• DocumentCode
    3528193
  • Title

    Effects of controlling crystallites of core/shell SiO2/Y2O3: Eu3+ on its photoluminescence properties

  • Author

    Yoo, Hyoung Sun ; Jeon, Duk Young

  • Author_Institution
    Dept. of Mater. Sci. & Eng., Korea Adv. Inst. of Sci. & Technol., Daejeon, South Korea
  • fYear
    2009
  • fDate
    20-24 July 2009
  • Firstpage
    59
  • Lastpage
    60
  • Abstract
    In this study, in order to investigate the effects of the crystallite size on the photoluminescence properties of a phosphor, monodisperse spherical SiO2/Y2O3:Eu3+ phosphor core/shell particles were synthesized. On the surface of the monodisperse spherical SiO2 core particles prepared by a sol-gel method, continuous and smooth Y2O3:Eu3+ phosphor shell was coated by a heterogeneous precipitation method.
  • Keywords
    coatings; crystallites; europium; phosphors; photoluminescence; precipitation; silicon compounds; sol-gel processing; yttrium compounds; SiO2-Y2O3:Eu3+; coatings; crystallite size; heterogeneous precipitation method; monodisperse spherical phosphor core-shell particle synthesis; photoluminescence property; sol-gel method; Crystallization; Displays; Light scattering; Materials science and technology; Phosphors; Photoluminescence; Size control; Sun; Surface morphology; Water;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Nanoelectronics Conference, 2009. IVNC 2009. 22nd International
  • Conference_Location
    Shizuoka
  • Print_ISBN
    978-1-4244-3587-6
  • Electronic_ISBN
    978-1-4244-3588-3
  • Type

    conf

  • DOI
    10.1109/IVNC.2009.5271689
  • Filename
    5271689