• DocumentCode
    2921021
  • Title

    Focusing Effect in Multimode Vertical-Cavity Surface-Emitting Lasers by Parallel Trenches Surface Profiling

  • Author

    Tee, C.W. ; Zhao, X. ; Ingham, J.D. ; Penty, R.V. ; White, I.H.

  • Author_Institution
    Centre for Photonic Systems, Cambridge University Engineering Department, UK; cwt23@cam.ac.uk
  • fYear
    2005
  • fDate
    30-02 Aug. 2005
  • Firstpage
    286
  • Lastpage
    288
  • Abstract
    Surface profiling of parallel trenches is shown to be capable of introducing a transverse waveguiding effect to the optical modes of a gain-guided VCSEL, resulting in a dramatic reduction of emission spot-size and spatial filamentation.
  • Keywords
    Apertures; Distributed Bragg reflectors; Etching; Focusing; Laser beams; Optical surface waves; Particle beams; Surface emitting lasers; Surface waves; Vertical cavity surface emitting lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
  • Print_ISBN
    0-7803-9242-6
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2005.1569420
  • Filename
    1569420