Bragg Gratings in Crystalline Waveguides Fabricated by Focused Ion Beam Milling

I. Inurrategi, F. Ay, D. Geskus, S. Aravazhi, V.J. Gadgil, Kerstin Worhoff, Markus Pollnau

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    Results of an optimization study of deeply-etched Bragg gratings in KY(WO4)2:Yb3+ to obtain photonic cavity structures are reported. By optimizing parameters such as dose per area, dwell time and pixel resolution the redeposition effects are minimized and 4.3um-deep gratings are achieved.
    Original languageUndefined
    Title of host publicationProceedings of the 2nd International Workshop on FIB for Photonics
    Place of PublicationBristol, UK
    PublisherUniversity of Bristol
    Number of pages2
    ISBN (Print)not assigned
    Publication statusPublished - 6 Apr 2010
    Event2nd International Workshop on FIB for Photonics - Cambridge, UK
    Duration: 6 Apr 20107 Apr 2010

    Publication series

    PublisherUniversity of Bristol


    Workshop2nd International Workshop on FIB for Photonics
    Other6-7 Apr 2010


    • IR-75035
    • EWI-18995
    • METIS-279699

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