• DocumentCode
    2071733
  • Title

    Sub-watt output power at 638nm in wavelength by direct oscillation with Pr-doped waterproof fluoro-aluminate glass fiber laser

  • Author

    Nakanishi, J. ; Yamada, T. ; Fujitomo, Y. ; Ishii, O. ; Yamazaki, M.

  • Author_Institution
    NIDEK Co., Ltd., Gamagori, Japan
  • fYear
    2011
  • fDate
    22-26 May 2011
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    This study reports sub-watt power at 638 nm from Pr:WPFGF laser excited by polarization combined GaN laser diodes .The input-output characteristics was measured until the pump powers of 1,695 mW. The threshold power was 172.8 mW and the maximum output power of 645.7 mW was obtained at the excitation power of 1,695 mW.
  • Keywords
    fibre lasers; laser beams; optical glass; optical pumping; praseodymium; AlF3-SiO2:Pr; direct oscillation; excitation power; input-output characteristics; polarization combined laser diodes; power 1695 mW; power 172.8 mW; pump powers; subwatt output power; threshold power; waterproof fluoro-aluminate glass fiber laser; wavelength 638 nm; Lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 2011 Conference on and 12th European Quantum Electronics Conference
  • Conference_Location
    Munich
  • ISSN
    Pending
  • Print_ISBN
    978-1-4577-0533-5
  • Electronic_ISBN
    Pending
  • Type

    conf

  • DOI
    10.1109/CLEOE.2011.5943184
  • Filename
    5943184