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Перегляд Физика низких температур за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур за назвою

Сортувати за: Порядок: Результатів:

  • Superconducting properties of YBaCuO thin films obtained by thermocycling 
    Yugay, K.N.; Seropjan, G.M.; Skutin, A.A.; Yugay, K.K. (Физика низких температур, 1997)
    YBaCuO films fabricated by laser ablation method were subjected to a thermocycling. Our investigations showed that the degradation process of the current transport properties of films is accompanied by the appearance of a ...
  • Superconductivity above 250K in Tl₁.₈Ba₂.₀Ca₂.₆Cu₃.₀O₁₀+δ high pressure 
    Han, C.Y.; Yin, B.; Tang, D.S.; Lin, W.; Wu, Y.S. (Физика низких температур, 1998)
    The pressure dependence of the superconducting transition temperature Tc(onset) of Tl₁.₈Ba₂.₀Ca₂.₆Cu₃.₀O₁₀+δ (Tl-2223) has been measured under quasi-hydrostatic pressure (QHP) up to 5.0 GPa. The Tc increases with increasing ...
  • Superconductivity and antiferromagnetism in quasi-one-dimensional organic conductors (Review Article) 
    Dupuis, N.; Bourbonnais, C.; Nickel, J.C. (Физика низких температур, 2006)
    We review the current understanding of superconductivity in the quasi-one-dimensional organic conductors of the Bechgaard and Fabre salt families. We discuss the interplay between superconductivity, antiferromagnetism, ...
  • Superconductivity and normal state properties of non-centrosymmetric CePt₃Si: a status report 
    Bauer, E.; Bonalde, I.; Sigrist, M. (Физика низких температур, 2005)
    Ternary CePt₃Si crystallizes in the tetragonal P4mm structure which lacks a center of inversion. Antiferromagnetic order sets in at TN≈22 . K followed by superconductivity (SC) below Tc≈ 0.75 K. Large values of H'c2≈-8.5 ...
  • Superconductivity without dependence on valence electron density in (Al, Zn, Co) doped YBCO systems 
    Yufeng, Z.; Dandan, W.; Pinglin, L. (Физика низких температур, 2010)
    We adopted the x-ray diffraction, oxygen contents, positron annihilation technology and simulation methods to investigate systematically YBa₂Cu₃–x(Al,Zn,Co)xO₇–δ (x = 0–0.5) cuprates. The experimental results and simulated ...
  • Superconductor digital electronics: scalability and energy efficiency issues (Review Article) 
    Tolpygo, S.K. (Физика низких температур, 2016)
    Superconductor digital electronics using Josephson junctions as ultrafast switches and magnetic-flux encoding of information was proposed over 30 years ago as a sub-terahertz clock frequency alternative to semiconductor ...
  • Superconductor–insulator transitions of quench-condensed films 
    Goldman, A.M. (Физика низких температур, 2010)
    The superconductor–insulator transitions of quench-condensed ultrathin films of metals are simple examples of continuous quantum phase transitions. Quantum phase transitions differ from thermal phase transitions in that ...
  • Superconductors with charge- and spin-density 
    Gabovich, A.M.; Voitenko, A.I. (Физика низких температур, 2000)
    The properties of existing superconductors with electron spectrum instabilities, namely charge-density waves (CDW`s) and spin-density waves (SDW`s), are reviewed. In such substances the supercon-ducting gap exists over the ...
  • Superdiffusive transport in one-dimensional disordered Dirac model 
    Slavin, V.; Savin, Y. (Физика низких температур, 2018)
    We have considered discrete one-dimensional Dirac equation in the framework of quantum dimer model with Bernoulli distribution. It has been shown, that superdiffusive transport regime is realized at several combinations of ...
  • Superfluid ³He in the zero temperature limit (Review Article) 
    Pickett, G.R. (Физика низких температур, 1997)
    In this paper we discuss some (and only a small fraction) of the interesting properties of superfluid ³He at the low-temperature limit. We concentrate on the unique behavior and applications of the very dilute excitation ...
  • Superfluidity of ⁴He confined in nanoporous media 
    Shirahama, K.; Yamamoto, K.; Shibayama, Y. (Физика низких температур, 2008)
    We have examined superfluid properties of ⁴He confined to a nanoporous Gelsil glass that has nanopores 2.5 nm in diameter. The pressure–temperature phase diagram was determined by torsional oscillator, heat capacity and ...
  • Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length 
    Ratner, M.A. (Физика низких температур, 2003)
    The radiation decay of excitons in a slightly disordered molecule chain is considered. The degree of disordering dictates the excitonic state length that determines the enhancement of the decay rate Г (superradiance). Г ...
  • Suppression of the superconductivity in ultrathin amorphous Mo₇₈Ge₂₂ films observed by STM 
    Lotnyk, D.; Onufriienko, O.; Samuely, T.; Shylenko, O.; Komanický, V.; Szabó, P.; Feher, A.; Samuely, P. (Физика низких температур, 2017)
    In contact with a superconductor a normal metal modifies its properties due to Andreev reflection. In the current work the local density of states (LDOS) of superconductor–normal metal Mo₇₈Ge₂₂–Au bilayers are studied by ...
  • Surface and electron structure of the 6H-SiC(0001)-(3×3) surface and ultrathin Ag films on Si(111) and Si(001) 
    Gasparov, V.A. (Физика низких температур, 2011)
    Surface topographic (LEED, STM) and spectroscopic (ARUPS, XPS, STS) studies have been performed on the Si-terminated 6H-SiC(0001)-(3×3) surface and Ag superstructures and ultrathin films on Si(001) and Si(111) surfaces, ...
  • Surface electromagnetic modes in layered conductors in a magnetic field 
    Gvozdikov, V.M. (Физика низких температур, 2000)
    A transfer-matrix approach is developed for studies of the collective electromagnetic modes in a semi-infinite layered conductor subjected to a quantizing external magnetic field perpendicular to the layers. The dispersion ...
  • Surface plasmon-polariton resonance at diffraction of THz radiation on semiconductor gratings 
    Spevak, I.S.; Kuzmenko, A.A.; Tymchenko, M.; Gavrikov, V.K.; Shulga, V.M.; Feng, J.; Sun, H.B.; Kamenev, Yu.E.; Kats, A.V. (Физика низких температур, 2016)
    Resonance diffraction of THz hidrogen cyanide laser radiation on a semiconductor (InSb) grating is studied both experimentally and theoretically. The specular reflectivity suppression due to the resonance excitation of ...
  • Switchable zero-bias anomaly in individual C₆₀ molecules contacted with tunable aluminum electrodes 
    Scheer, E.; Böhler, T.; Edtbauer, A.; Egle, S.; Erbe, A.; Pietsch, T. (Физика низких температур, 2013)
    We report the observation of strong resonances at zero bias in the differential conductance through Al–C₆₀–Al junctions with tunable electrode distance, measured above T = 10 K. The conductance value at resonance ranges from ...
  • Switching phenomena in magnetic vortex dynamics 
    Gaididei, Y.B.; Kravchuk, V.P.; Mertens, F.G.; Sheka, D.D. (Физика низких температур, 2008)
    Amagnetic nanoparticle in a vortex state is a promising candidate for the information storage. One bit of information corresponds to the upward or downward magnetization of the vortex core (vortex polarity). Generic properties ...
  • Synchrotron-based far-infrared spectroscopy of nickel tungstate 
    Kalinko, A.; Kuzmin, A.; Roy, P.; Evarestov, R.A. (Физика низких температур, 2016)
    Monoclinic antiferromagnetic NiW ₄ was studied by far-infrared (30–600 cm−¹) absorption spectroscopy in the temperature range of 5–300 K using the synchrotron radiation from SOLEIL source. Two isomorphous CoWO₄ and ZnWO₄ ...
  • Synthesis, crystal structure, electric and magnetic properties of new UNiSi₂ splat 
    Molčanová, Z.; Mihalik, M.; M. Mihalik Jr.; Rajňák, M.; Zentková, M.; Huráková, M.; Kavečanský, V.; Paukov, M.; Havela, L.; Cieslar, M.; Milianchuk, K. (Физика низких температур, 2017)
    We explored the crystal structure, magnetic and transport properties of UNiSi₂ material, which was prepared by rapid solidification—splat cooling. The UNiSi₂ splat is mostly single phase, the refinement of crystal structure ...

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