Перегляд за автором "Fedorenko, O.A."

Сортувати за: Порядок: Результатів:

  • Laser ablation and photostimulated passivation of Cd₁₋ₓZnₓTe crystals 
    Zagoruiko, Yu.A.; Fedorenko, O.A.; Khristyan, V.A.; Kovalenko, N.O.; Mateychenko, P.V.; Dobrotvorskaya, M.V.; Poluboyarov, A.A. (Functional Materials, 2012)
    Proposed is a new technology of passivation of Cd₁₋ₓZnₓTe crystals which comprises preliminary treatment of their surface by laser ablation aimed at removal of the disturbed surface-adjacent layer arising due to mechanical ...
  • Novel material for active elements of lasers tunable in 4-5 mkm range: Fe²⁺:Zn₁₋ₓMgₓSe single crystals 
    Zagoruiko, Yu.A.; Kovalenko, N.O.; Fedorenko, O.A.; Gerasimenko, A.S. (Functional Materials, 2010)
  • Photostimulated passivation of spectrometric CdZnTe detectors 
    Zagoruiko, Yu.A.; Kovalenko, N.O.; Fedorenko, O.A.; Komar, V.K.; Sulima, S.V.; Dobrotvorskaya, M.V.; Terzin, I.S. (Functional Materials, 2008)
    A method is proposed for side surface passivation of spectrometric detectors based on Cd ₁₋ₓZn ₓTe solid solution. The influence of photostimulated passivation treatment on electrical and spectrometric properties of the ...
  • Physical properties of ZnSe-MgSe, ZnSe-CdS solid solutions and possibilities of their application in IR engineering 
    Zagoruiko, Yu.A.; Fedorenko, O.A.; Kovalenko, N.O.; Rom, M.A.; Mateychenko, P.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2000)
    The vertical Bridgman method is used to obtain crystals of Zn₁₋x Mgx Se and ZnSe-CdS solid solutions (with 0.03 Ј x Ј 0.55 and Cd concentrations varying from 0.3 to 35 at.%, respectively). The composition of the samples ...
  • Strong thermostable interference coatings for IR optical elements 
    Zagoruiko, Yu.A.; Fedorenko, O.A.; Kovalenko, N.O.; Mateychenko, P.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2000)
    Interference ZnO coatings for IR optical elements are obtained by the method of photothermal oxidation on the surface of crystalline ZnSe. Investigated are their mechanical and optical properties. The obtained oxide coatings ...
  • Temperature dependences of optical and piezoelectric characteristics of ZnMgSe single crystals 
    Zagoruiko, Yu.A.; Kovalenko, N.O.; Puzikov, V.M.; Fedorenko, O.A. (Functional Materials, 2010)
  • Thermostable power sensors for transmitted continuous radiation of CO- and CO₂- lasers 
    Zagoruiko, Yu.A.; Kovalenko, N.O.; Fedorenko, O.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2000)
    Thermostable power sensors for continuous and pulsed periodic laser IR radiation are developed. Manufactured are scale models for a multifunctional optical element which combines the functions of transmitting radiation ...
  • X-ray characterization of ZnSe single crystals doped with Mg 
    Fedorov, A.G.; Zagoruiko, Yu.A.; Fedorenko, O.A.; Kovalenko, N.O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2001)
    Doping of cubic ZnSe with certain impurities like Mg or Mn during crystal growth causes the increased contents of the hexagonal phase in the crystal or even the transformation to hexagonal wurtzite modification that possess ...
  • ZnMgSe:Cr²⁺ — a new active medium for lasers of middle IR 
    Zagoruiko, Yu.A.; Kovalenko, N.O.; Puzikov, V.M.; Fedorenko, O.A.; Basiev, T.T.; Doroshenko, M.E.; Osiko, V.V.; Jelinkova, H.; Koranda, P. (Functional Materials, 2009)
    For the first time, laser generation is obtained in Zn₀.₇₅Mg₀.₂₅Se:Cr²⁺ single crystal. It is established that wavelength tuning in this laser can be realized in 2.2-2.6 μm region. The optical, luminescent and generation ...
  • ZnMgSe:Cr²⁺ single crystal: a novel material for active elements of tunable IR region lasers (rapid communication) 
    Zagoruiko, Yu.A.; Kovalenko, N.O.; Fedorenko, O.A.; Khristyan, V.A. (Functional Materials, 2008)
    Obtained is a new thermostable material for active elements of tunable IR-lasers - Zn₁₋ₓMgₓSe:Cr²⁺, single crystals. The position of the absorption band of Cr²⁺ ions in wurtzite-type Zn₀.₇₉Mg₀.₂₁Se matrix is established.
  • Zn₁₋ₓMgₓSe single crystals as a functional material for optoelectronics 
    Zagoruiko, Yu.A.; Kovalenko, N.O.; Fedorenko, O.A.; Fedorov, A.G.; Mateychenko, P.V. (Functional Materials, 2005)
    Structure, mechanical, optical, and electro-physical properties of single crystals of Zn₁₋ₓMgₓSe (0.03 < х < 0.55) solid solutions have been studied. The hexagonal Zn₁₋ₓMgₓSe single crystals (х > 0.12) have been found ...
  • ZnSe:Cr²⁺ laser crystals grown by Bridgman method 
    Komar, V.K.; Nalivaiko, D.P.; Sulima, S.V.; Zagoruiko, Yu.A.; Fedorenko, O.A.; Kovalenko, N.O.; Chugai, O.N.; Terzin, I.S.; Gerasimenko, A.S.; Dubina, N.G. (Functional Materials, 2009)
    The melt growing of ZnSe crystals doped with Cr²⁺ for tunable mid-IR (2-3 μm) lasers has been described. A good quality crystal material with high homogeneity of both composition and physical properties has been obtained. ...