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Перегляд Физика низких температур, 2009, том 35 за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2009, том 35 за назвою

Сортувати за: Порядок: Результатів:

  • Effect of pressure on the magnetic properties of CrB₂ 
    Grechnev, G.E.; Panfilov, A.S.; Fedorchenko, A.V.; Filippov, V.B.; Lyashchenko, A.B.; Vasiliev, A.N. (Физика низких температур, 2009)
    Magnetic susceptibility c of the itinerant antiferromagnet CrB₂ with TN ≃ 87K was studied as a function of the hydrostatic pressure up to 2 kbar at fixed temperatures 78 and 300 K. The pressure effect on c is found to be ...
  • Electron traps in solid Xe 
    Khyzhniy, Ivan V.; Uyutnov, Sergey A.; Savchenko, Elena V.; Gumenchuk, Galina B.; Ponomaryov, Alexey N.; Bondybey, Vladimir E. (Физика низких температур, 2009)
    Correlated real-time measurements of thermally stimulated luminescence and exoelectron emission from solid Xe pre-irradiated with an electron beam were performed. The study enabled us to distinguish between surface and ...
  • Elementary excitations and thermodynamics of zig-zag spin ladders with alternating nearest neighbor exchange interactions 
    Zvyagin, A.A.; Cheranovskii, V.O. (Физика низких температур, 2009)
    The one-dimensional spin-1/2 model, in which the alternation of the exchange interactions between neighboring spins is accompanied by the next-nearest neighbor (NNN) spin exchange (zig-zag spin ladder with the alternation) ...
  • Evidence for high saturation of porous amorphous carbon films by noble gases 
    Krainyukova, N.V. (Физика низких температур, 2009)
    Results of the electron diffraction study of Kr and Xe deposits on amorphous porous carbon substrates are reported. We have observed mixtures of crystallites typical of condensates formed at such substrates at low deposition ...
  • Experimental evidence of the role of quasilocalized phonons in the thermal conductivity of simple alcohols in orientationally ordered crystalline phases 
    Krivchikov, A.I.; Bermejo, F.J.; Sharapova, I.V.; Korolyuk, O.A.; Romantsova, O.O. (Физика низких температур, 2009)
    The thermal conductivity к(T) of crystalline alcohols (methyl, ethyl and 1-propyl) within their thermodynamic equilibrium phases for T ≥ 2 K and under the equilibrium vapor pressures has been measured and analyzed. While ...
  • Fermiology via the electron momentum distribution (Review Article) 
    Kontrym-Sznajd, G. (Физика низких температур, 2009)
    Investigations of the Fermi surface via the electron momentum distribution reconstructed from either angular correlation of annihilation radiation or Compton scattering experimental spectra are presented. The basis of these ...
  • Flux pinning and vortex dynamics in MgB₂ doped with TiO₂ and SiC inclusions 
    Prokhorov, V.G.; Kaminsky, G.G.; Park, J.S.; Eom, T.W.; Lee, Y.P.; Kang, J.-H.; Khokhlov, V.A.; Mikheenko, P.; Svetchnikov, V.L. (Физика низких температур, 2009)
    The mixed-state superconducting properties of bulk MgB₂ + 2 at.% TiO₂ and + 8 at.% SiC, prepared by the in situ solid state reaction, have been investigated. The analysis on the mixed-state parameters, such as the upper ...
  • Four and three-phonon scattering in isotropic superfluid helium 
    Adamenko, I.N.; Kitsenko, Yu.A.; Nemchenko, K.E.; Wyatt, A.F.G. (Физика низких температур, 2009)
    We analyse the important role of four-phonon processes (4pp) in isotropic phonon systems of superfluid helium. The matrix elements and the rate of four-phonon processes are calculated. Special consideration is given to the ...
  • Hall effect and magnetic ordering in RB₁₂ 
    Baranovskiy, A.E.; Grechnev, G.E.; Sluchanko, D.N.; Glushkov, V.V.; Demishev, S.V.; Sluchanko, N.E.; Shitsevalova, N.Yu. (Физика низких температур, 2009)
    The concentration of carriers in LuB₁₂ is evaluated theoretically by applying ab initio FP-LMTO calculations. Theoretical results are found to be in agreement with high precision measurements of the Hall RH(T) coefficient ...
  • Heat capacity studies of magnetic phase transition in sodium-rich NaxCoO₂ (0.73 ≤ x ≤ 0.87) 
    Baran, A.; Botko, M.; Zorkovská, A.; Kajňaková, M.; Šebek, J.; Šantavá, E.; Peng, J.P.; Lin, C.T.; Feher, A. (Физика низких температур, 2009)
    Specific heat measurements in the temperature region from 2 to 50 K in magnetic field up to 10 T, oriented parallel and perpendicularly to the CoO₂ layers were carried out on a series of high-quality single- crystals of ...
  • Heat transfer in solid halogenated methanes: trifluoromethane 
    Konstantinov, V.A.; Revyakin, V.P.; Sagan, V.V (Физика низких температур, 2009)
    The isochoric thermal conductivity of solid trifluoromethane was investigated for three samples of different densities in the interval from 75 K to the onset of melting. The isochoric thermal conductivity first decreases ...
  • Heat transfer in solid methyl alcohol 
    Korolyuk, O.A.; Krivchikov, A.I.; Sharapova, I.V.; Romantsova, O.O. (Физика низких температур, 2009)
    Thermal conductivity coefficient к(T) of two crystalline (orientationally-ordered and orientationally-disordered) phases of pure methanol (at temperatures from 2 K to Tm , Tm is the melting temperature), CH₃OH + 6.6 % H₂O ...
  • Investigation of dynamic glass transitions and structure transformations in cryovacuum condensates of ethanol 
    Aldiyarov, А.; Aryutkina, М.; Drobyshev, А.; Kaikanov, M.; Kurnosov, V. (Физика низких температур, 2009)
    IR spectrometric investigation of dynamic glass transition from the rotationally disordered crystal into orientationally disordered crystal of ethanol was carried out. The examples considered are thin films formed from the ...
  • Linear, diatomic crystal: single-electron states and large-radius excitons 
    Adamyan, V.M.; Smyrnov, O.A. (Физика низких температур, 2009)
    The large-radius exciton spectrum in a linear crystal with two atoms in the unit cell was obtained using the single-electron eigenfunctions and the band structure, which were found by the zero-range potentials method. The ...
  • Localized electrons in dense heavy noble gases 
    Nazin, S.; Shikin, V. (Физика низких температур, 2009)
    The paper addresses counterintuitive behavior of electrons injected into dense cryogenic media with negative scattering length a₀. Instead of expected polaronic effect (formation of density enhancement clusters) which ...
  • Low-temperature phase segregation in La₂/₃Ba₁/₃MnO₃: Manifestation of nonequilibrium thermodynamics 
    Beznosov, A.B.; Fertman, E.L.; Desnenko, V.A.; Feher, A.; Kajòaková, M.; Ritter, C.; Khalyavin, D. (Физика низких температур, 2009)
    Thermodynamic characteristics of the perovskite-like compound La₂/₃Ba₁/₃MnO₃ exhibiting structural phase transformation of the martensitic type with characteristic temperature Ts = 200 K have been studied in the temperature ...
  • Low-temperature thermodynamics of two-dimensional electron gas on disordered host-lattice 
    Slavin, V.V. (Физика низких температур, 2009)
    Low-temperature thermodynamic properties of two-dimensional electron ensemble on ordered and disordered host-lattice is studied numerically by transfer-matrixes method. It is shown that at low temperatures and weak disordering ...
  • Magnetic-field-induced effects in the electronic structure of itinerant d- and f-metal systems 
    Grechnev, G.E. (Физика низких температур, 2009)
    A paramagnetic response of transition metals and itinerant d- and f -metal compounds in an external magnetic field is studied by employing ab initio full-potential LMTO method in the framework of the local spin density ...
  • Magnetic ordering and charge transport in electron-doped La₁-yCeyMnO₃ (0.1 ≤ y ≤ 0.3) films 
    Prokhorov, V.G.; Kaminsky, G.G.; Flis, V.S.; Hyun, Y.H.; Park, S.Y.; Lee, Y.P.; Svetchnikov, V.L. (Физика низких температур, 2009)
    Microstructure, magnetic and transport properties of the as-deposited La₁−yCeyMnO₃(0.1 ≤ y ≤ 0.3) films, prepared by a pulse laser deposition, have been investigated in wide region of temperature and magnetic field. The ...
  • Magnetic quantum oscillations in borocarbide superconductors 
    Bergk, B.; Wosnitza, J. (Физика низких температур, 2009)
    We report systematic de Haas–van Alphen (dHvA) investigations in the normal and superconducting state of RNi₂B₂C (R = Y and Lu). The observed rich frequency spectrum of the dHvA signals results from a rather complex ...

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