Luminescent properties of a $Zn_2SiO_4:Mn^{2+}$ film phosphor prepared by spray pyrolysis

  • Kim, Kyoun-Gun (Advanced Materials Division, Korea Research Institute of Chemical Technology) ;
  • Moon, Young-Min (Advanced Materials Division, Korea Research Institute of Chemical Technology) ;
  • Choi, Sung-Ho (Advanced Materials Division, Korea Research Institute of Chemical Technology) ;
  • Lee, Sun-Sook (Advanced Materials Division, Korea Research Institute of Chemical Technology) ;
  • Chung, Taek-Mo (Advanced Materials Division, Korea Research Institute of Chemical Technology) ;
  • Jung, Ha-Kyun (Advanced Materials Division, Korea Research Institute of Chemical Technology)
  • 발행 : 2009.10.12

초록

Transparent $Zn_2SiO_4:Mn^{2+}$ film has been synthesized by spray pyrolysis with various spraying conditions. It illuminates an efficient green emission with the relative emission intensity about 45% under 147nm excitation of a commercial powder phosphor. Additionally, the zinc precursors and additives play a key factor both controlling luminous efficiency and transparency.

키워드