Systematic design of photonic crystal structures using topology optimization: Low-loss waveguide bends

Jakob Søndergaard Jensen, Ole Sigmund

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    Abstract

    Topology optimization is a promising method for systematic design of optical devices. As an example, we demonstrate how the method can be used to design a 90degrees bend in a two-dimensional photonic crystal waveguide with a transmission loss of less than 0.3% in almost the entire frequency range of the guided mode. The method can directly be applied to the design of other optical devices, e.g., multiplexers and wave splitters, with optimized performance. (C) 2004 American Institute of Physics.
    Original languageEnglish
    JournalApplied Physics Letters
    Volume84
    Issue number12
    Pages (from-to)2022-2024
    ISSN0003-6951
    DOIs
    Publication statusPublished - 2004

    Bibliographical note

    Copyright (2004) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics.

    Keywords

    • TRANSMISSION

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