• DocumentCode
    1231915
  • Title

    Second harmonic generation by intersub-band transitions in compositionally asymmetrical MQWs

  • Author

    Rosencher, E. ; Bois, Philippe ; Nagle, J. ; Delaitre, S.

  • Author_Institution
    Lab. Central de Recherches, Thomson-CSF, Orsay, France
  • Volume
    25
  • Issue
    16
  • fYear
    1989
  • Firstpage
    1063
  • Lastpage
    1065
  • Abstract
    Reports the first experimental evidence of second harmonic generation due to intersub-band transitions in compositionally asymmetrical multiquantum wells using a continuous CO2 laser. The extremely large value of the second-order susceptibility ( chi 2 omega (2) approximately 7.6*10-7 m/V) is in good agreement with theoretical predictions.
  • Keywords
    nonlinear optical susceptibility; optical harmonic generation; semiconductor quantum wells; CO 2 laser; compositionally asymmetrical MQWs; intersub-band transitions; multiquantum wells; second harmonic generation; second-order susceptibility;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890711
  • Filename
    35107