Ultra-high, broadband gain in a lattice-engineered, Yb-doped double tungstate channel waveguide

D. Geskus, S. Aravazhi, Edward Bernhardi, L. Agazzi, Sonia Maria García Blanco, Markus Pollnau

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

    36 Downloads (Pure)


    150 dB/cm gain over 55 nm wavelength range between 977-1032 nm is obtained in a 47.5% Yb-doped potassium double tungstate waveguide amplifier. The dependence of luminescence lifetime and gain on Yb concentration is investigated.
    Original languageUndefined
    Title of host publication16th European Conference on Integrated Optics, ECIO 2012
    Place of PublicationCastelldefels/Barcelona
    PublisherInsitut de Ciències Fotòniques
    PagesPaper 109
    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-80164
    • METIS-286322
    • optical amplifier
    • IOMS-APD: Active Photonic Devices
    • Integrated Optics
    • Double tungstate
    • EWI-21763
    • Rare-earth ions

    Cite this