Carbon nanotube-coated $ZnGa_2O_4:Mn^{2+}$ phosphor for field emission display

  • Park, Je-Hong (Division of Image Information Engineering, Pukyong National University) ;
  • Park, Boo-Won (Division of Image Information Engineering, Pukyong National University) ;
  • Choi, Nam-Sik (Division of Image Information Engineering, Pukyong National University) ;
  • Kim, Jong-Su (Division of Image Information Engineering, Pukyong National University)
  • Published : 2007.08.27

Abstract

Carbon nanotubes (CNTs) are coated on green $ZnGa_2O_4:Mn^{2+}$ phosphor for filed emission display. The cathodoluminescent intensity of CNTs-phosphor is improved compared with uncoated phosphors. Also the effects of phosphors-coated CNTs on electrical and degradation characteristics are investigated to reveal the reason of the enhanced emission intensity.

Keywords