

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