Thulium channel channel waveguide laser with 69.7% efficiency

Koop van Dalfsen, S. Aravazhi, C. Grivas, Sonia Maria García Blanco, Markus Pollnau

    Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademic

    1 Downloads (Pure)

    Abstract

    Laser experiments on thulium-gadolinium-lutetium-yttrium-co-doped, buried, ridge-type channel waveguides in a monoclinic potassium double tungstate demonstrate a maximum slope efficiency of 69.7% and output powers up to ~300 mW at ~1.9 μm.
    Original languageUndefined
    Title of host publicationAdvanced Solid-State Photonics, ASSP 2012 - Semiconductor and Waveguide Lasers
    Place of PublicationWashington DC
    PublisherOptical Society of America
    PagesPaper AM5A.3
    Number of pages3
    ISBN (Print)978-1-55752-933-6
    Publication statusPublished - Jan 2012

    Publication series

    Name
    PublisherOptical Society of America

    Keywords

    • IR-79674
    • METIS-285129
    • Waveguides
    • IOMS-APD: Active Photonic Devices
    • channeled
    • Thin film devices and applications
    • EWI-21512

    Cite this

    van Dalfsen, K., Aravazhi, S., Grivas, C., García Blanco, S. M., & Pollnau, M. (2012). Thulium channel channel waveguide laser with 69.7% efficiency. In Advanced Solid-State Photonics, ASSP 2012 - Semiconductor and Waveguide Lasers (pp. Paper AM5A.3). Washington DC: Optical Society of America.