• DocumentCode
    1003796
  • Title

    Power-Scaling of Diamond Microlensed Microchip Semiconductor Disk Lasers

  • Author

    Laurand, N. ; Lee, C.-L. ; Gu, E. ; Calvez, S. ; Dawson, M.D.

  • Author_Institution
    Inst. of Photonics, Univ. of Strathclyde, Glasgow
  • Volume
    21
  • Issue
    3
  • fYear
    2009
  • Firstpage
    152
  • Lastpage
    154
  • Abstract
    Power-scaling of an optically pumped 1040-nm microlensed microchip semiconductor disk laser is reported, where the monolithic cavity and lens structure is embodied in single-crystal diamond. Low threshold and circularly symmetric single-transverse-mode emission (M2<1.2) at output power up to 180 mW is obtained for a mode-matched device having an integrated output coupler of 9.4-mm radius of curvature and a 300-mum aperture. Multitransverse mode operation above 1 W is also presented.
  • Keywords
    diamond; laser cavity resonators; laser modes; microchip lasers; microlenses; optical couplers; optical pumping; semiconductor lasers; diamond microlensed microchip semiconductor disk lasers; diode pumped lasers; integrated output coupler; monolithic cavity; multitransverse mode operation; optical pumping; power-scaling; single-transverse-mode emission; vertical cavity laser; wavelength 1040 nm; Diode-pumped laser; high-power laser; semiconductor disk laser (SDL); semiconductor laser; vertical-cavity laser;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2008.2009129
  • Filename
    4685830