Novel Phosphors for UV Excitable White Light Emitting Diodes

  • Liu, Ru-Shi (Department of Chemistry, National Taiwan University) ;
  • Lin, Chun-Che (Department of Chemistry, National Taiwan University) ;
  • Tang, Yu-Sheng (Institute of Electro-optical Science and Technology, National Taiwan Normal University) ;
  • Hu, Shu-Fen (Department of Physics, National Taiwan Normal University)
  • Published : 2008.10.13

Abstract

$KSrPO_4$ and $Sr_3(Al_2O_5)Cl_2$ phosphors doped with $Eu^{2+}$ emit a blue and orange-yellow luminescence under ultraviolet (UV) excitation at ~ 400 nm, respectivel, which can be used for making white light emitting diodes.

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