• DocumentCode
    2490979
  • Title

    Spontaneous and Stimulated Emission from Erbium Doped Silicon Nanocrystals

  • Author

    Subrina, S. ; Huda, M.Q.

  • Author_Institution
    Dept. of EEE, Bangladesh Univ. of Eng. & Technol., Dhaka
  • fYear
    2006
  • fDate
    19-21 Dec. 2006
  • Firstpage
    262
  • Lastpage
    265
  • Abstract
    Mathematical model has been developed for erbium luminescence in silicon nanocrystals. Parameters involving the erbium excitation and de-excitation processes have been analyzed. It has been shown that, carrier injections of the order of 1019/cm3 in a nanocrystal system can produce sustained lasing action. Laser outputs of the order of milliwatts have been estimated for realistic values of erbium incorporation and excitation conditions.
  • Keywords
    doping; erbium; luminescence; nanostructured materials; silicon; spontaneous emission; stimulated emission; carrier injections; de-excitation processes; erbium doped silicon nanocrystals; erbium excitation; erbium luminescence; lasing action; mathematical model; spontaneous emission; stimulated emission; Atom optics; Atomic measurements; Erbium; Laser excitation; Luminescence; Nanocrystals; Optical character recognition software; Optical scattering; Silicon; Stimulated emission;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical and Computer Engineering, 2006. ICECE '06. International Conference on
  • Conference_Location
    Dhaka
  • Print_ISBN
    98432-3814-1
  • Type

    conf

  • DOI
    10.1109/ICECE.2006.355622
  • Filename
    4178458