• DocumentCode
    3095898
  • Title

    Buried DFB gratings floating in AlGaAs with low oxygen contamination enable high power and efficiency DFB lasers

  • Author

    Schultz, C.M. ; Crump, P. ; Maassdorf, A. ; Brox, O. ; Bugge, F. ; Mogilatenko, A. ; Wenzel, H. ; Knigge, S. ; Sumpf, B. ; Weyers, M. ; Erbert, G.

  • Author_Institution
    Leibniz-Inst. fur Hochstfrequenztechnik, Berlin, Germany
  • fYear
    2012
  • fDate
    9-11 July 2012
  • Firstpage
    59
  • Lastpage
    60
  • Abstract
    We report a novel design and fabrication technique for buried overgrown DFB gratings floating in AlGaAs. In-situ etching enables low oxygen contamination and results in >; 60% efficient and 10W reliable high power DFB lasers.
  • Keywords
    III-V semiconductors; aluminium compounds; diffraction gratings; distributed feedback lasers; etching; gallium arsenide; optical fabrication; semiconductor lasers; AlGaAs; DFB laser; buried DFB gratings; distributed feedback laser; in-situ etching; low oxygen contamination; power 10 W; Epitaxial growth; Gratings; Laser feedback; Measurement by laser beam; Optical feedback; Power lasers; Waveguide lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Photonics Society Summer Topical Meeting Series, 2012 IEEE
  • Conference_Location
    Seattle, WA
  • Print_ISBN
    978-1-4577-1526-6
  • Type

    conf

  • DOI
    10.1109/PHOSST.2012.6280785
  • Filename
    6280785
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3095898