• DocumentCode
    3398400
  • Title

    Annealing effect on spectral linewidth of hexagonal gallium nitride quantum dots

  • Author

    Kawano, Takeshi ; Kako, Satoshi ; Kindel, Christian ; Arakawa, Yasuhiko

  • fYear
    2007
  • fDate
    July 29 2007-Aug. 11 2007
  • Firstpage
    120
  • Lastpage
    121
  • Abstract
    We report microphotoluminescence studies of single GaN/AIN QDs. By annealing, an average of spectral linewidth of GaN QDs became narrower from 13.5 to 8.8 [meV]. This suggests that the defects in the vicinity of GaN QDs can be reduced by reconstruntion.
  • Keywords
    III-V semiconductors; aluminium compounds; annealing; gallium compounds; photoluminescence; semiconductor quantum dots; wide band gap semiconductors; GaN-AlN; annealing; defects; hexagonal gallium nitride quantum dots; microphotoluminescence; spectral linewidth; Annealing; Etching; Gallium nitride; III-V semiconductor materials; Laser excitation; Phonons; Quantum dot lasers; Quantum dots; Substrates; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Nano-Optoelectronics Workshop, 2007. i-NOW '07. International
  • Conference_Location
    Beijing
  • Print_ISBN
    978-1-4244-1591-5
  • Type

    conf

  • DOI
    10.1109/INOW.2007.4302911
  • Filename
    4302911