• DocumentCode
    3552918
  • Title

    Electroluminescence from ZnS lumocen devices: Spectra and lifetime measurements

  • Author

    Chase, E.W. ; Krupka, D.C. ; Chen, Y.S. ; DePaolis, M.V. ; Kahng, D.

  • Author_Institution
    Bell Telephone Laboratories, Murray Hill, N. J.
  • Volume
    14
  • fYear
    1968
  • fDate
    1968
  • Firstpage
    100
  • Lastpage
    100
  • Abstract
    The emission spectra of the following molecular centers in ZnS lumocen films have been studied over the range from 3500Å to 1.1µ and have been related whenever possible, to known energy level schemes: PrF3, NdF3, SmF3, TbF3, DyF3, ErF3, EuF3, HoF3, EuF2, CrF3, and MnF2. In addition, lifetimes have been measured for the fluorescing states giving rise to the most prominent emission in the first five of the above. The devices were of the following configuration: Electrode 1 - dielectric - ZnS lumocen film approximately 2000Å thick formed by co-evaporation of ZnS powder and fluoride - Electrode 2 of thin gold serving also as the emission window.
  • Keywords
    Dielectric devices; Dielectric measurements; Dielectric thin films; Electrodes; Electroluminescent devices; Energy states; Gold; Lifetime estimation; Powders; Zinc compounds;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electron Devices Meeting, 1968 International
  • Type

    conf

  • DOI
    10.1109/IEDM.1968.188028
  • Filename
    1475553