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Перегляд Відділення фізики і астрономії за назвою

Репозиторій DSpace/Manakin

Перегляд Відділення фізики і астрономії за назвою

Сортувати за: Порядок: Результатів:

  • Half-quantum vortices 
    Mineev, V.P. (Физика низких температур, 2013)
    Unlike to superfluid ⁴He the superfluid ³He-A support the existence of vortices with half-quantum of circulation as well as single quantum vortices. The singular single quanta vortices as well as nonsingular vortices with ...
  • 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 ...
  • Hall effect in organic layered conductors 
    Hasan, R.A.; Kartsovnik, M.V.; Peschansky, V.G. (Condensed Matter Physics, 2006)
    The Hall effect in organic layered conductors with a multisheeted Fermi surfaces was considered. It is shown that the experimental study of Hall effect and magnetoresistance anisotropy at different orientations of ...
  • Hall effect studies in YBCO films 
    Solovjov, A.L. (Физика низких температур, 1998)
    The longitudinal, rhoxx(T), transverse, rhoxy(T), and Hall, rhoH(T) resistivities have been measured for YBa₂Cu₃Ox (YBCO) films, showing positive resistivity buckling and those with usual linear rhoxx(T) dependence. In the ...
  • Hall mobility of charge carriers in films of (PbX)₁₋x (Sm₂X₃)x semiconductors formed on porous silicon 
    Hasanov, H.A.; Murguzov, M.I. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2008)
    Presented paper is devoted to studying the methods to prepare epitaxial films of (PbX)₁₋x(Sm₂X₃)x − (X – S, Se, Te; x = 0.04) semiconductors and to examine the Hall mobility of charge carriers in these films. It is ...
  • Hard spheres at a planar hard wall: Simulations and density functional theory 
    Davidchack, R.L.; Laird, B.B.; Roth, R. (Condensed Matter Physics, 2016)
    Hard spheres are a central and important model reference system for both homogeneous and inhomogeneous fluid systems. In this paper we present new high-precision molecular-dynamics computer simulations for a hard sphere ...
  • Hazard of collisions in geostationary ring 
    Klimyk, V.U.; Kizyun, L.M. (Кинематика и физика небесных тел, 2005)
    A probability of catalogue satellites collision in the geostationary orbit is calculated. The direct method is applied: the dangerous rendezvouses of the satellites are determined, and a probability of collisions under the ...
  • Heat capacity and spin susceptibility of two-dimensional t–J model 
    Antsygina, T.N.; Poltavskaya, M.I.; Poltavsky, I.I.; Chishko, K.A. (Физика низких температур, 2007)
    Thermodynamic properties of the t–J model on square and triangular lattices near half-filling are investigated theoretically within an analytical approach based on the Kondo and Yamaji’s Green function decoupling scheme. ...
  • Heat capacity of cylindrically confined helium: theoretical predictions versus experimental data 
    Chalyy, K.A. (Физика низких температур, 2004)
    Different systems which could exhibit size-dependent second-order phase transitions have been studied experimentally during the last quarter century. The validity of the proposed theoretical results is verified by comparing ...
  • Heat capacity of liquids: A hydrodynamic approach 
    Bryk, T.; Scopigno, T.; Ruocco, G. (Condensed Matter Physics, 2015)
    We study autocorrelation functions of energy, heat and entropy densities obtained by molecular dynamics simulations of supercritical Ar and compare them with the predictions of the hydrodynamic theory. It is shown that the ...
  • Heat capacity of mesoscopically disordered superconductors: implications for MgB₂ 
    Gabovich, A.M.; Voitenko, A.I.; Mai Suan Li; Szymczak, H. (Физика низких температур, 2002)
    The electronic specific heat C as a function of temperature T is calculated for a mesoscopically disordered s-wave superconductor treated as a spatial ensemble of domains with continuously varying superconducting properties. ...
  • Heat capacity of methane-krypton solid solutions. Conversion effect 
    Minchina, I.Ya.; Manzhelii, V.G.; Bagatskii, M.I.; Sklyar, O.V.; Mashchenko, D.A.; Pokhodenko, M.A. (Физика низких температур, 2001)
    The heat capacity of Kr-nCH₄ solid solutions with the concentrations n= 1; 5; 10% and of the solid solution Kr-1%CH₄-0.2%O₂ has been studied at 0.7-8 K. The contributions of Crot to the heat capacity of the solutions caused ...
  • Heat capacity of p-H₂–p-D₂–Ne solid solution: Effect of (p-D₂)Ne clusters 
    Bagatskii, M.I.; Minchina, I.Ya.; Bagatskii, V.M. (Физика низких температур, 2005)
    The heat capacity of a solid solution of 1% p-D₂ and 0.25% Ne in p-H₂ has been investigated in the interval ΔT = 0.5–4 K. An excess heat capacity ΔCNe of this solution exceeding the heat capacity of the 1% p-D₂ in p-H₂ ...
  • 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 flux effect on photoenhanced and dark silver motion in a thin As₂S₃ layer 
    Kudryavtsev, A.A.; Michailovskaya, E.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2000)
    The influence of a heat flux on the rate of photoenhanced and dark Ag transfer in the lightsensitive thin layer As₂S₃-Ag structure was investigated. It was found that the Ag flux increased when a heat flux had the same ...
  • Heat-resistant barrier and ohmic contacts based on TiBx and ZrBx interstitial phases to microwave diode structures 
    Belyaev, A.E.; Boltovets, N.S.; Ivanov, V.N.; Kladko, V.P.; Konakova, R.V.; Kudryk, Ya.Ya.; Milenin, V.V.; Sheremet, V.N. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2008)
    We investigated thermal stability of Au–TiBx (ZrBx) barrier contacts, as well as ohmic contacts with a TiBx diffusion barrier to n-Si (GaAs, InP, GaP, GaN, SiC). The electrophysical measurements of Schottky barrier diodes ...
  • Heat-resistant ohmic and barrier contacts for GaAs-based microwave devices 
    Ivanov, V.N.; Konakova, R.V.; Milenin, V.V.; Stovpovoi, M.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    We studied barrier and ohmic contacts that are used when developing GaAs-based microwave devices. It is shown that Au-Mo-TiBx-n-GaAs barrier contacts have higher thermal stability than Au-Ti-n-GaAs ones. This is due to ...
  • Heat tolerance of titanium boride and titanium nitride contacts to gallium arsenide 
    Venger, Ye.F.; Milenin, V.V.; Ermolovich, I.B.; Konakova, R.V.; Voitsikhovskiy, D.I.; Hotovy, I.; Ivanov, V. N. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    For contacts prepared from titanium borides by and nitrides ion-plasma sputtering onto gallium arsenide both formation mechanisms and thermal stability were investigated. We used a combination of structural, secondary-emission, ...
  • Heat transfer by low-frequency phonons and "diffusive" modes in cryocrystal solutions: the Kr–Xe syste 
    Konstantinov, V.A.; Orel, E.S.; Revyakin, V.P. (Физика низких температур, 2003)
    The temperature and volume dependences of the thermal conductivity of the Kr₁–ξ Xeξ solid solution are analyzed in a model in which heat is transferred by low-frequency phonons; above the phonon mobility edge this is done ...
  • Heat transfer in Ar and N₂ doped solid CO 
    Romanova, T.V.; Stachowiak, P.; Jeżowski, A. (Физика низких температур, 2015)
    The measurements of thermal conductivity coefficient of a solid carbon monoxide crystal containing argon and nitrogen admixtures at different concentrations (1.5, 3, 6, 12.5, 25% for N2 and 0.5, 1, 1.25, 2, 4% for Ar) were ...

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