Microstructured channel waveguide lasers in KY(WO4)2:Gd3+,Lu3+,Yb3+

D. Geskus, S. Aravazhi, C. Grivas, Kerstin Worhoff, Markus Pollnau

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    Laser operation was achieved in microstructured channel waveguides of KY(WO4)2:Gd3+, Lu3+, Yb3+, resulting in a threshold of only 5 mW, a slope efficiency of 62% versus launched pump power, and 76 mW output power.
    Original languageUndefined
    Title of host publicationFrontiers in Optics, FIO 2010 - Novel Hybrid Integration II
    Place of PublicationWashington, DC
    PublisherOptical Society of America
    PagesPaper FWD3
    Number of pages2
    ISBN (Print)978-1-55752-921-3
    Publication statusPublished - Oct 2010
    EventFrontiers in Optics, FiO 2010 - Rochester Riverside Convention Center, Rochester, United States
    Duration: 24 Oct 201028 Oct 2010

    Publication series

    NameOSA Technical Digest
    PublisherOptical Society of America


    ConferenceFrontiers in Optics, FiO 2010
    Abbreviated titleFiO 2010
    Country/TerritoryUnited States


    • METIS-275682
    • IR-75264
    • Ytterbium
    • channeled
    • EWI-18663
    • Lasers
    • Lasers and laser optics
    • Waveguides
    • IOMS-APD: Active Photonic Devices
    • Optical Devices

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