Наукова електронна бібліотека
періодичних видань НАН України

Перегляд Физика низких температур, 2007, № 06-07 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2007, № 06-07 за датою випуску

Сортувати за: Порядок: Результатів:

  • Shift of close-packed basal planes as an order parameter of transitions between antiferromangetic phases in solid oxygen: II. Temperature/pressure dependence of sound velocities and lattice parameters 
    Gomonay, E.V.; Loktev, V.M. (Физика низких температур, 2007)
    In the present paper we generalize a phenomenological model developed by Gomonay and Loktev (Fiz. Nizk. Temp. 31, 1002 (2005)) for the description of magnetostructural phase transitions and related peculiarities of elastic ...
  • Many-body interactions and high-pressure equations of state in rare-gas solids 
    Freiman, Yu.A.; Tretyak, S.M. (Физика низких температур, 2007)
    The T 0K equations of state (EOS) of rare-gas solids (RGS) (He, Ne, Ar, Kr, and Xe) are calculated in the experimentally studied ranges of pressures accounting for two- and three-body interatomic forces. Solid-state ...
  • Phase transitions in solid Kr–CH₄ solutions and rotational excitations in phase II 
    Bagatskii, M.I.; Mashchenko, D.A.; Dudkin, V.V. (Физика низких температур, 2007)
    The heat capacity CP of solid Kr–n CH₄ solutions with the CH₄ concentrations n = 0.82, 0.86, 0.90 as well as solutions with n = 0.90, 0.95 doped with 0.002 O₂ impurity has been investigated under equilibrium vapor pressure ...
  • Evolution of discrete local levels into an impurity band in solidified inert gas solution 
    Kosevich, A.M.; Feodosyev, S.B.; Gospodarev, I.A.; Grishaev, V.I.; Kotlyar, O.V.; Kruglov, V.O.; Manzhelii, E.V.; Syrkin, E.S. (Физика низких температур, 2007)
    The density of states g(w) of disordered solutions of solidified inert gases have been calculated using the Jacobian matrix method. The transformation of a discrete vibrational level into an impurity zone at a growing ...
  • Theory of rare gas alloys: heat capacity 
    Bagatskii, M.I.; Feodosyev, S.B.; Gospodarev, I.A.; Kotlyar, O.V.; Manzhelii, E.V.; Nedzvetskiy, A.V.; Syrkin, E.S. (Физика низких температур, 2007)
    Low-temperature heat capacity of cryocrystals, which contain impurity clusters has been investigated theoretically and experimentally. Such defects might essentially enrich low-frequency part of the phonon spectrum by ...
  • Neon in carbon nanopores: wetting, growth mechanisms and cluster structures 
    Krainyukova, N.V. (Физика низких температур, 2007)
    Low-temperature high-energy (50 keV) electron diffraction study of size-dependent structures and growth mechanisms of neon samples in multiporous «amorphous» carbon films is presented. Electron diffractograms were analyzed ...
  • Preface 
    Автор відсутній (Физика низких температур, 2007)
  • Lattice dynamics of cryocrystals at high pressure 
    Horbenko, E.E.; Troitskaya, E.P.; Chabanenko, Val.V. (Физика низких температур, 2007)
    The lattice dynamics of cryocrystals is investigated from first principles in the framework of the Tolpygo model over a wide range of pressures. The phonon frequencies in rare-gas solids are calculated in terms of models ...
  • Infrared-active vibron bands associated with rare gas atom dopants isolated in solid parahydrogen 
    Raston, P.L.; Anderson, D.T. (Физика низких температур, 2007)
    We report high-resolution infrared absorption spectroscopic studies of the dopant-induced Q₁(0) vibron band in solid parahydrogen crystals doped with low concentrations of rare gas atoms. The frequency, lineshape, and ...
  • Thermodynamics and microstructure of vacancies in rare gas crystals at high temperature 
    Karasevskii, A.I.; Lubashenko, V.V. (Физика низких температур, 2007)
    A self-consistent statistical method is used to calculate the Gibbs free energy of vacancy formation in heavy rare gas crystals at high temperature. It is shown that the vacancy formation free energy rapidly falls in the ...
  • Structural formation and thermal relaxation of quench-condensed Kr films: effect on EPR spectrum of trapped hydrogen atoms 
    Dmitriev, Yu.A. (Физика низких температур, 2007)
    Hydrogen atoms were trapped in a quench condensed Kr matrix and investigated by EPR. Each hyperfine component is a superposition of broad and narrow line. The spectrum of narrow lines shows an axial anisotropy of the ...
  • Thermal conductivity of solid CF₂Cl₂ 
    Pursky, O.I.; Konstantinov, V.A. (Физика низких температур, 2007)
    The thermal conductivity of solid CF₂Cl₂ was measured by the linear-flow method in the temperature range 80–115 K under saturated vapor pressure. Special attention is given to the explanation of the heat transfer process ...
  • Structure of quench condensed nH₂–N₂ binary alloys: isotope effect 
    Galtsov, N.N.; Prokhvatilov, A.I.; Strzhemechny, M.A. (Физика низких температур, 2007)
    Structure of quench condensed nH₂–N₂ alloys was investigated by powder x-ray diffraction over a wide range of temperatures, compositions, and rates of deposition. The structure of the deposits is shown to depend on the ...
  • Plasticity of parahydrogen with reduced deuterium contents 
    Alekseeva, L.A. (Физика низких температур, 2007)
    The plasticity of solid parahydrogen with lowered deuterium contents under step-wise uniaxial extension at liquid helium temperatures 1.8–4.2 K has been investigated. Work hardening curves for single crystals have been ...
  • Observation of relaxation of molecular spins in CH₄ and CD₄ crystals in thermal conductivity experiment 
    Pisarska, E.; Stachowiak, P..; Jeźowski, A. (Физика низких температур, 2007)
    The paper reports preliminary results on the kinetics of the molecular spin conversion in solid methane (CH₄) and deuterated methane (CD₄), obtained through thermal conductivity measurements in the temperature range 2–10 K.
  • The plateau effect in thermal conductivity of solid hydrogen with neon impurity 
    Zholonko, N.N. (Физика низких температур, 2007)
    The thermal conductivity of solid hydrogen with 1–2 ppm Ne impurity was investigated in the temperature range 1.5–10 K on samples grown from the liquid phase at various growth rates. The result differ qualitatively from ...
  • Electronically induced modification of thin layers on surfaces 
    Bauer, U.; Neppl, S.; Menze, D.; Feulner, P.; Shaporenko, A.; Zharnikov, M. (Физика низких температур, 2007)
    Interactions of thermally and electronically stimulated reactions in thin layers on surfaces are investigated. For self-assembled monolayers, thermal activation promotes many processes primarily induced by electronic ...
  • Kinetic study of inelastic radiation-induced processes in rare-gas cryocrystals 
    Ogurtsov, A.N.; Masalitina, N.Yu.; Bliznjuk, O.N. (Физика низких температур, 2007)
    The processes of large-scale atomic displacements induced by exciton self-trapping were studied using the selective vacuum ultraviolet luminescence method. Models of Frenkel pairs creation in rare-gas crystals are discussed ...
  • FTIR spectra and conformations of 2`-deoxyuridine in Kr matrices 
    Ivanov, A.Yu.; Karachevtsev, V.A. (Физика низких температур, 2007)
    The Fourier transform infrared spectra in the range 4000–200 cm⁻¹ of pyrimidine nucleoside 2'-deoxyuridine (dU) have been obtained in the low temperature inert Kr matrices. For the first time, instead of a usual flat ...
  • Stimulated by laser light exoelectron emission from solid Ar pre-irradiated by an electron beam 
    Gumenchuk, G.B.; Ponomaryov, A.N.; Belov, A.G.; Savchenko, E.V.; Bondybey, V.E. (Физика низких температур, 2007)
    Spatially separated stable charge centers, self-trapped holes and trapped electrons, were generated in Ar cryocrystals by a low-energy electron beam. A combination of the cathodoluminescence (CL) and photon- stimulated ...

Пошук


Розширений пошук

Перегляд

Мій обліковий запис