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Перегляд Физика низких температур за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур за назвою

Сортувати за: Порядок: Результатів:

  • Temperature and impurity concentration effects on upconversion luminescence in LaInO₃ doped with Er³⁺ 
    Sarakovskis, A.; Grube, J.; Strals, K.; Krieke, G.; Springis, M.; Mironova-Ulmane, N.; Skvortsova, V.; Yukhno, L.A.; Bashkirov, E.K. (Физика низких температур, 2016)
    In this paper a novel method for synthesis of LaInO₃:Er³⁺ is reported and upconversion luminescence properties of the synthesized material at different temperatures (9–300 K) are studied. The samples were prepared by ...
  • Temperature and impurity effects of the polaron in an asymmetric quantum dot 
    Shan, Shu-Ping; Liu, Ya-Min; Xiao, Jin-Lin (Физика низких температур, 2013)
    We study the temperature and impurity effects of the ground state energy and the ground state binding energy in an asymmetric quantum dot by using the liner combination operator method. It is found that the ground state ...
  • Temperature bistability in a 2D electron system on liquid helium induced by Coulomb interaction under cyclotronresonance excitation 
    Monarkha, Yu.P. (Физика низких температур, 2015)
    The energy balance of strongly interacting surface electrons on liquid helium under cyclotron-resonance excitation is theoretically studied. The Coulomb interaction is shown to induce temperature bistability of the ...
  • Temperature–carrier-concentration phase diagram of a two-dimensional doped d-wave superconductor 
    Loktev, V.M.; Turkowski, V.M. (Физика низких температур, 2006)
    The finite-temperature properties of a two-dimensional d-wave superconductor with the Lifshitz disorder, introduced by dopants, are studied. The doping dependence of the mean-field critical temperature Tc MF and of the ...
  • Temperature dependence of hot luminescence in solid xenon: theory and experiment 
    Selg, Matti; Kink, Rein (Физика низких температур, 2003)
    Vibrational relaxation of self-trapped excitons in solid xenon has been investigated both experimentally and theoretically. Hot luminescence spectra of the crystal have been measured in a wide temperature range (from liquid ...
  • Temperature dependence of the magnetic field penetration depth in YBa₂Cu₃O₇-b: effect of impurity scattering 
    Golubov, A.A.; Trunin, M.R.; Zhukov, A.A.; Dolgov, O.V.; Shulga, S.V. (Физика низких температур, 1996)
    Temperature dependence of the anisotropic magnetic field penetration depth of a two-band superconductor is calculated in the model of strong s-wave pairing interaction in one of the bands (S band) and induced superconductivity ...
  • Temperature dependences of surface magnetoelastic constants of ultrathin Fe/GaAs (001) films 
    Żuberek, R.; Nesteruk, K.; Fronc, K.; Piechota, S.; Szymczak, H. (Физика низких температур, 2012)
    The magnetoelastic constants of epitaxial iron films prepared by dc magnetron sputtering on single crystal GaAs (001) substrate in argon atmosphere and covered with a protective Si layer have been investigated in ...
  • Temperature-dependent resistance of a finite one-dimensional Josephson junction array 
    Engström, Klas; Kinaret, Jari M. (Физика низких температур, 2002)
    We study theoretically the temperature and array-length dependences of the resistance of a finite one-dimensional array of Josephson junctions. We use both analytic approximations and numerical simulations, and conclude ...
  • Temperature effect of metastable atom desorption from solid Ne by low-energy electron impact 
    Kato, H.; Tachibana, T.; Hirayama, T. (Физика низких температур, 2012)
    We study the desorption of metastable atoms induced by electronic transitions in solid Ne by low energy electron impact. Time-of-flight spectra and the angular distribution of metastable atoms desorbed from the surface ...
  • Testing critical point universality along the l - line 
    Nissen, J.A.; Swanson, D.R.; Geng, Z.K.; Lipa, J.A.; Dohm, V.; Israelsson, U.E.; DiPirro, M.J. (Физика низких температур, 1998)
    We are currently building a prototype for a new test of critical-point universality at the lambda transition in ⁴He, which is to be performed in microgravity conditions. The flight experiment will measure the second-sound ...
  • The annealing influence onto the electrical and magnetic behavior of magnetoresistive/insulator system 
    Ahmed, A.M.; Abd El-Mo’ez A. Mohamed; Mohamed, H.F.; Diab, A.K.; Mohamed, Aml M.; Mazen, A.E.A. (Физика низких температур, 2016)
    This investigation is mainly concerned with the effect of annealing temperature (600, 700, 800, and 900 °C) in air for (La₀.₇Ba₀.₃MnO₃)₁–x/(NiO) x with x = 0 and x = 0.10 samples. It was shown that the annealing temperature ...
  • The behavior of superconducting gaps in a two-band model of HTSC 
    Konsin, P.; Kristoffel, N.; Rubin, P. (Физика низких температур, 1996)
    The carrier concentration and temperature dependences of superconducting gaps are calculated for La₂₋xSrxCuO₄ and Y₁Ba₂Cu₃O₇-y in a two-band model. The ratios 2|Δ₁,₂ (0)/kBTc show peculiarities as a function of the carrier ...
  • The Berry phase in graphene and graphite multilayers 
    Mikitik, G.P.; Sharlai, Yu.V. (Физика низких температур, 2008)
    We discuss the electron energy spectra and the Berry phases for graphene, a graphite bilayer, and bulk graphite allowing for a small spin-orbit interaction. If an electron orbit in the Brillouin zone surrounds several Dirac ...
  • The boundary resistance between superfluid ⁴He near Tλ and a solid surface 
    Haiying Fu; Hanan Baddar; Kerry Kuehn; Guenter Ahlers (Физика низких температур, 1998)
    We report high-resolution measurements of the singular contribution Rb to the thermal boundary resistance between a solid surface and superfluid helium near the superfluid-transition temperature Tλ. The results confirm the ...
  • The classical two-sublattice Landau–Lifshitz–Bloch equation for all temperatures 
    Nieves, P.; Atxitia, U.; Chantrell, R.W.; Chubykalo-Fesenko, O. (Физика низких температур, 2015)
    Micromagnetic modeling has proved itself as a widely used tool, complimentary in many respects to experimental measurements. The Landau–Lifshitz equation provides a basis for this modeling, especially where the dynamical ...
  • The collective mode spectrum in polar phase of superfluid ³He 
    Brusov, P.N.; Lomakov, M.N.; Brusova, N.P. (Физика низких температур, 1995)
    Using the path integration technique, developed by Brusov and Popov earlier [1], we calculate the collective mode spectrum at zero momentum of excitations for polar phase of superfluid ³He. We found six modes with energy ...
  • The confinement of an annealed branched polymer by a potential well 
    Grosberg, A.Y.; Kelly, Joshua; Bruinsma, Robijn (Физика низких температур, 2017)
    The Lifshitz equation for the confinement of a linear polymer in a spherical cavity of radius R has the form of the Schrödinger equation for a quantum particle trapped in a potential well with flat bottom and infinite walls ...
  • The contribution of tunnelling to the diffusion of protons and deuterons in rare gas solids 
    Beyer, M.K.; Savchenko, E.V.; Bondybey, V.E. (Физика низких температур, 2003)
    The stability and diffusion of protons and deuterons in rare gas matrices are reexamined. These are known to be stabilized in rare gas matrices in the form of linear, centrosymmetric Rg₂H⁺ cations. The elementary step in ...
  • The critical current of superconductors: an historical review 
    Dew-Hughes, David (Физика низких температур, 2001)
    The most important practical characteristic of a superconductor is its critical current density. This article traces the history, both of the experimental discoveries and of the development of the theoretical ...
  • The distribution of field-induced charges in C₆₀ fullerite 
    Kuprievich, V.A.; Kapitanchuk, O.L.; Shramko, O.V.; Kudritska, Z.G. (Физика низких температур, 2006)
    The profile of injected charges in a C₆₀-based field-effect transistor (FET) is considered. A simple scheme for calculations of the charge distribution between the 2D layers of C₆₀ molecules is founded on a small magnitude ...

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