• DocumentCode
    448054
  • Title

    Sub-picosecond all-optical switch with extinction ratio of 10 dB utilizing GaN intersubband transition

  • Author

    Iizuka, Norio ; Kaneko, Kei ; Suzuki, Nobuo

  • Author_Institution
    R&D Center, Toshiba Corp., Tokyo, Japan
  • Volume
    1
  • fYear
    2005
  • fDate
    22-27 May 2005
  • Firstpage
    731
  • Abstract
    An all-optical gate switch utilizing intersubband transition in GaN/AlN quantum wells was fabricated by MBE re-growth on an MOCVD-grown GaN. The extinction ratio of 10 dB was achieved with the gate width of 240 fs.
  • Keywords
    III-V semiconductors; MOCVD; extinction coefficients; gallium compounds; high-speed optical techniques; molecular beam epitaxial growth; optical fabrication; optical logic; optical switches; semiconductor quantum wells; wide band gap semiconductors; 240 fs; GaN-AlN; MBE regrowth; MOCVD; all-optical gate switch fabrication; extinction ratio; intersubband transition; quantum well; sub-picosecond all-optical switch; Absorption; Extinction ratio; Gallium nitride; Molecular beam epitaxial growth; Optical pulses; Optical waveguides; Page description languages; Polarization; Pulse modulation; Switches;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2005. (CLEO). Conference on
  • Print_ISBN
    1-55752-795-4
  • Type

    conf

  • DOI
    10.1109/CLEO.2005.201904
  • Filename
    1572970