• DocumentCode
    1067415
  • Title

    High temperature operation with low-loss coupling to fibre for narrow-beam 1.3 μm lasers with butt-jointed selective grown spot-size converter

  • Author

    Tohmori, Y. ; Suzaki, Yasumasa ; Oohashi, Hiromi ; Sakai, Yoshiki ; Kondo, Yuta ; Okamoto, Hiroshi ; Okamoto, Mitsuo ; Kadota, Yoichi ; Mitomi, O. ; Itaya, Y. ; Sugie, Toshiharu

  • Author_Institution
    NTT Opto-electron. Lab., Atsugi-shi
  • Volume
    31
  • Issue
    21
  • fYear
    1995
  • fDate
    10/12/1995 12:00:00 AM
  • Firstpage
    1838
  • Lastpage
    1840
  • Abstract
    High temperature operation is demonstrated for narrow-beam 1.3 μm lasers with butt-jointed selectively grown spot-size converters. Low thresholds of 5.6 mA and 15.8 mA at 25°C and 85°C and a maximum operating temperature of 134°C were obtained. Low loss coupling to fibre of <1.8 dB was achieved in the temperature range from 25°C to 85°C with an output power up to 30 mW
  • Keywords
    optical fibre couplers; quantum well lasers; semiconductor growth; 1.3 micrometre; 134 degC; 25 to 85 degC; 30 mW; 5.6 to 15.8 mA; butt-jointed selective grown spot-size converter; high temperature operation; low-loss coupling; maximum operating temperature; narrow-beam lasers; output power;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • Filename
    475045