• DocumentCode
    2750495
  • Title

    The modal content of high power broad area diode lasers with integrated distributed feedback gratings

  • Author

    Crump, P. ; Schultz, C.M. ; Ekhteraei, H. ; Wenzel, H. ; Erbert, G.

  • Author_Institution
    Leibniz-Inst. fur Hochstfrequenztech., Ferdinand-Braun-Inst., Berlin, Germany
  • fYear
    2011
  • fDate
    9-13 Oct. 2011
  • Firstpage
    581
  • Lastpage
    582
  • Abstract
    The spectral width of high power DFB-BA lasers is shown to be limited at low powers (1-4W) by higher order vertical modes and at high powers (4-11W) by increasing numbers of thermally guided lateral modes.
  • Keywords
    distributed feedback lasers; integrated optics; laser modes; semiconductor lasers; high power broad area diode lasers; higher order vertical modes; integrated distributed feedback gratings; low powers; modal content; thermally guided lateral modes; Current measurement; Gratings; Lenses; Optical refraction; Optical variables control; Refractive index; Thermal lensing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Photonics Conference (PHO), 2011 IEEE
  • Conference_Location
    Arlington, VA
  • Print_ISBN
    978-1-4244-8940-4
  • Type

    conf

  • DOI
    10.1109/PHO.2011.6110681
  • Filename
    6110681