IRTUM – Institutional Repository of the Technical University of Moldova

Browsing Articole din publicaţii internaţionale by Title

Browsing Articole din publicaţii internaţionale by Title

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  • Surface morphology and strength behaviour of vitreous films doped by neodymium 
    GRABCO, D.; SHIKIMAKA, O.; ELISA, M.; SAVA, B.; BOROICA, L.; HAREA, E.; PYRTSAC, C.; PRISACARU, A.; DANITSA, Z.; FERARU, I.; URSU, D. (Institutul de Fizică Aplicată al AŞM, 2012)
    The SiO2-P2O5 films demonstrated quite good adhesive behavior. At the same time less cohesion strength ’film-substrate’ was revealed for the composite structure SiO2-P2O5-Nd2O3/SLG. A further research will be directed at ...
  • Surface Phenomena in Glassy Chalcogenides by Gas Sensing 
    TSIULYANU, D.; CIOBANU, M.; MOCREAC, O. (Springer Nature Switzerland, 2020)
    The surface phenomena in glassy chalcogenides (GCh), including those caused by gas adsorption, are reviewed and discussed. A detailed quantitative analysis is made on experimental data taken on glassy and nanocrystalline ...
  • Surface plasmon resonance in Ag nanoparticles deposited inside porous GaP templates 
    SIRBU, L.; SERGENTU, V.; URSAKI, V.; TIGINYANU, I.; PIREDDA, G.; BOYD, R. W. (IEEE, 2008)
    Surface plasmon resonance is studied for Ag nanoparticles electrochemically deposited on bulk GaP substrates and inside porous GaP templates. The size and density of Ag nanoparticles are controlled by the conditions of ...
  • Surface-charge lithography for GaN microstructuring based on photoelectrochemical etching techniques 
    TIGINYANU, I. M.; POPA, V.; VOLCIUC, O. (American Institute of Physics, 2005)
    We show that host defects introduced at the surface of GaN epilayers by mechanical means se.g., using needles, microscribersd, or 2-keV-argon ion beam are resistant to photoelectrochemical etching in aqueous solution of ...
  • Surface-related phonon mode in porous GaP 
    TIGINYANU, I. M.; URSAKI, V. V.; KARAVANSKII, V. A.; SOKOLOV, V. N.; RAPTIS, Y. S.; ANASTASSAKIS, E. (ELSEVIER, 1996)
    Porous GaP layers prepared by electrochemical anodization of (1 0 0) and (1 1 1) A-oriented n-GaP crystalline substrates in HF solution have been studied by Raman spectroscopy. A surface vibrational mode at 397 cm−1 was ...
  • A Survey on Acetic Acid Bacteria Levels and Volatile Acidity in Several Wines of the Republic of Moldova 
    ZGARDAN, Dan; MITINA, Irina; STURZA, Rodica; MITIN, Valentin; RUBTOV, Silvia; GRAJDIERU, Cristina; BEHTA, Emilia; INCI, Fatih; HACIOSMANOGLU, Nedim (MDPI (Basel, Switzerland), 2023)
    Acetic acid bacteria (AAB) are ubiquitous wine spoilage microorganisms causing significant economic damage to winemakers. Considering difficulties in their isolation through traditional microbiological methods, it would ...
  • Survey on grapevine yellows and their vectors in the Republic of Moldova 
    BONDARCIUC, Victor; FILIPPIN, Luisa; HAUSTOV, Evghenii; FORTE, Vally; ANGELINI, Elisa (Universidad de Chile, 2018)
    In the Republic of Moldova, the area of grapevine plantations is 140,000 hectares. Between 2004 and 2014, 40,000 hectares were planted with imported seedlings from European nurseries. However, in the same period, a very ...
  • Survival of Bacillus sp., Pseudomonas sp. and lactic acid bacteria subjected to freeze-drying and long-term storage 
    BOGDAN-GOLUBI, Nina; SLANINA, Valerina (Consiliul Județean Bacău, 2022)
    Conservation of scientific and industrially valuable strains of microorganisms for long-term storage presents the main goal for every collection. National Collection of Nonpathogenic Microorganisms (NCNM) contains different ...
  • The sustainable development of Youth Entrepreneurship in the R. of Moldova, Ukraine and Latvia 
    CILOCI, Rafael (Academy of Economic Studies of Moldova, Center for Studies in European Integration, 2020)
    The Entrepreneurship is a determining factor for sustainable development for every national economy and Youth Entrepreneurship is especially important being most creative, risk taking and innovative. Youth, because of ...
  • Sustenabilitate în designul interior: inovații și practici pentru un viitor ecologic 
    MIȘANOVSCHI, Dan (Authentication and Conservation of Cultural Heritage. Research and Technique, Iași, 2024)
    Cercetarea propusă explorează inovațiile și practicile care conduc la integrarea sustenabilității în acest domeniu, având în vedere obiectivul de a contura un viitor ecologic și eficient din punct de vedere al resurselor. ...
  • Switching effects in Ag2S–Ag3AsS3 quantum dots 
    DEMIDENCO, I. V.; ZALAMAI, V. V.; STAMOV, I. G.; SYRBU, N. N. (Elservier, 2020)
    Photoluminescence and wavelength-modulated transmission spectra of Ag3AsS3 crystals were investigated at 10 K Ag3AsS3 structures with Ag2S layers were obtained by chemical and electrochemical methods. It was shown that ...
  • Symbolic and Numerical Calculation of Transport Integrals for Some Organic Crystals 
    CASIAN, A.; DUSCIAC, R.; DUSCIAC, V.; PATSIUK, V. (Springer-Verlag Berlin Heidelberg, 2006)
    The kinetic integral equation for a quasi-one-dimensional organic crystal is solved exactly, and the expression for the electrical conductivity is presented as a transport integral. The latter has two singularities depending ...
  • The Synergy Between Cyber and Nuclear Security. Case Study of Moldova 
    BUZDUGAN, Aurelian; BUZDUGAN, A. (Springer Nature B. V., 2020)
    We will discuss in this paper the regulation which specifies the minimum cyber security requirements across the public institutions [1], which includes as well civil NR operators. We will reflect the current state of cyber ...
  • Syntactic Semantic Correspondence in Dependency Grammar 
    MĂRĂNDUC, Cătălina; MITITELU, Cătălin; BOBICEV, Victoria (International Workshop on Treebanks and Linguistic Theories, 2017)
    This paper describes the semantic format of the UAIC Ro-Dia Dependency Treebank, based on the previous classical syntactic annotation. The discussed format exploits all the semantic information annotated in the morphological ...
  • Synthesis Algorithms of Controllers for Automatic Control Systems with Maximum Stability Degree 
    FIODOROV, Ion (University of Craiova, 2013)
    Algorithms for synthesis of the P, PD, PI and PID controllers for control systems with maximum stability degree are elaborated in this paper. The imposing to the designed system of the maximum stability degree is provided ...
  • Synthesis and Characterization of Ag- or Sb-Doped ZnO Nanorods by a Facile Hydrothermal Route 
    LUPAN, Oleg; CHOW, Lee; ONO, Luis K.; CUENYA, Beatriz Roldan; CHAI, Guangyu; KHALLAF, Hani; PARK, Sanghoon; SCHULTE, Alfons (American Chemical Society, 2010)
    ZnO nanorods doped with Ag and Sb have been synthesized by a facile hydrothermal technique. Crystal quality, morphology, chemical/electronic composition, local structure, and vibrational mode properties are investigated ...
  • Synthesis and characterization of Cu-doped ZnO one-dimensional structures for miniaturized sensor applications with faster response 
    CHOW, L.; LUPAN, O.; CHAI, G.; KHALLAF, H.; ONO, K.; ROLDAN CUENYA, B.; TIGINYANU, I. M.; URSAKI, V. V.; SONTEA, V.; SCHULTE, A. (ELSEVIER, 2013)
    Detection of chemicals and biological species is an important issue to human health and safety. In this paper, we report the hydrothermal synthesis at 95°C of Cu-doped ZnO low-dimensional rods for room-temperature (RT) ...
  • Synthesis and characterization of electrodeposited samaria and samaria-doped ceria thin films 
    LAIR, V.; ŽIVKOVIĆ, L. S.; LUPAN, O.; RINGUEDÉ, A. (ELSEVIER, 2011)
    Samaria (Sm2O3) and samaria-doped ceria (SDC) films are electrochemically deposited on stainless steel in view of a potential use in solid oxide fuel cells. As it is possible to deposit separately pure ceria (CeO2) and ...
  • Synthesis and Characterization of Functional Nanostructured Metal Oxide Thin Films 
    CHOW, Lee; SHISHIYANU, S.; LUPAN, Oleg; SHISHIYANU, Teodor (ECS - The Electrochemical Society, 2006)
    The nanomaterials are obtained to analyze the physical and structural requirements of their applications in gas sensors and solar cells. This claim is sustained by a model of the nucleation and growth processes through the ...
  • 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 ...

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