Наукова електронна бібліотека
періодичних видань НАН України

Перегляд Физика низких температур, 2003, № 09-10 за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2003, № 09-10 за назвою

Сортувати за: Порядок: Результатів:

  • Equilibrium helium film in the thick film limit 
    Klier, J.; Schletterer, F.; Leiderer, P.; Shikin, V. (Физика низких температур, 2003)
    For the thickness of a liquid or solid quantum film, like liquid helium or solid hydrogen, there exist still open questions about how the film thickness develops in certain limits. One of these is the thick film limit, ...
  • Excess thermal resistivity in N₂–CO solid solution at low carbon monoxide concentration 
    Stachowiak, P.; Sumarokov, V.V.; Mucha, J.; Jeżowski, A. (Физика низких температур, 2003)
    The results of measurements of the thermal conductivity of pure and carbon-monoxide-doped nitrogen crystals, for samples containing up to 0.7% of CO molecules, in the temperature range 1.2–26 K are presented. From the ...
  • Exciton relaxation in KBr and CaF₂ at low temperature: molecular dynamics study 
    Song, K.S. (Физика низких температур, 2003)
    We report here recent study of molecular dynamics simulation of exciton relaxation in several ionic crystals at low temperature. Both the lowest energy spin triplet and some of the low lying hole excited states are allowed ...
  • Exciton self-trapping into diatomic and triatomic molecular complexes in xenon cryocrystals 
    Ogurtsov, A.N.; Savchenko, E.V.; Sombrowski, E.; Vielhauer, S.; Zimmerer, G. (Физика низких температур, 2003)
    The recent study of molecular trapped centers in Xe cryocrystals was extended on triatomic self-trapped excitons. Time- and spectrally-resolved molecular luminescence was measured in the temperature range 5–60 K. The ...
  • 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 ...
  • Helium adsorbed on carbon nanotube bundles: one-dimensional and/or two-dimensional solids? 
    Tate Wilson; Oscar E. Vilches (Физика низких температур, 2003)
    Heat capacity measurements of ⁴He adsorbed on closed-end single-wall carbon nanotube bundles in the temperature range 1.5 K < T < 6 K are reported. Heats of adsorption Qst calculated from isotherms measured on the same ...
  • Influence of rotational motion of molecules on the thermal conductivity of solid SF₆, CHCl₃, C₆H₆, and CCl₄ 
    Purskii, O.I.; Zholonko, N.N.; Konstantinov, V.A. (Физика низких температур, 2003)
    The thermal conductivity of solid SF₆, CHCI₃, C₆H₆, and CCl₄ was investigated by the linear-flow method under saturated vapor pressures in the temperature range from 80 K to the corresponding melting temperatures and then ...
  • Influence of the concentration of H₂–D₂ mixtures on their triple-point dewetting behavior 
    Tibus, Stefan; Sohaili, Masoud; Klier, Jürgen; Leiderer, Paul (Физика низких температур, 2003)
    Triple-point dewetting of pure gases like hydrogen and deuterium on solid substrates is a well-known phenomenon. This property persists even for the mixed system of H₂ and D₂. There exists an effective triple-point temperature ...
  • Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals 
    Karasevskii, A.I.; Holzapfel, W.B. (Физика низких температур, 2003)
    A statistical method is used to calculate thermodynamic properties of Ar, Kr and Xe (isobaric and isochoric heat capacity, bulk modulus, thermal expansion coefficient, interatomic distances, Grüneisen parameter), and good ...
  • Kr–Cl stretching vibration of HKrCl: Matrix-isolation and anharmonic ab initio study 
    Lignell, Antti; Lundell, Jan; Pettersson, Mika; Khriachtchev, Leonid; Räsänen, Markku (Физика низких температур, 2003)
    The Kr–Cl stretching vibration of HKrCl molecule is studied. The absorption shows ³⁵Cl and ³⁷Cl isotopic splitting due to natural abundance of the Cl isotopes. The observed Kr–Cl stretching vibrations of the HKrCl are at ...
  • Luminescence and formation of alkalihalide ionic excimers in solid Ne and Ar 
    Śliwiński, G.; Frankowski, M.; Schwentner, N. (Физика низких температур, 2003)
    Transitions from ionic states A²⁺X– of alkalihalides CsF, CsCl and RbF isolated in solid Ne and Ar films recorded under pulsed e-beam excitation are studied. The B(²∑₁/₂)-X(²∑₁/₂) and C(²П₃/₂)-A(²П₃/₂) luminescence bands ...
  • Matrix-isolation FTIR study of azidoacetone and azidoacetonitrile 
    Frankowski, Marcin; Algarra, Manuel; Rodrigues, Paula; Barros, Maria T.; D.S. Cordeiro, M. Natália; Fox, Brigitte S.; Smith-Gicklhorn, Alice M.; Beyer, Martin K.; Costa, Maria L.; Bondybey, Vladimir E. (Физика низких температур, 2003)
    Azidoacetonitrile (N₃CH₂CN) and azidoacetone (N₃CH₂COCH₃) were studied by matrix-isolation FTIR spectroscopy in solid neon, argon and nitrogen. The IR spectra calculated using the density fuctional theoretical method are ...
  • Molecular probing of low-temperature incommensurate phases 
    Kikas, J.; Suisalu, A.; Laisaar, A.; Kuznetsov, An. (Физика низких температур, 2003)
    Two-dimensional (2D) excitation-emission spectra of biphenyl doped with free-base chlorin were measured at 5 K under various pressures up to 350 MPa. Besides the features related to zero-phonon lines and their phonon ...
  • Molecular structures of thymidine isomers isolated in low-temperature inert matrices 
    Ivanov, A.Yu.; Krasnokutski, S.A.; Sheina, G.G. (Физика низких температур, 2003)
    The Fourier transform infrared spectra of 2`-deoxyribonucleoside — thymidine (dT) in low-temperature Ar matrices are obtained in the range 4000–1300 cm–¹. It is determined that anti-conformers of thymidine are dominant. ...
  • Monte Carlo simulations of krypton adsorption in nanopores: Influence of pore wall heterogeneity on the adsorption mechanism 
    Kuchta, Bogdan; Llewellyn, Philip; Denoyel, Renaud; Firlej, Lucyna (Физика низких температур, 2003)
    We present molecular simulation results of the adsorption of krypton in a model of MCM-41 mesoporous material. The adsorption isotherm and adsorption enthalpies have been studied at 77 K. The comparison of experimental and ...
  • Observation of crystallization of amorphous solid water under the conditions of secondary emission mass spectrometric experiments 
    Kosevich, M.V.; Boryak, O.A.; Shelkovsky, V.S.; Orlov, V.V. (Физика низких температур, 2003)
    A phenomenon of termination of sputtering of protonated water clusters (H2O)nH⁺ in low-temperature secondary emission mass spectrometric studies of solid water was observed in the temperature range of crystallization of ...
  • Observation of growth and structure of Kr films physisorbed on Ag(111) and Ag(100) 
    Aki Tosaka; Taro Mitake; Takashi Miura; Ichiro Arakawa (Физика низких температур, 2003)
    The structure and growth of two-dimensional crystals of Kr on Ag(111) and Ag(100) have been investigated by means of ellipsometry and eXtremely-low-current Low Energy Electron Diffraction (XLEED) under the quasi-equilibrium ...
  • Orientational ordering in monolayers of ortho–para hydrogen 
    Kokshenev, V.B.; Sullivan, N.S. (Физика низких температур, 2003)
    We discuss orientational ordering in monolayers of solid hydrogen in view of recent experimental findings in NMR studies of (ortho)c–(para)₁–c-hydrogen mixtures on boron nitride substrate. Analysis of the temperature-concentration ...
  • Ortho–para conversion in the solid hydrogens at high pressures 
    Strzhemechny, M.A.; Hemley, R.J. (Физика низких температур, 2003)
    At low pressures the ortho–para conversion in H₂ and D₂ is a slow process governed by the magnetic dipole interaction of nuclear magnetic moments, phonons being the main energy sink. As the pressure is raised to a few GPa ...
  • Prompt and delayed secondary excitons in rare gas solids 
    Kirm, M.; Kisand, V.; Sombrowski, E.; Steeg, B.; Vielhauer, S.; Zimmerer, G. (Физика низких температур, 2003)
    Direct and indirect creation of excitons in rare gas solids has been investigated with reflectivity and luminescence spectroscopy. For the heavy rare gas solids Kr and Xe, new and more reliable exciton parameters have been ...

Пошук


Розширений пошук

Перегляд

Мій обліковий запис