Browsing Colecția instituțională by Title

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  • Large Area Nb Nanolayers with Advanced Superconducting Properties as a Base for Superconducting Spintronics 
    ZDRAVKOV, Vladimir Ilich; MORARI, Roman Andreevich; SIDORENKO, Anatoli Sergeevich (Springer Nature Switzerland, 2008)
    High quality Nb nanoscale films of large area (7 × 80 mm2) and constant thickness were deposited by DC-magnetron sputtering in commercial “Leybold Z400” vacuum system. Homogeneity and proper thickness of the Nb layer ...
  • Large oscillator strength excitons in PbGa2S4 crystals 
    SYRBU, N. N.; PARVAN, V. I.; URSAKI, V. V. (ELSEVIER, 2012)
    Exciton states with a large oscillator strength (transverse–longitudinal splitting of 50meV) and binding energy of 290meV have been observed in PbGa2S4 crystals. The ground exciton states are stable up to the room temperature. ...
  • Large-Sized Nanocrystalline Ultrathin β-Ga2O 3Membranes Fabricated by Surface Charge Lithography 
    CIOBANU, Vladimir; JIN, Irina; BRANISTE, Tudor; TIGINYANU, Ion (Romanian Inventors Forum, 2022)
    Large-sized 2D semiconductor materials have gained significant attention for their fascinating properties in various applications. In this work, we demonstrate the fabrication of nanoperforated ultrathin β-Ga2O3 membranes ...
  • Large-Sized Nanocrystalline Ultrathin β-Ga2O3 Membranes Fabricated by Surface Charge Lithography 
    CIOBANU, Vladimir; CECCONE, Giacomo; JIN, Irina; BRANISTE, Tudor; YE, Fei; FUMAGALLI, Francesco; COLPO, Pascal; DUTTA, Joydeep; LINNROS, Jan; TIGINYANU, Ion (MDPI (Basel, Switzerland), 2022)
    Large-sized 2D semiconductor materials have gained significant attention for their fascinating properties in various applications. In this work, we demonstrate the fabrication of nanoperforated ultrathin β-Ga2O3 membranes ...
  • Largirea structurilor de primire turistică colective în Republica Moldova: necesitate şi realitate 
    ŢURCAN, Rina (Institutul de Relaţii Internaţionale din Moldova, 2010)
    Currently the contribution of tourism in national economy is relatively insignificant. Low quality level of accommodation capacity and the income from tourist place Moldova among the countries where tourism is poorly ...
  • Laser cu semiconductori cu rezonator aleatoriu 
    URSACHI, Veaceslav; MONAICO, Eduard; TIGHINEANU, Ion; SÎRBU, Lilian (Agenția de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2006-04-30)
    Invenţia se referă la optoelectronică, în special la lasere pe bază de semiconductori cu rezonatoare aleatorii. Laserul cu semiconductori cu rezonatoare aleatorii include o fază de emitere şi amplificare a radiaţiei ...
  • Laser spectroscopy for analysis of water on the content of toxic impurities 
    KULIKOVA, O.; SIMINEL, A.; MICU, A.; SIMINEL, N. (Institutul de Fizică Aplicată, AȘM, 2018)
    One of the main methods used to determine the concentrations of organic substances dissolved in water is fluorimetry. This method, based on the principle of calibration of the fluorescence signal of dissolved matter to the ...
  • Laserele de lumină albastră - elemente cheie pentru noile sisteme BD 
    TRONCIU, Vasile Z. (Institutul de Inginerie Electronică şi Nanotehnologii „Dumitru Ghiţu”, 2013)
    Prezenta lucrare este destinată studiului dinamicii laserelor InGaN cu absorbant de saturaţie. Au fost identificate natura bifurcaţiilor ce apar în dinamica laserului, precum şi condiţiile ce sunt necesare pentru apariţia ...
  • Lasing with guided modes in ZnO nanorods and nanowires 
    ZALAMAI, V. V.; URSAKI, V. V.; KLINGSHIRN, C.; KALT, H.; EMELCHENKO, G. A.; REDKIN, A. N. (Springer Nature Switzerland, 2009)
    A vertically arranged nearly parallel array of ZnO nanorods and randomly oriented nanowires has been grown by low pressure chemical vapor deposition (CVD) on silica substrates and on stainless steel gauze woven from a wire ...
  • The last representative of great mathematicians 
    CLEFOS, Alexandru; BEGA, Dumitru (Tehnica UTM, 2020)
    Theory of Games and Economic Behaviour is the classic work upon which modern-day game theory is based. The common elements of economic behaviour and such factors as strategy in games are presented, and the interrelated ...
  • Lattice dynamics of ZnAl2O4 and ZnGa2O4 under high pressure 
    LÓPEZ-MORENO, S.; RODRÍGUEZ-HERNÁNDEZ, P.; MUÑOZ, A.; ROMERO, A. H.; MANJÓN, F. J.; ERRANDONEA, D.; RUSU, E.; URSAKI, V. V. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2011)
    In this work we present a first-principles density functional study of the vibrational properties of ZnAl2O4 and ZnGa2O4 as function of hydrostatic pressure. Based on our previous structural characterization of these two ...
  • Lattice dynamics study of HgGa2Se4 at high pressures 
    VILAPLANA, R.; GOMIS, O.; MANJÓN, F. J.; ORTIZ, H.; PÉREZ-GONZÁLEZ, E.; LÓPEZ-SOLANO, J.; RODRÍGUEZ-HERNÁNDEZ, P.; MUÑOZ, A.; ERRANDONEA, D.; URSAKI, V. V.; TIGINYANU, I. M. (American Chemical Society, 2013)
    We report on Raman scattering measurements in mercury digallium selenide (HgGa2Se4) up to 25 GPa. We also performed, for the low-pressure defect-chalcopyrite structure, lattice-dynamics ab initio calculations at high ...
  • Lattice vibrations in CuIn1−xGaxSe2 crystals 
    SYRBU, N. N.; BOGDANASH, M.; TEZLEVAN, V. E.; MUSHCUTARIU, I. (Elservier, 1997)
    Infrared reflectivity spectra of CuInSe2, CuGaSe2 and CuIn1−xGaxSe2 solid solutions have been investigated for the polarizations E|c and E⊥c. Reflectivity spectrum contours are calculated and phonon parameters and dielectric ...
  • Lattice vibrations in CuInSe2 crystals 
    SYRBU, N. N.; BOGDANASH, M.; TEZLEVAN, V. E. (Springer Nature Switzerland, 1997)
    Infrared reflection spectra of CuInSe2 crystals are investigated for the polarizations E∥c and E⊥c. Contours of the reflection spectra are calculated and phonon parameters and dielectric constants are determined. The ...
  • Latura etică a științei în epoca contemporană 
    POPOV, Arina (Tehnica UTM, 2020)
    În epoca revoluției științifico-tehnologice, problemele științei și eticii au devenit subiectul atenției publice și a dezbaterilor aprinse. Acest lucru se datorează în primul rând naturii duale a descoperirilor științifice, ...
  • Latura întunecată a stării de bine spre o creștere pozitivă 
    SIMION, Simion Dănuţ ("Print-Caro" SRL, 2019)
    I don't think there is a man on this earth who doesn't want to be happy. Tens of thousands of books in all possible languages give us tips on how to be happy and think positive. In the market, on the street or at the ...
  • Layered architecture approach of the sensor software component stack for the Internet of Things applications 
    BRAGARENCO, Andrei; MARUSIC, Galina; CIUFUDEAN, Calin (WSEAS. Unifying Science and Engineering, 2019)
    The paper stands for a layered architecture approach of the sensor software component stack for the Internet of Things applications. A well-defined architecture is one of the key success factors for a project, as it improves ...
  • Le comportement des materiaux composites par rapport aux materiaux simples 
    GALAJU, Mihaela (Tehnica UTM, 2020)
    Large développement des processus de production et des technologies utilisées dans le domaine de la construction, a conduit, récemment, à l'émergence du marché spécialité des matériaux aux caractéristiques supérieures à ...
  • Le developpement du VR : une direction sûre des technologies de l’information 
    OSIPCIUC, Ion (Tehnica UTM, 2020)
    La réalité adaptative (AR) et la réalité virtuelle (VR), ainsi que la réalité mixte (MR), qui en même temps mélange les éléments du monde physique avec le virtuel ou des fonctionnalités avancées apparaissent dans tous ...
  • Le doux danger du sucre 
    STRATULAT, Serafima (Universitatea Tehnică a Moldovei, 2023)
    La consommation de sucre est récemment devenue un sujet de plus en plus discuté. C'est parce que le sucre est présent dans presque tous les aliments que nous mangeons. Si nous devions retirer les produits contenant du sucre ...

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