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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  • From 1D to 2D Cd(II) and Zn(II) Coordination Networks by Replacing Monocarboxylate with Dicarboxylates in Partnership with Azine Ligands:Synthesis, Crystal Structures, Inclusion, and Emission Properties 
    KRAVTSOV, Victor Ch.; LOZOVAN, Vasile; SIMINEL, Nikita; COROPCEANU, Eduard B.; KULIKOVA, Olga V.; COSTRIUCOVA, Natalia V.; FONARI, Marina S. (MDPI, Basel, Switzerland, 2020)
    Eight mixed-ligand coordination networks, [Cd(2-aba)(NO3)(4-bphz)3/2]n n(dmf) (1), [Cd(2-aba)2(4-bphz)]n 0.75n(dmf) (2), [Cd(seb)(4-bphz)]n n(H2O) (3), [Cd(seb)(4-bpmhz)]n n(H2O) (4), [Cd(hpa)(3-bphz)]n (5), [Zn(1,3-bdc) ...
  • From linear to circular fashion: is it new trend or necessity? 
    SCRIPCENCO, Angela; PASHKEVICH, Kalina (Kyiv National University of Technology and Design, 2020)
    We live in turbulent world. Issues such as climate change, unlimited use of natural resources and work forces have initiated concerns within the wider society about the way the fashion industry currently operates. There ...
  • From photonic crystals to metamaterials: new challenges 
    TIGINYANU, I. M. (Institutul de Fizică Aplicată, AŞM, 2006)
    Photonic crystals represent periodic dielectric structures designed to control the flow of electromagnetic radiation. Photonic crystals can be viewed as a subclass of a larger family of material systems called metamaterials ...
  • Fröhlich modes in gan columnar nanostructures 
    TIGINYANU, I. M.; SARUA, A.; IRMER, G.; MONECKE, J.; HUBBARD, S. M.; PAVLIDIS, D.; VALIAEV, V. (American Physical Society, 2001)
    GaN columnar nanostructures fabricated by electrochemical dissolution of bulk material have been studied by micro-Raman spectroscopy. The anodization induces an increase in the intensity of Raman scattering accompanied by ...
  • Fröhlich modes in porous III-V semiconductors 
    SARUA, A.; MONECKE, J.; IRMER, G.; TIGINYANU, I. M.; GÄRTNER, G.; HARTNAGEL, H. L. (IOP Publishing, 2001)
    Porous GaP, InP and GaAs structures fabricated by MeV ion-implantation-assisted electrochemical etching were investigated by Raman and Fourier transform infrared spectroscopy. Fröhlich modes in the frequency gap between ...
  • Fröhlich vibrational modes in porous ZnSe studied by Raman scattering and Fourier transform infrared reflectance 
    IRMER, G.; MONAICO, E.; TIGINYANU, I. M.; GÄRTNER, G.; URSAKI, V. V.; KOLIBABA, G. V.; NEDEOGLO, D. D. (IOP Publishing, 2009)
    Arrays of parallel pores with a diameter of around 60 nm have been introduced by anodic etching in ZnSe single crystals with a free electron concentration of 4 × 1017 cm−3. Porosity-induced Fröhlich vibrational modes were ...
  • A Full Single-Quantum Radiative Recombination of Biexcitons Due to Exciton—Biexciton Interaction 
    PETRASHKU, K. G.; RUSSU, S. S.; KHADZHI, P. I. (John Wiley & Sons, Inc., 1980)
    The single-quantum annihilation process of the biexciton as a whole at the inelastic collision of the biexciton with an exciton is studied. Analytic expressions for the spectral and temperature dependence of the transition ...
  • Full-switching FSF-type superconducting spin-triplet magnetic random access memory element 
    LENK, D.; MORARI, R.; ZDRAVKOV, V. I.; ULLRICH, A.; KHAYDUKOV, Yu; OBERMEIER, G.; MÜLLER, C.; SIDORENKO, A. S.; NIDDA von, H.-A. Krug; HORN, S.; TAGIROV, L. R.; TIDECKS, R. (American Physical Society, 2017)
    In the present work a superconducting Co/CoOx/Cu41Ni59/Nb/Cu41Ni59 nanoscale thin film heterostructure is investigated, which exhibits a superconducting transition temperature, Tc, depending on the history of magnetic field ...
  • Functional nanostructures for electronics, spintronics and sensors 
    SIDORENKO, Anatolie S. (Beilstein Institute for the Advancement of Chemical Sciences, Germany, 2020)
    Nanotechnology and functional nanostructures, exciting trends of the 21st century, are topics that have penetrated and influenced nearly all areas of human activity: from microelectronics to biology, from aerospace to ...
  • Functional pates fortified with vegetable extracts 
    NETREBA, Natalia; BOESTEAN, Olga; GHENDOV-MOSANU, Aliona (Authentication and Conservation of Cultural Heritage. Research and Technique, Iași, 2024)
    The article is devoted to the necessity of developing new approaches to the possibility of using biologically active substances in vegetable pates. The replacement of flavouring ingredients, colouring ingredients and ...
  • Functional profile of carob (Ceratonia siliqua L.) beans and pod pulp originated from the Republic of Moldova 
    CAPCANARI, Tatiana; CHIRSANOVA, Aurica; RADU, Oxana; COVALIOV, Eugenia; POPOVICI, Violina; SIMINIUC, Rodica (Czech Academy of Agricultural Sciences, 2022)
    This study provides the first insight into the biologically active potential (total phenolic compounds, flavonoids, tannins and antioxidant activity) of Moldavian сarob beans and pod pulp in comparison with carob grown in ...
  • Functionalized individual ZnO microwire for natural gas detection 
    CHAI, G. Y.; LUPAN, O.; RUSU, E. V.; STRATAN, G. I.; URSAKI, V. V.; SONTEA, V.; KHALLAF, H.; CHOW, L. (ELSEVIER, 2012)
    A single ZnO microwire detector for the monitoring of natural gas species is described. Single-crystal ZnO microwires were synthesized using a carbothermal reduction vapor phase transport method. It was characterized by ...
  • 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 ...
  • Fundamental absorption edge in CuIn5Se8 and CuGa3Se5 single crystals 
    LEÓN, M.; LEVCENKO, S.; SYRBU, N. N.; NATEPROV, A.; TEZLEVAN, V.; MERINO, J. M.; ARUSHANOV, E. (WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim, 2006)
    Optical absorption spectra of CuIn5Se8 and CuGa3Se5 single crystals have been investigated. The energy gap E g for CuIn5Se8 (CuGa3Se5) was found to be varied from 1.27 (1.79) to 1.21 (1.71) eV in the temperature range ...
  • The fundamental absorption edge of PbGa2S4 
    NEUMANN, H.; HÖRIG, W.; NOOKE, G.; SYRBU, N. N. (Elservier, 1988)
    Optical absorption spectra of PbGa2S4 are measured in the photon energy range from 2.0 to 3.2 eV and for temperatures between 32 and 300 K. PbGa2S4 is found to be an indirect-gap semiconductor with a gap energy of 2.84 eV ...
  • Fundamentele sociale, morale și religioase ale sancțiunii juridice 
    BOSTAN, Ina (Universitatea Academiei de Ştiinţe a Moldovei, 2017)
    Individul întotdeauna își duce existența în cadrul vieții sociale, iar viața socială cuprinde toate fenomenele care apar între oameni, în oricare moment al existenței lor. De aceea, activității umane îi sunt caracteristice ...
  • Further Remarks on Elementary Radicals and Associated Filters of Ideals 
    COJUHARI, E. P.; GARDNER, B. J. (Australian Mathematical Publishing Association Inc., 2021)
    Ryabukhin showed that there is a correspondence between elementary radical classes of rings and certain filters of ideals of the free ring on one generator, analogous to the Gabriel correspondence between torsion classes ...
  • Fuzzy controlled system for hypothermic Brain therapy 
    COJOCARU, Victor; MARDARI, Vladimir (The Publishing House of the Romanian Academy, 2014)
    We propose a device for therapeutic hypothermia implemented with Peltier elements controlled by a microcontroller, operated from a guided user interface. The control is based on fuzzy logic and aims at keeping a low ...
  • Fuzzy logic algorithm for use in controlled hypothermia 
    COJOCARU, Victor; VRABII, Daniel (IEEE, 2015)
    We analyze a device designed to perform therapeutic hypothermia in the skull. This device is proposed for use in hospitals profile especially for rapid intervention crews. The cooling device uses Peltier elements that allow ...
  • Fuzzy Sensor Network for Mobile Robots Navigation 
    ABABII, Victor; SUDACEVSCHI, Viorica; ALEXEI, Victoria; MELNIC, Radu; BORDIAN, Dimitrie; NISTIRIUC, Ana (IEEE, 2019)
    This paper presents the results of the research carried out in the development of Fuzzy sensor networks for navigation mobile robots in closed environments. Wi-Fi technology is used for locating and moving robots which ...

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