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Перегляд Физика низких температур, 2019, № 03 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2019, № 03 за датою випуску

Сортувати за: Порядок: Результатів:

  • 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 ...
  • 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 ...
  • Microwave spectroscopy of superfluid He II 
    Chishko, K.A.; Rybalko, A.S. (Физика низких температур, 2019)
    Experimentally observed with dielectric disc resonator technique the resonant microwave absorptionamplification in superfluid He II below λ-point has been interpreted theoretically as a phenomenon in electrically active ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 12th International Conference on Cryocrystals and Quantum Crystals (CC-2018) 
    Jeżowski, A.; Dolbin, A.; Freiman, Y. (Физика низких температур, 2019)
  • Absorption–desorption of carbon dioxide in carbon honeycombs at elevated temperatures 
    Krainyukova, N.V.; Bogdanov, Y.; Kuchta, B. (Физика низких температур, 2019)
    The recently synthesized honeycomb carbon allotrope has numerous potential applications, in particular for storage of gases inside carbon matrices. In this work this carbon form was experimentally studied in its denser form ...
  • 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 ...
  • 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, ...
  • Computational study of the stable atomic trapping sites in Ar lattice 
    Ozerov, G.K.; Bezrukov, D.S.; Buchachenko, A.A. (Физика низких температур, 2019)
    Stable atomic trapping sites in the Lennard-Jones face-centered cubic Ar crystals are investigated by means of the global optimization strategy and convex hull concept for thermodynamic stability. Five generic site ...
  • Magnetic properties of hexamethylbenzene 
    Fei Yen (Физика низких температур, 2019)
    Magnetic susceptibility χ(T) measurements on hexamethylbenzene C₆(CH₃)₆ (HMB) as well as its deuterated analogue C₆(CD₃)₆ (HMB-d₁₈) in the range of 2–300 K are presented. When cooling, an uptick is detected in χ(T) when ...
  • Dense quantum hydrogen 
    Nellis, W.J. (Физика низких температур, 2019)
    Ultracondensed fluid metallic hydrogen has been made at high pressures. Solid metallic H would have several scientific and technological applications if metallic fluid hydrogen made at high pressures could be quenched metastably ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Influence of different nanoparticles embedded in crystalline carbon monoxide matrix on heat transfer in the nanocomposite 
    Nikonkov, R.V.; Stachowiak, P.; Jeżowski, A. (Физика низких температур, 2019)
    The preliminary results of investigations of heat transfer in nanocomposites consisting of nanoparticles randomly distributed in solid carbon monoxide matrix are presented. In the experiment the thermal conductivity ...

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