• Title of article

    Novel green thin-film electroluminescent devices utilizing ZnS nanocrystals doped with Tb compounds

  • Author/Authors

    T. Toyama*، نويسنده , , K. Yoshimura، نويسنده , , M. Fujii، نويسنده , , H. Haze، نويسنده , , H. Okamoto، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2005
  • Pages
    4
  • From page
    524
  • To page
    527
  • Abstract
    Green emission from ZnS nanocrystals (NCs) doped with Tb compounds has been investigated employing a double insulating thin-film electroluminescent device (TFELD) structure which has been used for conventional ac-driven TFELDs. The EL emission mechanism is discussed, centered on the generation of electric-field-induced high-energy electrons in NCs. The influence of Tb concentrations and co-doping of Tb compounds on the device performance is presented. Finally, green EL emission with a maximum luminance of 30 cd/m2 at 90 V0–p employing ZnS:Tb,O,F NCs as the active layer is demonstrated
  • Keywords
    Nanocrystals , electroluminescence , thin films , Display devices , Sputtering
  • Journal title
    Applied Surface Science
  • Serial Year
    2005
  • Journal title
    Applied Surface Science
  • Record number

    1000922