• DocumentCode
    2115124
  • Title

    CdSe/ZnS colloidal quantum dots for solution-processed DFB lasers

  • Author

    Guilhabert, B. ; Herrnsdorf, J. ; Gao, Yuan ; Mutlugun, Evren ; Demir, Hilmi Volkan ; Laurand, N. ; Dawson, Martin D.

  • Author_Institution
    Inst. of Photonics, Univ. of Strathclyde, Glasgow, UK
  • fYear
    2013
  • fDate
    8-12 Sept. 2013
  • Firstpage
    240
  • Lastpage
    241
  • Abstract
    The nanosecond lasing performance of core-shell and alloyed CdSe/ZnS colloidal quantum dots is reported. Low amplified spontaneous emission and laser oscillation thresholds of 0.55mJ/cm2 and 0.9mJ/cm2 are demonstrated for, respectively, thin-films and distributed-feedback cavity structures.
  • Keywords
    II-VI semiconductors; cadmium compounds; colloids; distributed feedback lasers; laser cavity resonators; quantum dot lasers; semiconductor thin films; superradiance; wide band gap semiconductors; zinc compounds; CdSe-ZnS; alloyed colloidal quantum dot; amplified spontaneous emission; colloidal quantum dots; core-shell colloidal quantum dot; distributed-feedback cavity structures; laser oscillation thresholds; nanosecond lasing performance; solution-processed DFB lasers; thin-films; Films; Laser excitation; Oscillators; Quantum dot lasers; Spontaneous emission;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Photonics Conference (IPC), 2013 IEEE
  • Conference_Location
    Bellevue, WA
  • Print_ISBN
    978-1-4577-1506-8
  • Type

    conf

  • DOI
    10.1109/IPCon.2013.6656525
  • Filename
    6656525