Articole din publicaţii internaţionale: Recent submissions

  • Electronic Transport Processes in Heavily Doped Uncompensated and Compensated Silicon as Probed by the Thermoelectric Power 
    LIU, X.; SIDORENKO, A.; WAGNER, S.; ZIEGLER, P.; LÖHNEYSEN von , H. (American Physical Society, 1996)
    The thermoelectric power S and electrical resistivity ρ, measured between 1.5 and 30 K, of just insulating, heavily doped Si show distinct differences between uncompensated and compensated samples. S(T) of Si:P exhibits a ...
  • Effective dimensionality fluctuation change in V/Cu layered superconductors 
    DEDIU, V. I.; KABANOV, V. V.; SANDLER, A. G.; SIDORENKO, A. S. (ELSEVIER, 1991)
    The fluctuation conductivity σ′ of layered structures V/Cu was measured in a parallel magnetic field. Unusual behaviour of the fluctuation conductivity consisting of double dimensional crossover 3D-2D-3D was observed.
  • Double-dimensional crossover in layered superconductor 
    SIDORENKO, A. S.; DEDIU, V. I.; SANDLER, A. G. (Springer Nature Switzerland, 1991)
    The critical magnetic fields Hc2 of superconducting layered structures V/Cu were investigated. The double-dimensional crossover 3D-2D-3D was observed on the temperature (H′c2(θ)) dependences of critical magnetic fields. ...
  • Double re-entrance of superconductivity in superconductor/ferromagnet bilayers 
    SIDORENKO, A. S.; ZDRAVKOV, V.; KEHRLE, J.; MORARI, R.; OBERMEIER, G.; GSELL, S.; SCHRECK, M.; MÜLLER, C.; RYAZANOV, V.; HORN, S.; TAGIROV, L. R.; TIDECKS, R. (IOP Publishing, 2009)
    We report on the first observation of a double suppression of superconductivity in a superconductor/ferromagnet layered system. The result was obtained using a superconductor/ferromagnetic-alloy bilayer of Nb/Cu41Ni59 with ...
  • Dimensional effects in V/Cu superconducting superlattices 
    DEDIU, V. I.; KABANOV, V. V.; SIDORENKO, A. S. (American Physical Society, 1994)
    The superconductor-normal-metal phase transitions in V/Cu superlattices have been studied in parallel and perpendicular magnetic fields. Two crossovers from three-dimensional to two-dimensional and from two-dimensional to ...
  • Dimensional effects in layered superconductor 
    DEDIU, V. I.; SANDLER, A. G.; SIDORENKO, A. S. (ELSEVIER, 1989)
    The critical magnetic fields HC2 of the superconducting layered structures V/Cu were investigated. The double dimensional crossover 3D -> 2D -> 3D was observed on the temperature and angular dependences of critical magnetic ...
  • Dimensional crossover in fractal multilayered superconductors 
    SIDORENKO, A.; SÜRGERS, C.; TRAPPMANN, T.; LÖHNEYSEN Von , H. (ELSEVIER, 1994)
    Superconducting properties of multilayers consisting of alternating Nb and Cu layers with a fractal stacking sequence have been investigated. Dimensional crossover is observed in the temperature dependence of the parallel ...
  • Dimensional crossover 3D-2D-3D in superconducting layered V/Cu structures 
    DEDYU, V. I.; OBOZNOV, V. A.; RYAZANOV, V. V.; SANDLER, A. G.; SIDORENKO, A. S. (Российская академия наук, 1989)
    A temperature-dependent nonmonotonic variation of the superconducting transition width has been observed in multilayer vanadium-copper structures in a magnetic field. The critical field Hc2 was also observed to vary as a ...
  • Detoxification ability of magnetite nanoparticles in pesticide contaminated soil 
    SIDORENKO, A. S.; GUTUL, T. D.; RASTIMESINA, I. O.; POSTOLACHI, O. M.; JOSAN, V. G. (Одеська морська академія, 2017)
    In the experiment, we studied the effect of two compounds of Fe3O4 magnetite NPs with a size of 8-20 nm on the growth of wheat seedlings. One of the compounds (sample 2) contained a PVP stabilizer; the other did not. The ...
  • Determining the local low-energy excitations in the Kondo semimetal CeRu4Sn6 using resonant inelastic x-ray scattering 
    AMORESE, Andrea; KUMMER, Kurt; BROOKES, Nicholas B.; STOCKERT, Oliver; ADROJA, Devashibhai T.; STRYDOM, André M.; SIDORENKO, Andrey; WINKLER, Hannes; ZOCCO, Diego A.; PROKOFIEV, Andrey; PASCHEN, Silke; HAVERKORT, Maurits W.; TJENG, Liu Hao; SEVERING, Andrea (American Physical Society, 2018)
    We have investigated the local low-energy excitations in CeRu4Sn6, a material discussed recently in the framework of strongly correlated Weyl semimetals, by means of Ce M5 resonant inelastic x-ray scattering (RIXS). The ...
  • Determination of deviation from the maximum power regime of a photovoltaic module 
    PENIN, Alexandru; SIDORENKO, Anatoly (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2010)
    The problem of the determination of the photovoltaic module (converter) regime in the normalized or relative form is examined. The parameters of characteristic regimes, such as the maximum power regime, short circuit, open ...
  • Critical temperature oscillations and reentrant superconductivity due to the FFLO like state in F/S/F trilayers 
    KEHRLE, J.; ZDRAVKOV, V. I.; OBERMEIER, G.; GARCIA-GARCIA, J.; ULLRICH, A.; MÜLLER, C.; MORARI, R.; SIDORENKO, A. S.; HORN, S.; TAGIROV, L. R.; TIDECKS, R. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2012)
    Ferromagnet/Superconductor/Ferromagnet (F/S/F) trilayers, in which the establishing of a Fulde-Ferrell Larkin-Ovchinnikov (FFLO) like state leads to interference effects of the superconducting pairing wave function, form ...
  • Critical field anisotropy in inhomogeneous superconducting films 
    SIDORENKO, A. S.; MINENKO, E. V.; FOGEL, N. Ya.; SHEKHTER, R. I.; KULIK, I. O. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 1979)
    Transition metal superconducting films are characterized, unlike the films of simple superconductors, by a number of anomalies.
  • Visualization of the surface topography of Nb, CuNi alloy and CoO films by the atomic force microscope 
    MORARI, Cristina; AWAWDEH, Adnan; MORARI, Roman; ZDRAVKOV, Vladimir; SIDORENKO, Anatoly (Institutul de Fizică Aplicată al AŞM, 2012)
    In this work describes the process of scanning surface of Nb, CuNi alloy and CoO films using AFM, the main regimes of operation are presented and the three-dimensional topography of scanned surfaces are discussed.
  • Covalent Embedding of Ni2+/Fe3+ Cyanometallate Structures in Silica by Sol–Gel Processing 
    FELBERMAIR, Elisabeth; SIDORENKO, Andrey; PASCHEN, Silke; AKBARZADEH, Johanna; PETERLIK, Herwig; SCHUBERT, Ulrich (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2014)
    Compound [Ni(AEAPTS)2]3[Fe(CN)6]2 (AEAPTS=N-(2-aminoethyl)-3-aminopropyltrimethoxysilane), in which Ni2+ and Fe3+ ions are ferromagnetically coupled through cyano bridges, was prepared. Sol–gel processing of the AEAPTS ...
  • Comparison of ion-beam-assisted molecular beam epitaxy with conventional molecular beam epitaxy of thin hexagonal gallium nitride films 
    SIENZ, S.; GERLACH, J. W.; HÖCHE, T.; SIDORENKO, A.; MAYERHÖFER, T. G.; BENNDORF, G.; RAUSCHENBACH, B. (ELSEVIER, 2004)
    Structural and electronic properties of hexagonal gallium nitride thin films on 6H–SiC, prepared by both low-energy ion-beam-assisted growth as well as molecular beam epitaxy (MBE), have been compared. According to X-ray ...
  • Cobalt/Cobaltoxide Exchange Bias System for Diluted Ferromagnetic Alloy Films in Superconducting Spin-Valves 
    SIDORENKO, A. S.; LENK, D.; ZDRAVKOV, V. I.; MORARI, R.; ULLRICH, A.; MÜLLER, C.; KRUG VON NIDDA, H.-A.; HORN, S.; TAGIROV, L. R.; TIDECKS, R. (Springer Nature Switzerland, 2016)
    The present work reports on the influence of a Cobalt sublayer on a conventional exchange bias CoOx/Cu41Ni59 interface. For superconducting spintronics the ability to exchange bias diluted ferromagnetic alloys is an essential ...
  • Change of the effective fluctuation dimensionality in vanadium thin films in a magnetic field 
    FOGEL, N. Ya.; SIDORENKO, A. S. (ELSEVIER, 1981)
    Lowering of the effective fluctuation dimensionality in the critical region has been found for thin superconducting vanadium films placed in strong perpensicular magnetic fields. The effect shows itself as a change of the ...
  • Change of the effective dimensionality of an Nb/CuNi bilayer in an external magnetic field 
    KEHRLE, J.-M.; ZDRAVKOV, V.; MORARI, R.; PREPELITSA, A.; MÜLLER, C.; WIXFORTH, A.; HORN, S.; TIDECKS, R.; SIDORENKO, A. (IOP Publishing, 2009)
    A dimensional crossover of superconducting fluctuations in an external magnetic field, applied parallel to the layers, has been found for superconductor/ferromagnet bilayers of Nb/Cu41Ni59. By lowering the temperature, a ...
  • Compact Josephson φ-Junctions 
    BAKURSKIY, S. V.; KLENOV, N. V.; SOLOVIEV, I. I.; SIDORENKO, A.; KUPRIYANOV, M. Y.; GOLUBOV, A. A. (Springer Nature Switzerland, 2018)
    This chapter is devoted to the study of controllable proximity effects in superconductors (S), in terms of both fundamental aspects and applications. As a part of the work, theoretical description was suggested for a number ...

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