Перегляд за назвою

Сортувати за: Порядок: Результатів:

  • Optical absorption and luminescence studies of fast neutron-irradiated complex oxides for jewellery applications 
    Mironova-Ulmane, N.; Skvortsova, V.; Popov, A.I. (Физика низких температур, 2016)
    We studied the optical absorption and luminescence of agate (SiO₂), topaz (Al₂[SiO₄](FOH)₂), beryl (Be₃ Al₂Si₆O₁₈), and prehnite (Ca₂Al(AlSi₃O₁₀)(OH)₂) doped with different concentrations of transition metal ions and exposed ...
  • Optical absorption and photoconductivity of ZnSe:Co single crystals 
    Vaksman, Yu.F.; Pavlov, V.V.; Nitsuk, Yu.A.; Purtov, Yu.N.; Nasibov, A.S.; Shapkin, P.V. (Functional Materials, 2007)
    Influence of cobalt impurity on the optical absorption and photoconductivity spectra of zinc selenide crystals has been considered. Basing on optical and electophysical studies results, the scheme of electronic transition ...
  • Optical absorption edge and luminescence in phosphorous-implanted Cu₆PS₅X (X = I, Br) single crystals 
    Studenyak, I.P.; Izai, V.Yu.; Stephanovich, V.О.; Panko, V.V.; Kúš, P.; Plecenik, A.; Zahoran, M.; Greguš, J.; Roch, T. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2011)
    Implantation of Cu6PS5X (X = I, Br) single crystals was carried out for different values of fluence with using P⁺ ions; the energy of ions was 150 keV. For the implanted Cu₆PS₅X crystals, the structural studies were ...
  • Optical absorption edge and luminescence in phosphorous-implanted Cu₆PS₅X (X = I, Br) single crystals 
    Studenyak, I.P.; Izai, V.Yu.; Stephanovich, V.О.; Panko, V.V.; Kúš, P.; Plecenik, A.; Zahoran, M.; Greguš, J.; Roch, T. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2011)
    Implantation of Cu₆PS₅X (X = I, Br) single crystals was carried out for different values of fluence with using P+ ions; the energy of ions was 150 keV. For the implanted Cu₆PS₅X crystals, the structural studies were ...
  • Optical absorption edge in (Ag₃AsS₃)x(As₂S₃)₁-x superionic glasses 
    Studenyak, I.P.; Kranjcec, M.; Neimet, Yu.Yu.; Pop, M.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    The spectrometric studies of optical absorption edge in (Ag₃AsS₃)x(As₂S₃)₁-x superionic glasses were carried out within the temperature range 77 to 400 K. The influence of temperature and composition on the optical ...
  • Optical absorption of Bi₁₂SiO₂₀:Sn crystals 
    Panchenko, T.V.; Diachenko, A.A. (Functional Materials, 2015)
    The results of experimental research of stationary and photoinduced optical absorption of tin-doped Bi₁₂SiO₂₀:Sn crystals are presented. Peculiarities of the tin influence on the absorption are due to its occurrence into ...
  • Optical and acoustical phonon modes in superlattices with SiGe QDs 
    Yukhymchuk, V.O.; Dzhagan, V.M.; Klad’ko, V.P.; Lytvyn, O.S.; Machulin, V.F.; Valakh, M.Ya.; Yaremko, A.M.; Milekhin, A.G.; Krasil’nik, Z.F.; Novikov, A.V.; Mestres, N.; Pascual, J. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2004)
    Multilayers with SiGe nanoislands grown in a broad temperature range (300-600 °C) are studied using Raman spectroscopy, HRXRD and AFM. It is shown that the islands are fully strained when obtained at 300 °C and gradually ...
  • Optical and colorimetrical characteristics of strained LiF crystals under X-ray irradiation 
    Petchenko, O.M.; Petchenko, G.О.; Boiko, S.М.; Bezugly, A.V. (Вопросы атомной науки и техники, 2020)
    Here there were investigated the х-irradiation influence on the optical characteristics of LiF crystals and the colorimetric characteristics of optical radiation passing through crystals with different doses of irradiation. ...
  • Optical and electric manifestations of incommensurate phase in NH₄HSeO₄ crystals 
    Andriyevsky, B.V.; Czapla, Z.; Dacko, S.; Myshchyshyn, O.Ya. (Condensed Matter Physics, 1999)
    Temperature dependences of the optical path difference by the variable part of refractive index D = (n − 1)l and the components ε′ and ε′′ of complex dielectric permittivity for NH₄HSeO₄ single crystal are studied in ...
  • Optical and electronic properties of Cu-Mn solid solutions 
    Bondar, V.M.; Stashchuk, V.S.; Polianska, O.P.; Chernukha, Ie.O.; Tsuk, B.A.; Lysiuk, V.O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2013)
    The optical properties of Cu-Mn alloys with Mn concentrations of 2, 5, 10 and 17.5% (which corresponds to the γ-solid solutions) were studied within a wide spectral range of 0.23 to 2.8 μm (0.44…5.39 eV). Real and ...
  • Optical and laser properties of Ti-sapphire grown by different methods in reducing medium 
    Kryvonosov, E.V.; Nizhankovskiy, S.V.; Lytvynov, L.A.; Bui, A.A. (Functional Materials, 2012)
    Optical and laser properties of Ti-sapphire grown in reducing gaseous medium are studied. It is shown that HDSM-crystals have satisfactory functional characteristic and can be used for the making of wide-aperture laser ...
  • Optical and luminescence characteristics of YAG:Ce crystals grown by horizontal directed crystallization in reducing gas medium 
    Nizhankovsky, S.V.; Dan`ko, A.Ya.; Puzikov, V.M.; Savvin, Yu.N.; Trushkovsky, A.G.; Krivonogov, S.I. (Functional Materials, 2008)
    The optical and luminescence characteristics of YAG:Ce crystals grown first using the gas phase horizontal directed crystallization in reducing gas media developed by the authors have been studied. A correlation has been ...
  • Optical and luminescence properties of Er,Yb:YAG crystals grown by horizontal directional crystallization method 
    Nizhankovskyi, S.V.; Kozlovskyi, A.A.; Kovalenko, N.O.; Vovk, O.O. (Functional Materials, 2019)
    The spectral properties of Er,Yb co-doped Y₃Al₅O₁₂ single-crystals grown for the first time by modified horizontal directional crystallization method in reducing atmosphere Ar+(CO, H₂) are reported in the paper. Optical ...
  • Optical and magneto-optical properties of FeₓGa₁₋ₓBO₃ crystals 
    Edelman, I.; Malakhovskii, A.; Sokolov, A.; Sukhachev, A.; Zabluda, V.; Yagupov, S.; Strugatsky, M.; Postivey, N.; Seleznyova, K. (Functional Materials, 2012)
    The single crystals of FeₓGa₁₋ₓBO₃ with 0 < x < 1 have been synthesized by solutionmelt method. Optical absorption spectra demonstrate substantial changes in the region of the strong absorption band edge depending on Fe ...
  • Optical and magneto-optical properties of thin films for high density information recording 
    Kravets, V.G.; Poperenko, L.V.; Yurgelevich, I.V.; Petford-Long, A.K. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2002)
    It was found that optical and magneto-optical (MO) properties of thin film materials have potential application for blue laser recording. For this purpose, we have used a combination of ellipsometric and polar MO Kerr ...
  • Optical and Magnetooptical Spectroscopy of the Nanostructural Multilayered Films: Possible Applications 
    Kudryavtsev, Yu.V.; Uvarov, V.M.; Gontarz, R.; Dubowik, J.; Lee, Y.P.; Rhee, J.Y.; Makogon, Yu.N.; Pavlova, E.P. (Успехи физики металлов, 2005)
    The aim of the paper is to show the potential of the spectroscopic ellipsometry and magnetooptical (MO) spectroscopy for probing of the multilayered films (MLF) with sublayer thickness of about a few nanometres. The main ...
  • Optical and mass spectra from reactive plasma at magnetron deposition of tantalum oxynitride 
    Dudin, S.; Yakovin, S.; Zykov, A.; Yefymenko, N. (Вопросы атомной науки и техники, 2021)
    Processes in reactive plasma during the magnetron deposition of tantalum oxynitride with ICP activation of reactive gas are studied in dependence on Oxygen fraction. Results of spectroscopic study of optical emission from ...
  • Optical and morphological properties of tetragonal Cu₂ZnSnS₄ thin films grown from sulphide precursors at lower temperatures 
    Babichuk, I.S.; Yukhymchuk, V.O.; Semenenko, M.O.; Klyui, N.I.; Caballero, R.; Hreshchuk, O.M.; Lemishko, L.S.; Babichuk, L.V.; Ganus, V.O.; Leon, M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2014)
    Optical constants of Cu₂ZnSnS₄ thin films formed using thermal annealing of pre-deposited layers of copper, zinc and tin sulphides on glass substrates at different temperatures and ambient atmosphere were determined. It ...
  • Optical and nonlinear optical characterization of nanostructured oxyhydroxide of aluminium 
    Gayvoronsky, V.Ya.; Kopylovsky, M.A.; Vishnyakov, E.A.; Khodan, A.N.; Vignes, J.L.; Esaulkov, M.N.; Shkurinov, A.P. (Functional Materials, 2009)
    The diffusion transmittance spectra, scattering indicatrix and nonlinear optical (NLO) response within picosecond range laser pulses excitation were studied for a novel functional material - ultraporous nanostructured ...
  • Optical and photoelectrical properties of lamellar gallium sulfide single crystals irradiated by γ-quanta 
    Madatov, R.S.; Tagiyev, B.G.; Najafov, A.I.; Tagiyev, T.B.; Gabulov, I.A.; Shakili, Sh.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2006)
    The influence of γ-quanta irradiation on photoelectrical and optical properties of lamellar GaS single crystals at different temperatures has been investigated. It is determined that the irradiation of pure crystals at the ...