Sol-gel법에 의한 $Zn_2SiO_4$:Mn, Al 형광체의 합성과 발광특성

Sol-gel synthesis and luminescence of $Zn_2SiO_4$:Mn, Al phosphor

  • 김창준 (서울시립대 신소재공학과) ;
  • 권명석 (서울시립대 신소재공학과)
  • Kim, Chang-Jun (Department of Materials Science and Engineering, University of Seoul) ;
  • Kwon, Myoung-Seok (Department of Materials Science and Engineering, University of Seoul)
  • 발행 : 2006.11.09

초록

Green light emitting $Zn_2SiO_4$Mn and Al co-doped $Zn_2SiO_4$:Mn phosphor were synthesized by a sol-gel method combined with a furnace firing. The luminescent properties of the sample have been investigated. We have found that the phosphor powder with uniform shape show the maximum luminescent intensity when it is prepared with sol-gel method and fired at relatively high temperature ($1100{\sim}1300^{\circ}C$).

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