UVU characteristics of $YBO_{3}$:Tb green phosphor prepared by spray pyrolysis

  • Jung, Kyeong-Youl (Advanced Materials Division, Korea Research Institute of Chemical Technology) ;
  • Kim, Eun-Joung (Advanced Materials Division, Korea Research Institute of Chemical Technology) ;
  • Kang, Yun-Chan (Advanced Materials Division, Korea Research Institute of Chemical Technology)
  • Published : 2003.07.09

Abstract

We applied the spray pyrolysis technique to prepare fine $YBO_{3}$:Tb particles with high photoluminescence, which could be used in the plasma display device as a green phosphor. Several preparation conditions were investigated in order to tail the vacuum ultraviolet characteristics of $YBO_{3}$:Tb particles when they were prepared by the spray pyrolysis. As a result, the optimized $YBO_{3}$:Tb particles showed the high photoluminescence intensity as well as fine size in comparison with the commercial one.

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