• DocumentCode
    3056576
  • Title

    Hierarchical pattern structure in TiO2 nano-aggregates prepared by pulsed laser ablation in background gas

  • Author

    Umezu, Ikurou ; Sugimura, Akira ; Yoshida, Takafumi

  • Author_Institution
    Dept. of Phys., Konan Univ., Kobe, Japan
  • fYear
    2013
  • fDate
    June 30 2013-July 4 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Hierarchical micron- and submicron-sized repetitive pattern was found in TiO2 nanocrystal aggregates prepared by pulsed laser ablation. The pattern structure can be varied by background gas pressure. The results show existence of stable aggregated structure.
  • Keywords
    aggregation; laser ablation; nanofabrication; nanoparticles; nanopatterning; titanium compounds; TiO2; background gas pressure; hierarchical micron-sized repetitive pattern; hierarchical pattern structure; hierarchical submicron-sized repetitive pattern; nanocrystal aggregates; pulsed laser ablation; stable aggregated structure; Gas lasers; Laser ablation; Laser theory; Nanocrystals; Programmable logic arrays; Pulsed laser deposition; Scanning electron microscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
  • Conference_Location
    Kyoto
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2013.6600109
  • Filename
    6600109