Articole din publicaţii internaţionale: Recent submissions

  • The CO2 influence on pears drying process using SHF energy 
    BERNIC, Mircea; ŞAPOVALOV, Oleg; CIOBANU, Eugeniu; MAŢCO, Marcel (Sibiu Alma Mater University, 2011)
    The most frequently used methods for food products processing with inert gases is anoxianabioza, which means inert gases use as bio-inhibit agents. This method consists of special conditions creation, which reduces more ...
  • Băutură acido-lactică pe bază de zer stabilizată cu amidon de soriz 
    BULGARU, Viorica (Sibiu Alma Mater University, 2011)
    În lucrarea data amidonul de soriz (Sorghum Oryzoidum) s-a utilizat ca agent de stabilizare a băuturilor acidolactice pe bază de zer. S-a studiat influenţa amidonului de soriz asupra calităţii produselor obţinute după ...
  • Implementation of active-participatory methods in training the design engineer from light industry 
    DANILA, Victoria; BALAN, Stela (Sibiu Alma Mater University, 2011)
    The contemporary education requirement is to form active involvement of student’s skills. They are to develop the student’s ability of creative thinking and free acting in the training process. Active-participatory methods ...
  • Proper selection of active-participatory methods for training design engineer from light industry 
    DANILA, Victoria; BALAN, Stela (Sibiu Alma Mater University, 2011)
    Application of active participatory methods has many formative facets; it contributes to developing creativity, involves students in learning, putting them in situations to think, to make logical connections and express ...
  • Legal regulation of the trial period application 
    GARŞTEA, Nina (Sibiu Alma Mater University, 2011)
    In order to verify employee skills, the individual contract of employment, Article No. 60 of Labor Code. 154 of 28.03.2003 - gives employers the opportunity to establish a trial period of three months for the posts of ...
  • Environmentally friendly approach for nonlithographic nanostructuring of materials 
    TIGINYANU, I. M.; MONAICO, E.; ALBU, S.; URSAKI, V. V. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2007)
    Self-organized quasi-ordered two-dimensional hexagonal arrays of pores with diameters as low as 70 nm in n-InP substrates subjected to anodic etching in aqueous solution of NaCl are reported. We show that proper periodic ...
  • High-pressure Raman scattering study of defect chalcopyrite and defect stannite ZnGa2Se4 
    VILAPLANA, R.; GOMIS, O.; PÉREZ-GONZÁLEZ, E.; ORTIZ, H. M.; MANJÓN, F. J.; RODRÍGUEZ-HERNÁNDEZ, P.; MUÑOZ, A.; ALONSO-GUTIÉRREZ, P.; SANJUÁN, M. L.; URSAKI, V. V.; TIGINYANU, I. M. (AIP Publishing LLC, 2013)
    High-pressure Raman scattering measurements have been carried out in ZnGa2Se4 for both tetragonal defect chalcopyrite and defect stannite structures. Experimental results have been compared with theoretical lattice dynamics ...
  • Multilayer porous structures of HVPE and MOCVD grown GaN for photonic applications 
    BRANISTE, T.; CIERS, Joachim; MONAICO, Ed.; MARTIN, D.; CARLIN, J.-F.; URSAKI, V. V.; SERGENTU, V. V.; TIGINYANU, I. M.; GRANDJEAN, N. (ELSEVIER, 2017)
    In this paper we report on a comparative study of electrochemical processes for the preparation of multilayer porous structures in hydride vapor phase epitaxy (HVPE) and metal organic chemical vapor phase deposition (MOCVD) ...
  • Self-organized and self-propelled aero-GaN with dual hydrophilic-hydrophobic behaviour 
    TIGINYANU, Ion; BRANISTE, Tudor; SMAZNA, Daria; DENG, Mao; SCHÜTT, Fabian; SCHUCHARDT, Arnim; STEVENS-KALCEFF, Marion A.; RAEVSCHI, Simion; SCHÜRMANN, Ulrich; KIENLE, Lorenz; PUGNO, Nicola M.; MISHRA, Yogendra Kumar; ADELUNG, Rainer (ELSEVIER, 2019)
    Nature utilizes hydrophilic-hydrophobic biomolecular entities to perform self-organized structural and functional tasks, including the formation of cellular compartments and motion, separation of chemicals or self-healing ...
  • Charge carrier distribution in free-standing porous GaP membranes studied by Raman spectroscopy 
    SARUA, A.; TIGINYANU, I. M.; URSAKI, V. V.; IRMER, G.; MONECKE, J.; HARTNAGEL, H. L. (ELSEVIER, 1999)
    Free-standing porous GaP membranes were fabricated by anodic etching of (111)-oriented crystalline substrates in H2SO4 aqueous solution. The formation of a column-shaped porous structure with average structure dimension ...
  • Precessional gear-box research regarding vibration activity behaviour 
    MALCOCI, Iulian; TRIFAN, Nicolae; CIOBANU, Radu (Institute of Physics Publishing, 2019)
    An ideal dynamic system in general and precessional transmissions in particular should not generate any vibration, because vibration is equal with loss of energy and bigger sound level emission. In our previously research ...
  • Dispozitiv de înregistrare a radiației ultraviolete pentru testarea substanţelor farmceutice 
    ARAMĂ, Efim; ŞONTEA, Victor; BOLOCAN, Vladimir; COTELEA, Tamara (Societatea de Stiințe Farmaceutice din România, 2018)
    Radiația ultravioletă (UV) este utilizată în medicină, biologie, iar în științele farmace- utice este folosită la testarea substanțelor medicamentoase cu detectoare de radiație UV. Autorii își propun elaborarea și construirea ...
  • Voltage oscillations – an emergent property at high density pore growth 
    LANGA, S.; CARSTENSEN, J.; CHRISTOPHERSEN, M.; TIGINYANU, I. M.; FÖLL, H. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2003)
    The paper addresses macroscopic voltage oscillations observed during anodic etching of pores in n-InP and GaP. These oscillations always occur concurrently with the modulation of pore diameters which are synchronized on ...
  • GaN Schottky multiplier diodes prepared by electroplating: a study of passivation technology 
    COJOCARI, O.; POPA, V.; URSAKI, V. V.; TIGINYANU, I. M.; HARTNAGEL, H. L.; DAUMILLER, I. (IOP Publishing, 2004)
    This paper presents the results of a Pt/n-GaN Schottky contact technology development based on electrochemical metal deposition. Three different technological approaches are used to fabricate GaN varactor diodes. The effects ...
  • Morphology, luminescence, and electrical resistance response to H2 and CO gas exposure of porous InP membranes prepared by electrochemistry in a neutral electrolyte 
    VOLCIUC, O.; MONAICO, E.; ENACHI, M.; URSAKI, V. V.; PAVLIDIS, D.; POPA, V.; TIGINYANU, I. M. (ELSEVIER, 2010)
    Porous InP membranes have been prepared by anodization of InP wafers with electron concentration of 1×1017cm−3 and 1×1018cm−3 in a neutral NaCl electrolyte. The internal surfaces of pores in some membranes were modified ...
  • Impact of dairy ingredients on wheat flour dough rheology and bread properties 
    IUGA, Mădălina; BOEŞTEAN, Olga; GHENDOV-MOŞANU, Aliona; MIRONEASA, Silvia (MDPI, 2020)
    The incorporation of dairy ingredients, such as milk or acid whey in bread, is advantageous considering their functional properties and the positive effects on consumers health. The introduction of an ingredient in bread ...
  • Anomalous retroreflection from strongly absorbing nanoporous semiconductors 
    PRISLOPSKI, S. Ya.; NAUMENKO, E. K.; TIGINYANU, I. M.; GHIMPU, L.; MONAICO, E.; SIRBU, L.; GAPONENKO, S. V. (Optical Society of America, 2011)
    Pronounced retroreflection behavior is reported for a fishnet nanoporous strongly absorbing semiconductor material. Retroreflection features a half-cone about 0.35 rad along with diffusive specular reflection for all angles ...
  • Crystal structure of HgGa2Se4 under compression 
    GOMIS, Oscar; VILAPLANA, Rosario; MANJÓN, Francisco Javier; SANTAMARÍA-PÉREZ, David; ERRANDONEA, Daniel; PÉREZ-GONZÁLEZ, Eduardo; LÓPEZ-SOLANO, Javier; RODRÍGUEZ-HERNÁNDEZ, Plácida; MUÑOZ, Alfonso; TIGINYANU, Ion Mihail; URSAKI, Veaceslav Vladimir (ELSEVIER, 2013)
    We report on high-pressure x-ray diffraction measurements up to 17.2GPa in mercury digallium selenide (HgGa2Se4). The equation of state and the axial compressibilities for the low-pressure tetragonal phase have been ...
  • Photocatalytic properties of TiO2 nanotubes doped with Ag, Au and Pt or covered by Ag, Au and Pt nanodots 
    ENACHI, Mihail; GUIX, Maria; BRANISTE, Tudor; POSTOLACHE, Vitalie; CIOBANU, Vladimir; URSAKI, Veaceslav; SCHMIDT, Oliver G.; TIGINYANU, Ion (Springer Nature Switzerland, 2015)
    Titania nanotube arrays have been prepared by anodic oxidation of titanium foils in an electrolyte solution containing a mixture of hydrofluoric acid, ethylene glycol, and phosphoric acid. The initially amorphous nanotubes ...
  • Use of porous GaAs electrodes in photoelectrochemical cells 
    COJOCARU, A.; SIMASHKEVICH, A.; SHERBAN, D.; TIGINYANU, I.; URSAKI, V.; TSIULYANU, I.; USATYI, I. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2005)
    The photoelectrochemical properties of semiconductor-electrolyte solar cells with carbon auxiliary electrode and colloidal aqueous solution of Na2SiO3 have been investigated. Bulk n-type single crystalline and nanoporous ...

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