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  • Optical characteristics of the nanoparticle coupled to a quantum molecular aggregate 
    Ropakova, I.Yu.; Zvyagin, A.A. (Физика низких температур, 2018)
    Optical characteristics of a single nanoparticle, coupled to the one-dimensional quantum molecular aggregate is studied. Depending on the values of the coupling of the particle and its own frequency, with respect to the ...
  • Optical characteristics of the nanoparticle coupled to a quantum molecular aggregate 
    Ropakova, I.Y.; Zvyagin, A.A. (Физика низких температур, 2017)
    Optical characteristics of a single nanoparticle, coupled to the one-dimensional quantum molecular aggregate is studied. Depending on the values of the coupling of the particle and its own frequency, with respect to the ...
  • Optical characterization of pseudomorphic AlGaAs/InGaAs/GaAs heterostructures 
    Zhuchenko, Z.Ya.; Tarasov, G.G.; Lavorik, S.R.; Mazur, Yu.I.; Valakh, M.Ya.; Kissel, H.; Masselink, W.T. ; Mueller, U.; Walther, C. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    Pseudomorphic strained-layer AlxGa₁₋xAs/InyGa₁₋yAs/GaAs heterostructures have been studied by means of photoluminescence and Raman scattering. It is established the correlation between the photoluminescence line shape ...
  • Optical characterization of thin Au films by standard and polaritonic ellipsometry 
    Dmitruk, N.L.; Fursenko, O.V.; Kondratenko, O.S.; Romanyuk, V.R. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    This work is aimed at optical characterization of thin Au films by multiple-angle-of-incidence reflectance ellipsometry at the fixed wavelength (632.8 nm) in standard and attenuated total reflection (ATR) modes in contact ...
  • Optical conductivity in superconductors with mixed symmetry order parameters 
    Schürrer, I.; Schachinger, E. (Condensed Matter Physics, 1999)
    The real and imaginary part of the optical conductivity and the derived optical scattering rate of superconductors with mixed s + d or s + id symmetry order parameter is calculated for different mixing and for moderate impurity ...
  • Optical-conductivity sum rule in cuprates and unconventional charge density waves: a short review 
    Benfatto, L.; Sharapov, S.G. (Физика низких температур, 2006)
    We begin with an overview of the experimental results for the temperature and doping dependences of the optical-conductivity spectral weight in cuprate superconductors across the whole phase diagram. Then we discuss ...
  • Optical constants of surface layer on gadolinium gallium garnet: ellipsometric study 
    Belyaeva, A.I.; Galuza, A.A.; Grebennik, T.G.; Yuriyev, V.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    A multiple angle ellipsometric method is used for measurements of thin film layers on substrates. The method evaluates fundamental optical constants and thicknesses of the film layers. Dielectric functions of the surface ...
  • Optical detection of paramagnetic centres: from crystals to glass-ceramics 
    Uldis Rogulis (Физика низких температур, 2016)
    An unambiguous attribution of the absorption spectra to definite paramagnetic centres identified by the EPR techniques in the most cases is problematic. This problem may be solved by applying of a direct measurement ...
  • Optical Disc for Long-Term Data Storage Based on Chromium Film 
    Gorbov, I.V.; Manko, D.Yu.; Kryuchyn, A.A.; Zichun Le; Minglei Fu; Pankratova, A.V. (Металлофизика и новейшие технологии, 2016)
    The applicability of the Ag, Au, Al, and Cr films as the reflective layer of optical discs for long-term data storage is investigated. Thin metal films are obtained on glass substrate by the method of vacuum thermal ...
  • Optical efficiency of Ag and Au nanoparticles 
    Dmitruk, N.L.; Malynych, S.Z.; Moroz, I.E.; Kurlyak, V.Yu. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2010)
    In this paper, we present the results of calculations aimed at the optical radiation efficiency of Ag and Au nanoparticles, which is defined by the ratio of the scattering cross-section to the extinction one. The ...
  • Optical-electronic sensor of spacecraft heat protection ablation 
    Hornostaev, G. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2008)
    Block diagram and results of tests on gas-dynamic stands are represented to illustrate operation of the continuous ablation sensor, in which color light guides with a diameter of 1 mm are used. It is shown that the ...
  • Optical emission spectroscopy of plasma of underwater electric spark discharges between metal granules 
    Tmenova, T.A.; Veklich, A.N.; Boretskij, V.F.; Cressault, Y.; Valensi, F.; Lopatko, K.G.; Aftandilyants, Y.G. (Вопросы атомной науки и техники, 2017)
    This paper presents series of experiments carried out with granules of Cu, Fe, Mn and Mo. Optical emission spectroscopy techniques were applied for research of the emission spectra of corresponding elements and improvement ...
  • Optical emission spectroscopy of pulsed plasma streams emitted from a modified PF-1000 facility 
    Skladnik-Sadowska, E.; Kwiatkowski, R.; Malinowski, K.; Sadowski, M.J.; Kubkowska, M.; Paduch, M.; Scholz, M.; Zielinska, E. (Вопросы атомной науки и техники, 2012)
    The paper presents results of the recent spectroscopic studies of pulsed plasma streams generated in the PF-1000 facility at the IFPiLM in Warsaw. This facility has recently been equipped with a modified inner electrode, ...
  • Optical generation of the first and second sounds in superfluid ³He-⁴He solutions 
    Salikhov, T.Kh. (Физика низких температур, 1999)
    An optical method of generation of the first and second sounds in superfluid ³He - ⁴He solutions is proposed. The method is based on illumination by amplitude-modulated laser beam with wavelength corresponding to a region ...
  • Optical intersubband transitions in quantum wires with an applied magnetic field 
    Ibragimov, G.B. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2004)
    The intersubband optical absorption is investigated in parabolic quantum wires in the presence of a tilted magnetic fields. We show that for increasing magnetic field the intersubband absorption peak is shifted to higher ...
  • Optical investigation of the electronic structure of alloys Сu-Fе 
    Vovchenko, V.V.; Staschuk, V.S.; Poperenko, L.V.; Lysiuk, V.O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)
    We investigate the optical properties of Cu-Fe alloys in a wide interval of concentrations (7.5–30 at. %) and in a wide spectral interval (0.25–7 µm). An additional absorption associated with interband electron transitions ...
  • Optical investigations of thermostimulated changes in an ensemble of CdSxSe₁₋x quantum dots embedded into borosilicate glass matrix 
    Kunets, V.P.; Yukhymchuk, V.O.; Valakh, M.Ya. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2001)
    We have employed the absorption and Raman spectroscopies to study thermostimulated changes in an ensemble of CdSXSe₁₋X quantum dots embedded into a borosilicate glass matrix. It is shown that additional annealing of the ...
  • Optically controlled 2D tunnelling in GaAs delta-doped p-n junction 
    Vitusevich, S. A.; Forster, A.; Belyaev, A. E.; Glavin, B. A.; Indlekofer, K. M.; Luth, H.; Konakova, R. V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    A new type of an optically controlled tunnelling process in a specially designed Esaki diode is investigated. The additional peak appears due to tunnelling of 2D electrons accumulated at ground state of delta doped layers ...
  • Optically induced change of photoelectric properties of CdMnTe crystals 
    Savkina, R.K.; Sizov, F.F.; Smirnov, A.B. (Functional Materials, 2005)
    To study the optically induced transformation of the point defect system under strong ans weak excitation from the intrinsic absorption hv > Eg, photoelectric and electric properties of semiconductor solid solutions С₁-хМnхТе ...
  • Optically-stimulated desorption of «hot» excimers from pre-irradiated Ar solids 
    Gumenchuk, G.B.; Khyzhniy, I.V.; Ponomaryov, A.N.; Bludov, M.À.; Uyutnov, S.À.; Belov, A.G.; Savchenko, E.V.; Bondybey, V.E. (Физика низких температур, 2008)
    Electronically-induced desorption from solid Ar pre-irradiated by a low-energy electron beam was investigated by activation spectroscopy methods—photon-stimulated exoelectron emission and photon-stimulated luminescence ...