Articole din publicaţii internaţionale: Recent submissions

  • Efortul bugetului de stat privind finanţarea învăţământului în condiţiile COVID-19 
    MANOLE, Tatiana; ŢURCAN, Rina (Institutul Național de Cercetări Economice, 2020)
    Sistemul de învățământ reprezintă acea verigă impactul căreia în viața social economică este unul decisiv. În condițiile deficitului bugetar cronic, sistemul național de învățământ beneficiază de finanțare mult mai modestă ...
  • Reliable Preparation of High Quality Superconducting Thin MgB2 Films for Application 
    ZDRAVKOV, V.; SIDORENKO, A.; ROSSOLENKO, A.; RYAZANOV, V.; BDIKIN, I.; KRÖMER, O.; NOLD, E.; KOCH, Th.; SCHIMMEL, Th. (IOP Publishing, 2007)
    Since the discovery of its superconductivity (J. Nagamatsu, N. Nakagawa, T. Muranka, et al., 2001, Nature, 410, 63), MgB2 attracts considerable attention. A number of groups have intensively tried to fabricate high-quality ...
  • Relaxation of the magnetisation in superconducting oxides 
    GABOVICH, A. M.; MOISEEV, D. P.; PANAITOV, G. I.; POSTNIKOV, V. M.; SIDORENKO, A. S.; SIMONOV, A. Yu. (World Scientific, 1989)
    Relaxation of the thermoremanent magnetisation M in oxide superconductors BaPb0.75Bi0.25O3, YBa2Cu3O7−δ, Bi2Sr2CaCu2Ox and Bi4Sr3Ca4Cu4Ox is measured at T=4.2 K by the SQUID magnetometer. It is well described by the law ...
  • Reentrant superconductivity in superconductor/ferromagnetic-alloy bilayers 
    ZDRAVKOV, V. I.; KEHRLE, J.; OBERMEIER, G.; GSELL, S.; SCHRECK, M.; MÜLLER, C.; NIDDA Von, H.-A. Krug; LINDNER, J.; MOOSBURGER-WILL, J.; NOLD, E.; MORARI, R.; RYAZANOV, V. V.; SIDORENKO, A. S.; HORN, S.; TIDECKS, R.; TAGIROV, L. R. (American Physical Society, 2010)
    We studied the Fulde-Ferrell-Larkin-Ovchinnikov-type state established due to the proximity effect in superconducting Nb/Cu41Ni59 bilayers. Using a special wedge-type deposition technique, series of 20–35 samples could be ...
  • Reentrant superconductivity in superconductor-ferromagnetic-alloy bilayers 
    ZDRAVKOV, V. I.; SIDORENKO, A. S.; OBERMEIER, G.; GSELL, S.; SCHRECK, M.; MÜLLER, C.; RYAZANOV, V. V.; HORN, S.; TIDECKS, R.; TAGIROV, L. R.; KUPRIYANOV, M. Yu. (Springer Nature Switzerland, 2008)
    Oscillating behavior of superconductivity in ultrathin bilayers of niobium and ferromagnetic alloy Cu41Ni59 has been observed. This phenomenon was most pronounced at a Nb layer thickness of about 7.3 nm: the superconducting ...
  • Reentrant Superconductivity in Nb/Cu1−xNix Bilayers 
    ZDRAVKOV, V.; SIDORENKO, A.; OBERMEIER, G.; GSELL, S.; SCHRECK, M.; MÜLLER, C.; HORN, S.; TIDECKS, R.; TAGIROV, L. R. (American Physical Society, 2006)
    We report on the first observation of a pronounced reentrant superconductivity phenomenon in a superconductor/ferromagnet layered system. The results were obtained using a superconductor/ferromagnetic-alloy bilayer of ...
  • Reentrant superconductivity and superconducting critical temperature oscillations in F/S/F trilayers of Cu41Ni59/Nb/Cu41Ni59 grown on cobalt oxide 
    ZDRAVKOV, V. I.; KEHRLE, J.; LENK, D.; OBERMEIER, G.; ULLRICH, A.; MÜLLER, C.; NIDDA Von, H.-A. Krug; MORARI, R.; SIDORENKO, A. S.; TAGIROV, L. R.; HORN, S.; TIDECKS, R. (AIP Publishing LLC, 2013)
    Ferromagnet/Superconductor/Ferromagnet (F/S/F) trilayers constitute the core of a superconducting spin valve. The switching effect of the spin valve is based on interference phenomena occurring due to the proximity effect ...
  • Reentrance phenomenon in superconductor/ferromagnet nanostructures and their application in superconducting spin valves for superconducting electronics 
    SIDORENKO, A. S. (AIP Publishing LLC, 2017)
    In superconductor/ferromagnet layered structures, a Fulde–Ferrell–Larkin–Ovchinnikov-like inhomogeneous superconducting pairing give rise. The singlet and zero-projection triplet components of the pairing oscillate in ...
  • Quasi-one-dimensional Fulde-Ferrell-Larkin-Ovchinnikov-like state in Nb/Cu0.41Ni0.59 bilayers 
    SIDORENKO, A. S.; ZDRAVKOV, V. I.; KEHRLE, J.; MORARI, R.; OBERMEIER, G.; GSELL, S.; SCHRECK, M.; MÜLLER, C.; KUPRIYANOV, M. Yu.; RYAZANOV, V. V.; HORN, S.; TAGIROV, L. R.; TIDECKS, R. (Springer Nature Switzerland, 2009)
    In a ferromagnet (F) being in contact with a superconductor (S) an unconventional finite-momentum pairing of electrons forming Cooper pairs occurs. As a consequence, interference effects of the pairing wave function, leading ...
  • Quasi-one-dimensional FFLO state in the Nb/Ni layered system 
    SIDORENKO, A. S.; ZDRAVKOV, V. I.; PREPELITSA, A. A.; HELBIG, C.; LUO, Y.; GSELL, S.; SCHRECK, M.; KLIMM, S.; HORN, S.; TAGIROV, L. R.; TIDECKS, R. (Elservier, 2003)
    We investigated Nb/Ni bilayers prepared by DC magnetron sputtering on glass substrates. The quality of the films was characterized by small-angle X-ray diffraction analysis. The thickness of the layers was determined by ...
  • Quantum Transport, Superconductivity, and Weak Ferromagnetism at Bicrystal Interfaces of Bi and 3D Topological Insulator BiSb 
    MUNTYANU, Fiodor M.; GILEWSKI, Andrzej; CHISTOL, Vitalie; MUNTEANU, Viorel; ROGACKI, Krzysztof; SIDORENKO, Anatolie (Springer Nature Switzerland, 2018)
    This chapter reviews the results of study of electronic quantum transport, superconductivity, and magnetic phenomena of bicrystals of Bi and BiSb alloy system at temperatures 1.8–100 K and magnetic fields up to 400 kOe. A ...
  • Proximity Effect in Superconductor/Ferromagnet Layered Structures 
    SIDORENKO, Anatoli (Springer Nature Switzerland, 2004)
    Superconducting properties of proximity coupled Nb/Ni bilayers were investigated. Distinct oscillations of the superconducting critical temperature upon increasing of the ferromagnet layer thickness, dNi, are observed. The ...
  • Proximity effect in [Nb(1.5 nm)/Fe(x)]10/Nb(50 nm) superconductor/ferromagnet heterostructures 
    KHAYDUKOV, Yury; PÜTTER, Sabine; GUASCO, Laura; MORARI, Roman; KIM, Gideok; KELLER, Thomas; SIDORENKO, Anatolie; KEIMER, Bernhard (Beilstein Institut, 2020)
    We have investigated the structural, magnetic and superconduction properties of [Nb(1.5 nm)/Fe(x)]10 superlattices deposited on a thick Nb(50 nm) layer. Our investigation showed that the Nb(50 nm) layer grows epitaxially ...
  • Properties of MgB2 Thin Films Deposited on Different Substrates Prepared by Ex-Situ Annealing Process 
    TAYLAN KOPARAN, E.; ÖZTÜRK, A.; BAYAZIT, T.; SURDU, A.; SIDORENKO, A.; YANMAZ, E. (Springer Nature Switzerland, 2013)
    MgB2 thin films were deposited on MgO (100) substrate and r-plane Al2O3 (1102) substrate by ex-situ annealing of boron film in magnesium vapor. The thickness of ex-situ annealed MgB2 films is approximately 600 nm according ...
  • Presowing treatment of seeds using ultrasound: Development of technology and industrial equipment 
    ABRAMOVA, V. O.; ABRAMOVA, A. V.; BAYAZITOV, V. M.; NIKONOV, R. V.; SIDORENKO, A. S. (Scibulcom Ltd., 2019)
    The objective of this study is to analyse the possibility of using the dry-air ultrasonic method of presowing treatment of barley seeds in the agricultural industry and to develop semi-industrial equipment for technology ...
  • Preparation of rare-earth manganite-oxide thin films by metalorganic aerosol deposition technique 
    MOSHNYAGA, V.; KHOROSHUN, I.; SIDORENKO, A.; PETRENKO, P.; WEIDINGER, A.; ZEITLER, M.; RAUSCHENBACH, B.; TIDECKS, R.; SAMWER, K. (American Institute of Physics, 1999)
    A chemical deposition technique based on the use of solutions of metal-chelate coordination compounds has been applied to prepare rare-earth–manganite-oxide thin films. La0.67 Ca0.33 MnO3 and La0.67 Sr0.33 MnO3 thin films ...
  • Pinning enhancement in MgB2 superconducting thin films by magnetic nanoparticles of Fe2O3 
    KOPARAN TAYLAN, E.; SURDU, A.; KIZILKAYA, K.; SIDORENKO, A.; YANMAZ, E. (Springer Nature Switzerland, 2013)
    MgB2 thin films were fabricated on r-plane Al2O3 (1102) substrates. First, deposition of boron was performed by rf magnetron sputtering on Al2O3 substrates and followed by a post-deposition annealing at 850 °C in magnesium ...
  • Physics, chemistry and biology of functional nanostructures III 
    SIDORENKO, Anatolie S. (Beilstein Institut, 2017)
    The idea to this Thematic Series appeared during the international conference “NANO-2016: Ethical, Ecological and Social Problems of Nanoscience and Nanotechnologies”, which took place in May 2016 in Chisinau, Moldova. It ...
  • Nanotechnologies: Technologies of the Future 
    BĂJENESCU, Titu-Marius I. (Electra Publishing House, 2019)
    At the nano scale, the physical, chemical, and biological properties of materials differ in fundamental, valuable ways from the properties of individual atoms, molecules, or bulk matter. The paper presents a short history, ...
  • Lithium-Air Batteries 
    BĂJENESCU, Titu-Marius I. (Electra Publishing House, 2018)
    Batteries with high specific energy densities increasingly attract attention as potential energy sources for electric vehicles (EV). Lithium-air batteries are the most promising system because of their theoretical specific ...

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