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Перегляд Физика низких температур, 2019, том 45 за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2019, том 45 за назвою

Сортувати за: Порядок: Результатів:

  • Percolation transitions in d-wave superconductor–half-metallic ferromagnet nanocomposites 
    Krivoruchko, V.N.; Tarenkov, V.Y. (Физика низких температур, 2019)
    Electrical transport properties of random binary networks composed of high-Tc superconductor Bi₂Sr₂Ca₂Cu₃O₆+x microparticles and half-metallic ferromagnet La₀.₆₇Sr0.₃₃MnO₃ (LSMO) nanoparticles have been investigated. ...
  • Phonon spectra and vibrational heat capacity of quasi-one-dimensional structures formed by rare gas atoms on the surface of carbon nanotube bundles 
    Manzhelii, E.V.; Feodosyev, S.B.; Gospodarev, I.A. (Физика низких температур, 2019)
    The features of phonon spectra and their effect on the vibrational heat capacity of linear chains of inert gas atoms adsorbed onto a substrate, which is the surface of nanotubes bound to a nanobundle. The influence of ...
  • Quantization in magnetoresistance of strained InSb whiskers 
    Druzhinin, A.; Ostrovskii, I.; Khoverko, Y.; Liakh-Kaguy, N. (Физика низких температур, 2019)
    Strain influence on the longitudinal magnetoresistance for the n-type conductivity InSb whiskers doped by Sn to concentration 6·10¹⁶–6·10¹⁷ сm⁻³ was studied in the temperature range 4.2–40 K and magnetic field up to 10 ...
  • Quantum effects in cryocrystals in a wide temperature range 
    Leont’eva, A.; Prokhorov, A.; Romanusha, V.; Efimov, V. (Физика низких температур, 2019)
    Due to the ever-increasing interest in cryocrystals in scientific and applied problems, a thorough study of their various properties and characteristics is necessary. The analysis of experimental anomalies in a number of ...
  • Residual entropy in the zero-temperature limit of toluene glass 
    Moratalla, M.; Bejarano, P.; Castilla, J.M.; Ramos, M.A. (Физика низких температур, 2019)
    The specific heat Cp of toluene, doped with 2 mol% ethanol to avoid rapid crystallization, has been measured in both glass and crystal states, and with special accuracy at low temperatures in the range 1.8−20 K using ...
  • Role of short-range atom-atom forces in formation of the orientational structure of simple molecular crystals 
    Yakub, E.S. (Физика низких температур, 2019)
    An attempt is made to explain the appearance of certain phases having different orientational and spatial structures in the phase diagram of crystals formed by tetrahedral molecules. The classical Monte Carlo method ...
  • Rotationally induced luminescence of nanoclusters immersed in superfluid helium 
    McColgan, P.T.; Sheludiakov, S.; Rentzepis, P.M.; Lee, D.M.; Khmelenko, V.V. (Физика низких температур, 2019)
    We studied the influence of rotation speed of a beaker containing superfluid helium (He II) on the intensity of luminescence of collections of nanoclusters immersed in He II. We observed an increase in the α-group ...
  • Scaling laws under quantum Hall effect for a smooth disorder potential 
    Gudina, S.V.; Klepikova, A.S.; Neverov, V.N.; Shelushinina, N.G.; Yakunin, M.V. (Физика низких температур, 2019)
    We carried out the analysis of discovered experimental values of the critical parameter κ for the quantum Hall plateau-plateau transitions in modulation-doped GaAs/AlGaAs heterostructures. It turned out that these values are ...
  • Simultaneous thermodynamic and dynamical characterisation using in situ calorimetry with neutron spectroscopy 
    Fornalski, D.; García Sakai, V.; Postorino, S.; Silverwood, I.; Goodway, C.; Bones, J.; Kirichek, O.; Fernandez-Alonso, F. (Физика низких температур, 2019)
    Both Differential Scanning Calorimetry (DSC) and Quasi-elastic Neutron Scattering (QENS) are powerful analytical tools actively used in studies of phase transitions in complex solid and liquid systems. DSC is typically ...
  • Solitons in normal Fermi liquid 
    Peradze, G.M.; Tsintsadze, N.L. (Физика низких температур, 2019)
    To be based on the new quantum kinetic equation of Fermi particles, which recently was derived by N.L. Tsintsadze and L.N. Tsintsadze, a general quantum dispersion equation for almost ideal Fermi gas is derived and studied ...
  • Spin-phonon interaction in transition-metal difluoride antiferromagnets: Theory and experiment 
    Cottam, M.G.; Lockwood, D.J. (Физика низких температур, 2019)
    An overall comparative study is made of the spin-phonon interactions in several rutile-structure transition-metal difluorides, specifically FeF₂, MnF₂, NiF₂, and CoF₂, in terms of recent developments obtained experimentally ...
  • Spin splitting of surface states in HgTe quantum wells 
    Dobretsova, A.A.; Kvon, Z.D.; Krishtopenko, S.S.; Mikhailov, N.N.; Dvoretsky, S.A. (Физика низких температур, 2019)
    We report on beating appearance in Shubnikov–de Haas oscillations in conduction band of 18–22 nm HgTe quantum wells under applied top-gate voltage. Analysis of the beatings reveals two electron concentrations at the Fermi ...
  • Studies of charging mechanisms in impurity-helium condensates by means of impedance spectroscopy and current spectroscopy 
    Pelmenev, A.A.; Bykhalo, I.B.; Krushinskaya, I.N.; Boltnev, R.E. (Физика низких температур, 2019)
    A new simple experimental technique has been elaborated to test applicability of impedance spectroscopy for studying processes during destruction of impurity-helium condensates. Combination of methods of optical spectroscopy, ...
  • The lower limit of thermal conductivity in multicomponent solutions of rare gas solids 
    Konstantinov, V.A.; Karachevtseva, A.V.; Revyakin, V.P.; Sagan, V.V. (Физика низких температур, 2019)
    The isochoric thermal conductivity of Kr₀.₆₃Xe₀.₃₇ solid solution has been investigated for three samples with different molar volumes in the temperature range from 80 K to the onset of melting, as well as the thermal ...
  • The low-temperature specific heat of MWCNTs 
    Sumarokov, V.V.; Jeżowski, A.; Szewczyk, D.; Bagatski, M.I.; Barabashko, M.S.; Ponomarev, A.N.; Kuznetsov, V.L.; Moseenkov, S.I. (Физика низких температур, 2019)
    The specific heat of multi-walled carbon nanotubes (MWCNTs) with a low defectiveness and with a low content of inorganic impurities has been measured in the temperature range from 1.8 to 275 K by the thermal relaxation ...
  • Theoretical study of “trapping sites” in cryogenic rare gas solids doped with β-dicarbonyl molecules 
    Rojas-Lorenzo, G.; Lara-Moreno, M.; Gutiérrez-Quintanilla, A.; Chevalier, M.; Crépin, C. (Физика низких температур, 2019)
    A deposition model to simulate the growth of doped rare gas crystals is used. The study involves organic molecules with a single intramolecular hydrogen bond such as malonaldehyde, 2chloromalonaldehyde and acetylacetone ...
  • Thermal expansion of organic superconductor α-(BEDT-TTF)₂ NH₄Hg(SCN)₄ 
    Dolbin, A.V.; Khlistuck, M.V.; Eselson, V.B.; Gavrilko, V.G.; Vinnikov, N.A.; Basnukaeva, R.M.; Konstantinov, V.A.; Luchinskii, K.R.; Nakazawa, Y. (Физика низких температур, 2019)
    The temperature dependence of the linear thermal expansion coefficients (LTEC) of a single crystal of α-(BEDT-TTF)₂NH₄Hg(SCN)₄ where BEDT-TTF is bis(ethylenedithio)tetrathiafulvalene was studied by the method of precision ...
  • Thermodynamic properties of CH₄, CCl₄ and CF₄ on the melting line. Theory and computer simulation 
    Yakub, L.N.; Bodiul, E.S. (Физика низких температур, 2019)
    Thermodynamic properties of the condensed phases of methane CH₄, carbon tetrafluoride CF₄ and carbon tetrachloride CCl₄ on the melting line and in the high-pressure region were studied using the equations of state developed ...
  • The thermal diffusivity of molecular cryocrystals 
    Sumarokov, V.V.; Jeżowski, A.; Stachowiak, P.; Freiman, Y.A. (Физика низких температур, 2019)
    Low-temperature thermal diffusivity of molecular cryocrystals (O₂, N₂, CO, N₂O and CO₂) has been investigated and some anomalies were found. The thermal diffusivity of these crystals vary by more than 4–6 orders of the ...
  • Tunneling conductance of the s-wave and d-wave pairing superconductive graphene–normal graphene junction 
    Korol, A.M. (Физика низких температур, 2019)
    Within the framework of the Blonder–Tinkham–Klapwijk formalism we calculate and analyze the conductance of the normal graphene — s-wave and independently d-wave pairing superconductive graphene junction. The eigenfunctions, ...

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