1D photonic band formation and photon localization in finite-size photonic-crystal waveguides.
Journal article

1D photonic band formation and photon localization in finite-size photonic-crystal waveguides.

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  • 2010-02-23
Published in:
  • Optics express. - 2010
English A transition from discrete optical modes to 1D photonic bands is experimentally observed and numerically studied in planar photonic-crystal (PhC) L(N) microcavities of length N. For increasing N the confined modes progressively acquire a well-defined momentum, eventually reconstructing the band dispersion of the corresponding waveguide. Furthermore, photon localization due to disorder is observed experimentally in the membrane PhCs using spatially resolved photoluminescence spectroscopy. Implications on single-photon sources and transfer lines based on quasi-1D PhC structures are discussed.
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  • English
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closed
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https://folia.unifr.ch/global/documents/155763
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