• DocumentCode
    2658831
  • Title

    1-D wavefunction localization and effective quantum wire behavior inside QWs deposited on textured GaN materials

  • Author

    Riyopoulos, Spilios ; Moustakas, Theodore

  • Author_Institution
    SAIC, San Diego
  • fYear
    2007
  • fDate
    12-14 Dec. 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Recent experiments measuring photoluminescence from AlGaN quantum wells deposited on textured (multi-faceted) GaN material have reported an order of magnitude increase in the internal quantum efficiency (Cabalu et al., 2006). Furthermore narrow spot size electroluminescence showed that radiation is emitted predominantly from "quantum wedges" (QWG) formed at the locations were plane quantum wells (QW) intersect at an angle, such as shown in Fig la.
  • Keywords
    III-V semiconductors; gallium compounds; photoluminescence; semiconductor quantum wells; semiconductor quantum wires; wave functions; 1D wavefunction localization; GaN; photoluminescence; plane quantum wells; quantum wedges; quantum wire; semiconductor quantum wells; textured semiconductor materials; Carrier confinement; Charge carrier processes; Educational institutions; Energy states; Gallium nitride; Plasma confinement; Polarization; Radiative recombination; Spontaneous emission; Wire;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Semiconductor Device Research Symposium, 2007 International
  • Conference_Location
    College Park, MD
  • Print_ISBN
    978-1-4244-1892-3
  • Electronic_ISBN
    978-1-4244-1892-3
  • Type

    conf

  • DOI
    10.1109/ISDRS.2007.4422369
  • Filename
    4422369