• DocumentCode
    2219271
  • Title

    Effect of additional HCl flow on the surface morphology of GaN grown on sapphire by HVPE

  • Author

    Xiu, Xiangqian ; Zhang, Rong ; Lu, Dianqing ; Gu, Shulin ; Shen, Bo ; Shi, Yi ; Youdou, Zheng

  • Author_Institution
    Dept. of Phys., Nanjing Univ., China
  • Volume
    2
  • fYear
    2001
  • fDate
    22-25 Oct. 2001
  • Firstpage
    1195
  • Abstract
    The effect of additional HCl on the surface morphology of HVPE GaN was investigated. The introduction of additional HCl to the growth zone altered the polar growth direction at the initial growth stage, and finally the Ga-face polarity GaN films with smooth surface were obtained.
  • Keywords
    III-V semiconductors; gallium compounds; polar semiconductors; semiconductor epitaxial layers; semiconductor growth; surface morphology; vapour phase epitaxial growth; wide band gap semiconductors; Al2O3; GaN; GaN film; HCl; HVPE growth; additional HCl flow; polar semiconductor; sapphire substrate; surface morphology; Etching; Gallium nitride; Human computer interaction; Optical devices; Optical films; Rough surfaces; Scanning electron microscopy; Substrates; Surface morphology; Surface roughness;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State and Integrated-Circuit Technology, 2001. Proceedings. 6th International Conference on
  • Print_ISBN
    0-7803-6520-8
  • Type

    conf

  • DOI
    10.1109/ICSICT.2001.982113
  • Filename
    982113