Topology design and fabrication of an efficient double 90° photonic crystal waveguide bend

Jakob Søndergaard Jensen, Ole Sigmund, Lars Hagedorn Frandsen, Peter Ingo Borel, Anders Harpøth, Martin Kristensen

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    Abstract

    We have designed and fabricated a novel 90 bend in a photonic crystal waveguide. The design was obtained using topology optimization and the fabricated waveguide displays a bend loss for transverse-electric-polarized light of less than 1 dB per bend in a 200-nm wavelength range.
    Original languageEnglish
    JournalI E E E Photonics Technology Letters
    Volume17
    Issue number6
    Pages (from-to)1202-1204
    ISSN1041-1135
    DOIs
    Publication statusPublished - 2005

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