• DocumentCode
    909534
  • Title

    Very high numerical aperture fibers

  • Author

    Wadsworth, William J. ; Percival, R. Mike ; Bouwmans, Geraud ; Knight, Jonathan C. ; Birks, Tim A. ; Hedley, Tom D. ; Russell, Philip St J

  • Author_Institution
    Optoelectronics Group, Univ. of Bath, UK
  • Volume
    16
  • Issue
    3
  • fYear
    2004
  • fDate
    3/1/2004 12:00:00 AM
  • Firstpage
    843
  • Lastpage
    845
  • Abstract
    Air-silica microstructured fibers are designed and fabricated to yield numerical aperture (NA) greater than 0.9. A model is presented which accurately predicts the structural parameters required in order to realize high NAs. Such fibers have application in lasers and laser-induced-fluorescence systems.
  • Keywords
    fibre lasers; fluorescence; optical fibre fabrication; photonic crystals; silicon compounds; 0.9 NA; SiO2; air-silica microstructured fibers; high numerical aperture fibers; laser-induced-fluorescence systems; lasers; structural parameters; Apertures; Bridges; Fiber lasers; Fluorescence; Laser modes; Optical fiber devices; Optical fibers; Photonic crystal fibers; Silicon compounds; Slabs;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2004.823689
  • Filename
    1269814