1.84-µm thulium-doped channel waveguide laser approaching the theoretical limit of 86% slope efficiency

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

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

    Abstract

    An 8at.%-doped thulium channel waveguide laser in a monoclinic potassium double tungstate delivered 1594 mW of output power at 1.84 µm and over 80% slope efficiency versus absorbed pump power, approaching the theoretical limit of 85.8%.
    Original languageUndefined
    Title of host publicationInternational Conference on Luminescence, ICL 2014
    Place of PublicationWrocław
    PublisherInstitute of Low Temperature and Structure Research, Polish Academy of Sciences
    PagesPaper O-28
    Number of pages1
    ISBN (Print)not assigned
    Publication statusPublished - Jul 2014
    EventInternational Conference on Luminescence, ICL 2014 - Wrocław, Poland
    Duration: 13 Jul 201418 Jul 2014

    Publication series

    Name
    PublisherInstitute of Low Temperature and Structure Research, Polish Academy of Sciences

    Conference

    ConferenceInternational Conference on Luminescence, ICL 2014
    CountryPoland
    CityWrocław
    Period13/07/1418/07/14

    Keywords

    • EWI-24894
    • IR-91429
    • METIS-305937
    • IOMS-APD: Active Photonic Devices

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