• DocumentCode
    1967672
  • Title

    High color rendering index WLED based on YAG: Ce3+, Gd3+ nano-phosphor

  • Author

    Shen, Changyu ; Zhong, Chuan ; Li, Ke ; Ming, Jiangzhou

  • Author_Institution
    Inst. of Optoelectron. Technol., China Jiliang Univ., Hangzhou, China
  • fYear
    2010
  • fDate
    8-12 Dec. 2010
  • Firstpage
    345
  • Lastpage
    346
  • Abstract
    YAG: Ce3+, Gd3+ nano-phosphor were synthesized by glycothermal method. Red-shift of emission peak wavelength from 532 nm to 568 nm has been achieved as doping Gd3+ ions into the YAG:Ce3+ to substitute some Y3+ ions. White LED with good color-rendering-index of 86 was obtained by combining blue LED chip with (Y2.14Ce0.06Gd0.8)Al5O12 phosphor.
  • Keywords
    aluminium compounds; cerium; gadolinium; garnets; integrated optoelectronics; light emitting diodes; nanofabrication; nanophotonics; nanostructured materials; optical fabrication; optical materials; phosphors; red shift; yttrium compounds; (Y2.14Ce0.06Gd0.8)Al5O12; YAG:Ce,Gd; blue LED chip; glycothermal method; high color rendering index WLED; nanophosphor; red shift; wavelength 532 nm to 568 nm; Color; Indexes; Ions; Light emitting diodes; Phosphors; Rendering (computer graphics); X-ray scattering; Gd3+ nano-phosphor; White light emitting diodes; YAG: Ce3+;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications and Photonics Conference and Exhibition (ACP), 2010 Asia
  • Conference_Location
    Shanghai
  • Print_ISBN
    978-1-4244-7111-9
  • Type

    conf

  • DOI
    10.1109/ACP.2010.5682529
  • Filename
    5682529