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  • Superconducting state in the twofold degenerate Anderson impurity model 
    MOSCALENCO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (Technical University of Moldova, 2013)
    The twofold degenerated Anderson impurity model in superconducting state is investigated and the strong electronic correlations of impurity ion are taken into account by elaborating suitable diagram technique. We obtain ...
  • Superconducting Triplet Proximity and Josephson Spin Valves 
    TAGIROV, L. R.; KUPRIYANOV, M. Y.; KUSHNIR, V. N.; SIDORENKO, A. (Springer Nature Switzerland, 2018)
    A heterostructure comprising several ferromagnetic and superconducting layers acquires functionality of managing the superconducting properties of a system applying external magnetic field. At non-collinear magnetic ...
  • Superconductivity and ferromagnetism in twisting Bi-Sb interfaces 
    MUNTYANU, F. M.; GILEWSKI, A.; ZALESKI, A. J.; CHISTOL, V.; ROGACKI, K. (Institutul de Fizică Aplicată, 2016)
    The hysteresis loops and temperature dependences of magnetic moment m(T) are studded in large disorientation angle (LDA) twisting interfaces of Bi1-xSbx (0 < x < 0. 2) alloys. They were found one superconducting transition ...
  • Superconductivity and Weak Ferromagnetism in Inclination Bicrystal Interfaces of Bismuth and Antimony 
    MUNTYANU, F. M.; NENKOV, K.; ZALESKI, A. J.; CHISTOL, V. (Tehnica UTM, 2019)
    Using Quantum Design SQUID magnetometer and Physical Property Measuring System (PPMS), we studied the magnetic and superconducting properties of high-quality inclination crystallite interfaces (CIs) of bicrystals of Sb and ...
  • Superconductivity on the Background of the State of the Spin Density Wave in Anisotropic Systems 
    PALISTRANT, M. E.; URSU, V. A.; PALISTRANT, S. A. (Tehnica UTM, 2015)
    A theory of phase transitions in quasi-two-dimensional systems is developed in the case of doping. We take into account the presence of "nesting" on the Fermi surface and the structure of the lattice. A self-consistent ...
  • Superconductivity up to 36 K in nano-width crystallite interfaces of Bi1-x-Sbx(x≤0.2) alloys 
    MUNTYANU, F. M.; CHISTOL, V. (Institutul de Fizică Aplicată, 2010)
    Magnetic properties of high quality bicrystals (in some samples the Dingle temperature of charge carriers was even less than 1 K) and tricrystals of Bi1-x-Sbx(x ≤ 0.2) alloys were studied in the temperature range(1.8 -100) ...
  • Superconductivity, Weak Magnetism, and Quantum Transport of Bi1-xSbx (0.07 ≤ x ≤ 0.2) Crystallite Structures with Nano-width Interfaces an at Increased Degree of imperfection 
    MUNTYANU, F. M.; GILEWSKI, A.; NENKOV, K.; ZALESKI, A. J.; CHISTOL, V. (Universitatea Tehnică a Moldovei, 2021)
    The weak magnetism, superconductivity, and quantum oscillations phenomena in Bi1- xSbx (0 ≤ x ≤ 0.2) crystallite structures with nano-width multilayer interfaces have been studied. We found that the Dirac charge carriers ...
  • Superconductor 3D nanoarchitectures 
    FOMIN, Vladimir M. (Technical University of Moldova, 2024)
    3D superconductor (SC) nanoarchitectures, with unconventional vortex configurations, are promising for the future efficient and multifunctional technologies. A topological transition between the vortex and phase-slip regimes ...
  • Superconductor-insulator transition in superconducting nanowires 
    ZAIKIN, Andrei D. (Technical University of Moldova, 2024)
    We investigate superconductor-insulator quantum phase transitions in ultrathin capacitively coupled superconducting nanowires with proliferating quantum phase slips. We derive a set of coupled Berezinskii-Kosterlitz-Thouless-like ...
  • Superconductors 
    SUNTOV, Denis; ABABII, M. (Tehnica UTM, 2010)
    Superconductors, materials that have no resistance to the flow of electricity, are one of the last great frontiers of scientific discovery. A Superconductor is a material that will conduct electricity without resistance ...
  • Supercritical carbon dioxide extraction of lycopene from industrial tomato waste 
    POPOVICI, Cristina; MIGALATIEV, Olga; GACEU, Liviu; GOLUBI, Roman; CARAGIA, Vavil (Tehnica–Info, 2018)
    Cultivation of tomatos is an important agro-economic activity in the European Union (EU). Tomato processing industry entails the generation of large volumes of organic waste in the form of tomato seeds and skin. The tomato ...
  • Supercritical fluid extraction of bioactive compounds from walnut leaves 
    POPOVICI, Cristina; GÎTIN, Liliana; ALEXE, Petru (Tehnica UTM, 2012)
    The extractive efficiency of bioactive compounds from plant material is greatly depended on the extraction techniques. In this study, supercritical fluid extraction (SFE) of bioactive compounds from walnut leaves was ...
  • Supercurrent reversal in Zeeman-split Josephson junctions 
    GOLUBOV, A.A.; SUZUKI, S.-I.; ASANO, Y. (Technical University of Moldova, 2024)
    We theoretically study the current-phase relation in a Josephson junction comprising the Zeeman-split superconductors (ZSs) and a normal metal (N). We show that at low temperatures the Josephson current in the∈ ZS/N/ZS ...
  • Superdense Coding of Information in Quantum Computer in the Paired Bosons Representation 
    GERU, Ion (Technical University of Moldova, 2021)
    An alternative approach to superdense coding of information in quantum computing is proposed on the basis of Schwinger’s two-boson representation of angular momentum. Since the effective spin S = 2n-1 - ½ corresponds to ...
  • Superelastic lightweight carbon materials for piezoresistive sensors 
    PLEŞCO, Irina (Tehnica UTM, 2019)
    This article aims to give a comparative overview on carbonic materials of various geometries and compositions, which are developed for applications in production of strain and pressure sensors. We discuss the preparation ...
  • Superhydrophobic Polytetrafluoroethylene Coated Micro-fluidic Chip for Bio-applications Integrated With THz Spectroscopy Technology 
    SIRBU, L.; GHIMPU, L.; MULLER, R.; VOICU, R.; DASCALU, T.; SERGENTU, V.; DOBLETBAEV, R.; URSAKI, V. (Technical University of Moldova, 2013)
    The hydrophobic properties were achieved for RF-sputtered ultra-thin polytetrafluoroethylene (PTFE) films deposited on silicon surfaces. In our investigation, super-hydrophobic surfaces with water contact angles higher ...
  • Superimposed diffraction gratings formed by e-beam recording in chalcogenide films 
    ANDRIESH, A. M.; AKIMOVA, E. A.; ENAKI, M. A.; SERGEEV, S. A.; TRIDUH, G. M. (Institutul de Fizică Aplicată al AŞM, 2012)
    It was established, that at low values of recording current the independent superimposition (without reciprocal effect) of crossed index gratings can be occurred. Contrary to this, in the case of the relief structures the ...
  • Superimposed equally oriented diffraction gratings formed in As2S3 films 
    SERGEEV, S.A.; IOVU, M.S.; MESHALKIN, A.Yu. (Tehnica UTM, 2019)
    The known chalcogenide amorphous films are suitable materials for formation of composite diffraction structures due to their optical properties and advanced registration parameters. To obtain the multi-beam light diffraction ...
  • Superior conditioning of the grape juice 
    TĂRÎŢĂ, V.; MACARI, A.; CUMPANICI, A. (Tehnica UTM, 2016)
    During conditioning of the table grapes for marketing on the fresh market, produce waste is generated that could be used to produce juice. The process of grape juice clarification with bentonites was studied. Optimal doses ...
  • Superlensing with plane plates consisting of dielectric cylinders in glass envelopes 
    FOCA, E.; SERGENTU, V. V.; DASCHNER, F.; TIGINYNAU, I. M.; URSAKI, V. V.; KNÖCHEL, R.; FÖLL, H. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2009)
    The approach of designing negative-refractive-index materials on the basis of dielectric rods with a gradient of the dielectric constant is tested experimentally. A triangular-lattice plane-parallel slab assembled from ...

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