Facultatea Calculatoare, Informatică şi Microelectronică: Recent submissions

  • Nanomodification of the activated concrete mixture in magnetofluidized layer 
    GONCIARUC, V.P.; BOLOTIN, O.A.; BOLOGA, M.K.; VRABIE, E.G.; POLICARPOV, A.A. (Universitatea Tehnică a Moldovei, 2021)
    The results of concrete hardening due to nanomodification using graphene of a mixture of sand and Portland cement, activated in a magnetofluidized layer, are presented. The magnetofluidized layer is a suspension of ...
  • Comparative Analysis of Iron Oxide Nanoparticle's (Fe3O4) Cytotoxicity Synthesized by Chemical and Biogenic Methods 
    FARSIYAN, L.M.; KAZARYAN, Sh.A.; HOVHANNISYAN, A.A. (Universitatea Tehnică a Moldovei, 2021)
    For the use of iron oxide nanoparticles (NPs) for medical purposes, they must have the following properties: low cytotoxicity, bioavailability, the possibility of large-scale production, etc. Nowadays, there are many ...
  • Photoluminescence Properties of Eu(TTA)3(Ph3PO)2 
    BORDIAN, O.; VERLAN, V.; IOVU, M. S.; CULEAC, I.; ZUBAREVA, V.; ENACHESCU, M.; BOJIN, D.; SIMINEL, A. (Universitatea Tehnică a Moldovei, 2021)
    Europium(III) coordination compound Eu(TTA)3(Ph3PO)2 (1) {TTA = thenoyltrifluoroacetonate, Ph3PO = triphenylphosphine oxide} has been prepared and characterized. Powder samples of the complex have been characterized ...
  • Structural Characterization of Some As-S-Sb-Te Nanostructured Materials 
    IASENIUC, O.V.; IOVU, M.S. (Universitatea Tehnică a Moldovei, 2021)
    Nanostructured As-S-Sb-Te semiconductors were synthesized and characterized by Xray fluorescence analyzer (XRF), X-ray diffraction, and optical absorption methods. The X-ray diffraction patterns of ivestigated powders ...
  • Controlling the Degree of Hydrophilicity/Hydrophobicity of Semiconductor Surfaces Via Porosification and Metal Deposition 
    MONAICO, E.V.; BUSUIOC, S.; TIGINYANU, I.M. (Universitatea Tehnică a Moldovei, 2021)
    In this paper we present a systematic study of bulk GaAs wafers and gold-decorated GaAs surfaces exhibiting hydrophilic and hydrophobic behaviors. The wetting properties can be switched to superhydrophilicity and ...
  • Relaxation Parameters of Cu/substrate Type Coated Systems under Nanoindentation 
    GRABCO, D.; PYRTSAC, C.; SHIKIMAKA, O. (Universitatea Tehnică a Moldovei, 2021)
    In this work, we studied the relaxation parameters, he-p and hres, of three composite structures Cu/LiF, Cu/MgO, and Cu/Si, which have different types of a chemical bond between the substrates (ionic (LiF), ionic-covalent ...
  • Highly Conductive ZnO Thin Films Deposited Using CVT Ceramics as Magnetron Targets 
    COLIBABA, G.V.; RUSNAC, D.; FEDOROV, V.; COSTRIUCOVA, N.; MONAICO, E.V.; POTLOG, T. (Universitatea Tehnică a Moldovei, 2021)
    Sintering of ZnO+Me2O3 (Me = Al, Ga, In) powder via chemical vapor transport based on HCl has been developed. The electrical properties of ZnO thin films obtained by DC magnetron sputtering of ZnO ceramic targets have been ...
  • Variation of Acoustic Properties with Material Parameters in Layered Nanocomposites 
    COJOCARU, S. (Universitatea Tehnică a Moldovei, 2021)
    We discuss some general features of the elastic vibration spectrum in layered nanocomposites based on the newly developed approach. The focus is on the compounds without any layering symmetry and on the dependence of their ...
  • Phase Transition in Laser Irradiated TiO2 Thin Films 
    LUNGU, I.; GHIMPU, L.; POTLOG, T.; MEDVIDS, A.; MOISE, C. (Universitatea Tehnică a Moldovei, 2021)
    In this study, the laser processing of thermally annealed TiO2 thin films at 420 ℃ in hydrogen atmosphere, utilizing an pulsed fourth-harmonic generation Nd: YAG laser employing different laser intensities in the atmosphere ...
  • Aerosol Spray Deposited Wurtzite ZnMgO Alloy Films with MgO Nanocrystalline Inclusions 
    MORARI, V.; RUSU, E. V.; URSAKI, V. V.; NIELSCH, K.; TIGINYANU, I. M. (Universitatea Tehnică a Moldovei, 2021)
    In this paper Zn1-xMgxO thin films with composition range x = 0.00 – 0.80 have been obtained by aerosol spray deposition method on p-Si substrates by using zinc acetate and magnesium acetate as precursors. The produced ...
  • Electrical Characterization of Individual Boron Nitride Nanowall Structures 
    POSTICA, V.; SCHÜTT, F.; LUPAN, C.; KRÜGER, H.; ADELUNG, R.; LUPAN, O. (Universitatea Tehnică a Moldovei, 2021)
    In this work, the individual hexagonal boron nitride (h-BN) microtubular structures with different diameter (ranging from ≈ 0.2 to ≈ 2.5 μm) and a wall thickness below 25 nm were investigated for the first time by integration ...
  • Quantum photon conversion via coherently driven permanent dipole systems 
    CARLIG, S.; MIRZAC, A.; BARDETSKI, P.; MACOVEI, M. A. (Universitatea Tehnică a Moldovei, 2021)
    The photon quantum dynamics in a damped single-mode quantized cavity field coupled with a resonantly driven two-level system possessing nonzero permanent dipoles is investigated here. The interacting subsystems are very ...
  • Influence of Double Feedback on Stationary States of Quantum Dots Lasers 
    GRIGORIEV, E.; RUSU, S.; TRONCIU, V. (Universitatea Tehnică a Moldovei, 2021)
    We report in this paper the results of theoretical investigations of the influence of double feedback on the stationary states of quantum dots lasers. The Bloch equations model was used to simulate and analyze these states. ...
  • Tunable Ferromagnetic Nanomaterials for 6G Technology: Fundamentals and Prospects 
    ALYABYEVA, L.; GORBACHEV, E. (Universitatea Tehnică a Moldovei, 2021)
    Modern subterahertz-terahertz technologies, including 5G and 6G wireless telecommunication and THz optoelectronics, apply for working frequency range of tens of gigahertz to several terahertz (millimeter-submillimeter ...
  • 3D-Printed Sensors of Nanostructured Semiconducting Oxides 
    LUPAN, Oleg (Universitatea Tehnică a Moldovei, 2021)
    3D printed sensors will play an important role in the world of modern devices and are crucial nowadays due to complexity of mounting on various equipment for the development of biomedical or monitoring systems. Mixing ...
  • Semiconductor and Plasmonic Nanoparticles for Biomedical Applications 
    TIMOSHENKO, Victor (Universitatea Tehnică a Moldovei, 2021)
    Semiconductor and plasmonic (NPs) exhibit unique optical properties for various biomedical applications. Silicon (Si) NPs (Si-NPs) are especially interesting because they are biocompatible, biodegradable and can be easily ...
  • Improving Lifestyle of Elderly Through Wearable Devices and IoMT 
    MAGJAREVIĆ, Ratko (Universitatea Tehnică a Moldovei, 2021)
    The projections of the share of the EU’s population over 65 years old show an increase of 31,3% by 2100 while the working age population (ages 15-64) is likely to decline. The healthcare costs are expected to grow at the ...
  • Spin-Dependent Phenomena in Semiconductor Micro- and Nanoparticles for Biomedical Applications 
    FOMIN, Vladimir (Universitatea Tehnică a Moldovei, 2021)
    This talk represents an overview of spin-dependent phenomena in nonmagnetic semiconductor microparticles (MPs) and nanoparticles (NPs) with interacting nuclear and electron spins [1]. Its goal is to covering a gap between ...
  • Terahertz Spectroscopy as an Effective Tool of Experimental Nanophysics 
    GORSHUNOV, Boris (Universitatea Tehnică a Moldovei, 2021)
    Since the development of coherent source (backward-wave oscillators based) [1-3] and, later, pulsed time-domain [4] terahertz spectroscopy techniques, the so-called “terahertz gap” or “spectroscopic gap” (0.1 – 10 THz) of ...
  • Understanding the Structure of Gels Using X-ray Scattering Methods 
    SEDDON, Annela (Universitatea Tehnică a Moldovei, 2021)
    Many commonly used pharmaceutical and healthcare products are based on hydrogels, where an extremely small amount of a 3D fibre network supports a large volume of solvent leading to solidlike properties. Designing new ...

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