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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:

  • 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 ...
  • Orientational order parameter in CO₂-based alloys with rare gases from THEED data: pure CO₂ 
    Danchuk, V.V.; Solodovnik, A.A.; Strzhemechny, M.A. (Физика низких температур, 2007)
    Using the transmission high-energy electron diffraction technique, we studied the temperature dependence of the diffraction reflection intensities from the solid phase of CO₂. To deduce absolute values of the orientational ...
  • Orientational order parameter in α-N₂ from x-ray data 
    Galtsov, N.N.; Klenova, O.A.; Strzhemechny, M.A. (Физика низких температур, 2002)
    A method is suggested and validated for the deduction of orientational order parameter values h in molecular crystals consisting of diatomics directly from integrated x-ray diffraction intensities. This method is applied ...
  • Origin of an enhanced colossal magnetoresistance effect in epitaxial Nd₀.₅₂Sr₀.₄₈MnO₃ thin films 
    Prokhorov, V.G.; Kaminsky, G.G.; Kim, J.M.; Eom, T.W.; Park, J.S.; Lee, Y.P.; Svetchnikov, V.L.; Levtchenko, G.G.; Nikolaenko, Yu.M.; Khokhlov, V.A. (Физика низких температур, 2011)
    Nd₀.₅₂Sr₀.₄₈MnO₃ films with the different thickness have been prepared by dc magnetron sputtering on LaAlO₃ (001) single-crystalline substrates. A decrease of the film thickness leads to a significant suppression of the ...
  • Origin of surface layer on common substrates for functional material films probed by ellipsometry 
    Belyaeva, A.I.; Galuza, A.A.; Kudlenko, A.D. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    A multiple angle ellipsometric method is used to investigate thin film layers on common substrates (gadolinium gallium garnet-GGG, sapphire-Al₂O₃, and glass ceramic sitall) for functional material films. The method evaluates ...
  • Orthogonal Polynomials on Rays: Properties of Zeros, Related Moment Problems and Symmetries 
    Zagorodnyuk, S.M. (Журнал математической физики, анализа, геометрии, 2008)
    We establish some basic properties of zeros for orthonormal polynomials on radial rays. We introduce a moment problem related to these orthonormal polynomials and obtain necessary and sufficient conditions for its solvability. ...
  • 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 ...
  • Ortnogonal-to-unitary ensemble crossover in the electronic specific heat of metal namoclusters 
    Mukhin, S.I.; Kurapova, O.V.; Moiseev, I.I.; Vargaftik, M.N.; Volokitin, Y.E.; Mettes, F.L.; Jongh, L.J. (Физика низких температур, 2001)
    We present a theoretical and experimental study on the influence of a magnetic field on the energy-level statistics in metal nanoparticles. Based on the random-matrix theory, a gradual field-in-duced crossover ...
  • Oscillation mode transformation of edge magnetoplasmons in two-dimensional electron system on liquid-helium surface 
    Yamanaka, Shuji; Arai, Toshikazu; Sawada, Anju; Fukuda, Akira; Yayama, Hideki (Физика низких температур, 2013)
    We measured the resonance spectra of edge magnetoplasmon (EMP) oscillations in a two-dimensional (2D) electron system located on a liquid-helium surface below 1.1 K. Systematic measurements of the resonance fre-quency and ...
  • Oscillations and change of sign in indirect exchange coupling of Fe/Au/Tb trilayer structures 
    Shypil, E.; Pogorily, A.; Podyalovsky, D. (Физика низких температур, 2004)
    Indirect exchange coupling between Fe and Tb layers through an Au layer showed oscillatory behavior with the thickness of the nonmagnetic metal. Different experimental tools such as polar magneto-optical Kerr effect, ...
  • Oscillations of magnetization in topological line-node semimetals 
    Mikitik, G.P.; Sharlai, Yu.V. (Физика низких температур, 2018)
    We theoretically investigate the phase of the de Haas–van Alphen oscillations in topological line-node semimetals. In these semimetals the chemical potential of charge carriers can essentially depend on the magnetic field, ...
  • Oscillations of Magnetized Grains in Complex Plasmas 
    Yaroshenko, V.V.; Minakov, A.A. (Радиофизика и радиоастрономия, 2004)
    Исследованы вертикальные осцилляции одиночной намагниченной заряженной пылевой частицы, а также цепочки намагниченных частиц, находящихся в газовом разряде и во внешнем почти вертикальном магнитном поле. Показано, что сила, ...
  • Oscillator regularity of the trap activation energies in NaCl crystals 
    Gumenjuk, A.F.; Kutovyi, S.Yu.; Kurilova, V.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2000)
    The energy spectra of traps in NaCl crystals were studied in detail by the method of thermoluminescence. Crystals of NaCl were undoped but treated thermally in different ways. The activation energies of traps form a single ...
  • Oscillatory regularity of charge carrier traps energy spectra in silicon organic polymer poly(di-n-hexylsilane) 
    Gumenjuk, A.; Ostapenko, N.; Ostapenko, Yu.; Kerita, O.; Suto, S.; Watanabe, A. (Физика низких температур, 2012)
    Charge carrier traps energy spectra have been investigated in silicon organic polymer poly(di-n-hexylsilane) by fractional thermally stimulated luminescence in the temperature range from 5 to 200 K. The energy spectrum of ...
  • Oscillatory spectra of surface atoms in strongly anisotropic layered crystal (quasi-1D behaviour) 
    Feodosyev, S.B.; Gospodarev, I.A.; Gryshaev, A.V.; Gryshaev, V.I.; Mamalui, M.A.; Minaev, P.A.; Syrkin, E.S. (Condensed Matter Physics, 2000)
    Vibrations localized near the surface have been analyzed using the Jacobian matrix method taking into account discreteness of the lattice. It has been shown that localized surface vibrations in layered crystals have ...
  • Out-of-plane optical transmittance of 2D photonic macroporous silicon structures 
    Karachevtseva, L.A.; Glushko, A.E.; Ivanov, V.I.; Lytvynenko, O.O.; Onishchenko, V.F.; Parshin, K.A.; Stronska, O.J. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    Optical transmission spectra of 2D photonic macroporous silicon structures are investigated. The absolute bandgap for high values of the out-of-plane component kz is situated between the second and third photonic bands. ...
  • Overheating effect and hole-phonon interaction in SiGe heterostructures 
    Berkutov, I.B.; Andrievskii, V.V.; Komnik, Yu.F.; Myronov, M.; Mironov, O.A. (Физика низких температур, 2008)
    The effect of the charge carriers overheating in a two-dimensional (2D) hole gas in a Si1–xGex quantum well, where x = 0.13; 0.36; 0.8, 0.95, has been realized. The Shubnikov–de Haas (SdH) oscillation amplitude was used ...
  • Oxygen-driven relaxation processes in pre-irradiated Ar cryocrystals 
    Savchenko, E.V.; Belov, A.G.; Gumenchuk, G.B.; Ponomaryov, A.N.; Bondybey, V.E. (Физика низких температур, 2006)
    Relaxation processes in oxygen-containing Ar cryocrystals pre-irradiated by low-energy electrons are studied with the focus on the role of diffusion controlled atom-atom recombination reaction of oxygen in the relaxation ...
  • O микроволновом отклике эпитаксиальной пленки YBa₂Cu₃O₇₋σ при низких температурах с применением новой техники измерений 
    Баранник, А.А.; Буняев, С.А.; Черпак, Н.Т. (Физика низких температур, 2008)
    Исследована температурная зависимость поверхностного сопротивления RS(T) высококачественной эпитаксиальной пленки YBa₂Cu₃O₇₋σ толщиной 600 нм, нанесенной на монокристаллическую подложку MgO. Измерения проведены в интервале ...
  • O распространении акустических волн в квазидвумерных проводниках в квантующем магнитном поле 
    Кириченко, О.В.; Песчанский, В.Г.; Галбова, О.; Ивановски, Г.; Крстовска, Д. (Физика низких температур, 2003)
    Затухание акустических волн, распространяющихся перпендикулярно слоям квазидвумерного проводника, проанализировано при достаточно низких температурах, когда квантование энергии электронов проводимости приводит к осцилляционной ...

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