• DocumentCode
    733318
  • Title

    1.5 μm High density quantum dots waveguide photodetector with avalanche effect

  • Author

    Umezawa, T. ; Akahane, K. ; Yamamoto, N. ; Kanno, A. ; Kawanishi, T.

  • Author_Institution
    Nat. Inst. of Inf. & Commun. Technol. (NICT), Koganei, Japan
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We have fabricated a waveguide photodetector using a 1.55-μm high-density InAs quantum dot absorption layer. A high responsivity (0.4 A/W) without using fiber coupling designs, and a large avalanche multiplication factor of over 10 could be successfully achieved.
  • Keywords
    III-V semiconductors; avalanche breakdown; indium compounds; optical fabrication; optical waveguides; photodetectors; semiconductor quantum dots; InAs; avalanche effect; avalanche multiplication factor; high density quantum dot waveguide photodetector; high-density quantum dot absorption layer; wavelength 1.5 mum; Absorption; Optical fiber communication; Optical fibers; Photodetectors; Quantum dot lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183755
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=733318