Articole din publicaţii internaţionale: Recent submissions

  • Carotene stability in the oil composition based on walnut oil (Juglans Regia L.) 
    RADU, Oxana; DIMOVA, Olga; POPOVICI, Cristina; BAERLE, Alexei (National University of Food Technologies, Kiev, 2017)
    The ratio of unsaturated/saturated fatty acids in cold pressed walnut oil (Juglans Regia L.) is twice as high as in olive one [1, 2]. The degradation rate of vegetable oils rich in polyunsaturated fatty acids can be reduced ...
  • Lecithin impact on the texture of emulsions based on walnut oil 
    RADU, Oxana (National University of Food Technologies, Kiev, 2018)
    Lipids exhibit polyfunctional properties in texture formation of different food products containing fat. Physically and chemically these foods are emulsions, which structure composition represents dispersion systems of ...
  • Effect of synthetic antioxidants on the oxidative stability of cold pressed walnut oil 
    BAERLE, A.; POPOVICI, C.; RADU, O.; TATAROV, P. (National Academy of Packaging, Bulgaria, 2016)
    Article deals with evaluation of the efficacy of antioxidants on quality indices, related to oxidative stability of walnut oil. Properties of cold pressed walnut oil were monitored under storage conditions of darkness and ...
  • Provocările Basel III pentru sistemul bancar din Republica Moldova 
    MANOLE, Tatiana; ŞTEFÎRŢĂ, Natalia (Academia de Administrare Publică, 2012)
    Basel III is a fundamental overhaul of the regulatory framework and supervision of the banking industry in the future, so as to strengthen the inancial system. The purpose of this paper is to analyze the impact of introducing ...
  • Costs: key element of financial control 
    STRATAN, Alexandru; MANOLE, Tatiana (Institute of Society Transformation, Ukraine, 2018)
    Costs always stay in the focus of financial managers, being an important indicator with a degrading impact on the benefit of the entity. The authors review the evolution of costs: from actual costs to standard activity-based ...
  • Tuning doping and surface functionalization of columnar oxide films for volatile organic compound sensing: experiments and theory 
    POSTICA, Vasile; VAHL, Alexander; STROBEL, Julian; SANTOS-CARBALLAL, David; LUPAN, Oleg; CADI-ESSADEK, Abdelaziz; DE LEEUW, Nora H.; SCHÜTT, Fabian; POLONSKYI, Oleksandr; STRUNSKUS, Thomas; BAUM, Martina; KIENLE, Lorenz; ADELUNG, Rainer; FAUPEL, Franz (The Royal Society of Chemistry, 2018)
    In this work, a new strategy based on the surface functionalization and doping of semiconducting oxides was proposed for tuning device properties. A considerable increase in the gas sensing ability of Fe-doped ZnO (ZnO:Fe) ...
  • Electrochemical synthesis and characterization of nanorods, nanocolumnar ceria – based thin films on different glass substrates 
    ČEROVIC, L.; LAIR, V.; LUPAN, O.; CASSIR, M.; RINGUEDE, A. (ELSEVIER, 2010)
    Nanorods, nanocolumnar-based ceria thin films were electrodeposited onto (FTO) or (ITO) glass substrates, at room temperature. Cubic fluorite type ceria nanostructured films of high crystal quality were synthesized on both ...
  • Samarium-Doped Ceria Nanostructured Thin Films Grown on FTO Glass by Electrodepostion 
    ŽIVKOVIC, Lj.; LAIR, V.; LUPAN, O.; CASSIR, M.; RINGUEDE, A. (Polish Academy of Science, 2019)
    Electrical, optical or catalytic properties of ceria can be tuned via doping by rare earth elements. The innate properties of ceria-based materials can be further amplified by using nanostructured ceria. In this study, ...
  • Synthesis and Characterization of Functional Nanostructured Zinc Oxide Thin Films 
    CHOW, Lee; SHISHIYANU, S.; LUPAN, Oleg; SHISHIYANU, Teodor (The Electrochemical Society, 2019)
    A novel aqueous relatively low-temperature thin film growth technique has been developed to fabricate a new generation of smart and functional nanostructured metal oxide thin film materials. This chemical synthetic route ...
  • Nanomechanics of individual aerographite tetrapods 
    MEIJA, Raimonds; SIGNETTI, Stefano; SCHUCHARDT, Arnim; MEURISCH, Kerstin; SMAZNA, Daria; MECKLENBURG, Matthias; SCHULTE, Karl; ERTS, Donats; LUPAN, Oleg; FIEDLER, Bodo; MISHRA, Yogendra Kumar; ADELUNG, Rainer; PUGNO, Nicola M. (Springer Nature Limited, 2017)
    Carbon-based three-dimensional aerographite networks, built from interconnected hollow tubular tetrapods of multilayer graphene, are ultra-lightweight materials recently discovered and ideal for advanced multifunctional ...
  • UV detection properties of hybrid ZnO tetrapod 3-D networks 
    GRÖTTRUP, J.; POSTICA, V.; SMAZNA, D.; HOPPE, M.; KAIDAS, V.; MISHRA, Y. K.; LUPAN, O.; ADELUNG, R. (ELSEVIER, 2017)
    Hybridization of micro- and nanostructures of semiconducting oxides is known to be an efficient way to greatly improve their sensing properties and photocatalytic activity. In this work, zinc oxide (ZnO) tetrapod (T) ...
  • Effect of samarium addition and annealing on the properties of electrodeposited ceria thin films 
    ŻIVKOVIC, L.; LAIR, V.; LUPAN, O.; RINGUEDE, A. (ELSEVIER, 2011)
    Samarium (Sm)-doped ceria (CeO2) (SDC) is a promising material for high temperature electrochemical devices. Our work demonstrates that thin SDC films can be prepared by a cost-effective electrodeposition method at a ...
  • Functionalized Pd/ZnO Nanowires for Nanosensors 
    LUPAN, Oleg; POSTICA, Vasile; ADELUNG, Rainer; LABAT, Frédéric; CIOFINI, Ilaria; SCHÜRMANN, Ulrich; KIENLE, Lorenz; CHOW, Lee; VIANA, Bruno; PAUPORTÉ, Thierry (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2018)
    A method for surface doping and functionalization of ZnO nanowires (NWs) with Pd (Pd/ZnO) in a one-step process is presented. The main advantage of this method is to combine the simultaneous growth, surface doping, and ...
  • Buckminsterfullerene hybridized zinc oxide tetrapods: defects and charge transfer induced optical and electrical response 
    SMAZNA, Daria; RODRIGUES, Joana; SHREE, Sindu; POSTICA, Vasile; NEUBÜSER, Gero; MARTINS, A. F.; BEN SEDRINE, N.; JENA, Naresh K.; SIEBERT, Leonard; SCHÜTT, Fabian; LUPAN, Oleg; AHUJA, Rajeev; CORREIA, M. R.; MONTEIRO, Teresa; KIENLE, Lorenz; YANG, Ya; ADELUNG, Rainer; MISHRA, Yogendra Kumar (The Royal Society of Chemistry, 2018)
    Buckminster fullerene (C60) based hybrid metal oxide materials are receiving considerable attention because of their excellent fundamental and applied aspects, like semiconducting, electron transfer, luminescent behaviors, ...
  • Investigation of optical properties and electronic transitions in bulk and nano-microribbons of molybdenum trioxide 
    LUPAN, O; TROFIM, V.; CRETU, V.; STAMOV, I.; SYRBU, N. N.; TIGINYANU, I.; MISHRA, Y. K.; ADELUNG, R. (IOP Publishing, 2014)
    In this work, we report on crystalline quality and optical characteristics of molybdenum trioxide (MoO3) bulk and nano-microribbons grown by rapid thermal oxidation (RTO). The developed RTO procedure allows one to synthesize ...
  • Individual hollow and mesoporous aero-graphitic microtube based devices for gas sensing applications 
    LUPAN, Oleg; POSTICA, Vasile; MARX, Janik; MECKLENBURG, Matthias; MISHRA, Yogendra K.; SCHULTE, Karl; FIEDLER, Bodo; ADELUNG, Rainer (American Institute of Physics, 2017)
    In this work, individual hollow and mesoporous graphitic microtubes were integrated into electronic devices using a FIB/SEM system and were investigated as gas and vapor sensors by applying different bias voltages (in the ...
  • Highly luminescent columnar ZnO films grown directly on n-Si and p-Si substrates by low-temperature electrochemical deposition 
    LUPAN, Oleg; PAUPORTÉ, Thierry; URSAKI, V. V.; TIGINYANU, I. M. (ELSEVIER, 2011)
    In this study, nanocolumnar zinc oxide thin films were catalyst-free electrodeposited directly on n-Si and p-Si substrates, what makes an important junction for optoelectronic devices. We demonstrate that ZnO thin films ...
  • Schottky Diode Based on a Single Carbon–Nanotube–ZnO Hybrid Tetrapod for Selective Sensing Applications 
    POSTICA, Vasile; SCHÜTT, Fabian; ADELUNG, Rainer; LUPAN, Oleg (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2017)
    In this work, a general strategy to change the selectivity of individual ZnO tetrapod (ZnO-T)-Schottky diode-based devices by hybridization with carbon nanotubes (CNT) is presented. A microscale Schottky diode based on ...
  • Biopolymer-assisted self-assembly of ZnO nanoarchitectures from nanorods 
    LUPAN, O.; CHOW, L.; CHAI, G.; SCHULTE, A.; PARK, S.; LOPATIUK-TIRPAK, O.; CHERNYAK, L.; HEINRICH, H. (ELSEVIER, 2008)
    We have investigated three-dimensional (3-D) architectures–microspheres and radial structures–based on biopolymer-assisted self-assembly from one-dimensional ZnO nanorods. The developed method is simple, rapid and ...
  • Morphology dependent UV photoresponse of Sn-doped ZnO microstructures 
    POSTICA, V.; HOPPE, M.; GRÖTTRUP, J.; HAYES, P.; RÖBISCH, V.; SMAZNA, D.; ADELUNG, R.; VIANA, B.; ASCHEHOUG, P.; PAUPORTÉ, T.; LUPAN, O. (ELSEVIER, 2017)
    In this work, the UV sensing properties of Sn-doped and/or alloyed zinc oxide (ZnO) microstructures with different morphologies were investigated in order to elaborate the high performance UV photodetectors. We have compared ...

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