Thulium channel waveguide laser with 70% slope efficiency in a monoclinic double tungstate

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

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

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    Laser experiments on 1.5at.%, 5at.%, and 8at.% thulium-gadolinium-lutetium-yttrium co-doped, buried, ridgetype channel waveguides in a monoclinic potassium double tungstate demonstrate a maximum slope efficiency of 70% and output powers of 300 mW at ~1.9 μm.
    Original languageUndefined
    Title of host publication16th European Conference on Integrated Optics, ECIO 2012
    Place of PublicationCastelldefels/Barcelona
    PublisherInsitut de Ciències Fotòniques
    PagesPaper 118
    Number of pages2
    ISBN (Print)not assigned
    Publication statusPublished - Apr 2012
    Event16th European Conference on Integrated Optics, ECIO 2012 - Sitges-Barcelona, Spain
    Duration: 18 Apr 201220 Apr 2012
    Conference number: 16

    Publication series

    PublisherInsitut de Ciències Fotòniques


    Conference16th European Conference on Integrated Optics, ECIO 2012
    Abbreviated titleECIO


    • IR-80163
    • METIS-286321
    • Component
    • Channel waveguide
    • IOMS-APD: Active Photonic Devices
    • monoclinic double tungstates
    • thulium
    • infrared lasers
    • EWI-21762

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