• DocumentCode
    983873
  • Title

    Enhanced bandgap resonant nonlinear susceptibility in quantum-well heterostructures

  • Author

    Burt, M.G.

  • Author_Institution
    British Telecom Research Laboratories, Ipswich, UK
  • Volume
    19
  • Issue
    4
  • fYear
    1983
  • Firstpage
    132
  • Lastpage
    133
  • Abstract
    Calculation shows that the bandgap resonant nonlinear susceptibility in a multi-quantum-well structure can be a factor of approximately 2 greater than in the bulk. The calculation uses the mechanism of blocking of band-to-band transitions, likely to be present in materials of interest for advanced optical-fibre communication systems.
  • Keywords
    nonlinear optical susceptibility; optical communication equipment; p-n heterojunctions; semiconductors; band-to-band transitions; bandgap resonant nonlinear susceptibility; blocking mechanism; energy gap; optical-fibre communication systems; quantum-well heterostructures; semiconductor band structure;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19830093
  • Filename
    4247345