• DocumentCode
    2244388
  • Title

    Materials processing with femtosecond vortex pulses

  • Author

    Hnatovsky, Cyril ; Shvedov, Vladlen G. ; Krolikowski, Wieslaw ; Rode, Andrei V.

  • Author_Institution
    Laser Phys. Centre, Australian Nat. Univ., Canberra, ACT, Australia
  • fYear
    2011
  • fDate
    1-6 May 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We present the first results on material processing with tightly focused single femtosecond laser vortex pulses. We use double-charge femtosecond vortices to produce micron-size ring-shaped structures with <;100 nm uniform groove thickness.
  • Keywords
    laser materials processing; optical focusing; optical pulse generation; optical vortices; femtosecond vortex pulses; focused single; materials processing; micron size ring shaped structures; Cavity resonators; Laser beams; Materials; Materials processing; Optical pulses; Optical vortices; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • Filename
    5950782