• DocumentCode
    835214
  • Title

    ZnO nanorod arrays as p-n heterojunction ultraviolet photodetectors

  • Author

    Lu, Y. ; Dajani, I.A. ; Knize, R.J.

  • Author_Institution
    Phys. Dept., Laser & Opt. Res. Center
  • Volume
    42
  • Issue
    22
  • fYear
    2006
  • Firstpage
    1309
  • Lastpage
    1310
  • Abstract
    Efficient front-illumination ultraviolet photodetectors have been developed using n-type ZnO nanorod arrays grown on p-type Zn0.9 Mg0.1O-coated, (0001)-cut sapphire (Al2O3) substrate. Typical diode rectification behaviour and photoresponsivity were measured, revealing the photodetector´s good sensitivity to incident UV photons and its new function of efficient light polarisation discrimination
  • Keywords
    light polarisation; magnesium compounds; nanostructured materials; p-n heterojunctions; photodetectors; rectification; sapphire; ultraviolet detectors; zinc compounds; Al2O3; UV photodetectors; UV photons; Zn0.9Mg0.1O; ZnO; ZnO nanorod arrays; diode rectification; light polarisation discrimination; p-n heterojunction; photoresponsivity; ultraviolet photodetectors;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20062348
  • Filename
    4015935