Comprehensive eigenmode analysis is performed of the guided modes of photonic crystal fibre. They exhibit unusual phase matching conditions requiring multiple grating periods for resonant coupling. Experimentally observed transmission spectra are explained by multiple-period resonances.
© 2005 Optical Society of America
(050.0050) Diffraction and gratings : Diffraction and gratings
(050.2770) Diffraction and gratings : Gratings
(060.0060) Fiber optics and optical communications : Fiber optics and optical communications
(060.2270) Fiber optics and optical communications : Fiber characterization
J. S. Petrovic, V. Mezentsev, H. Dobb, D. J. Webb, I. Bennion, and K. Kalli, "Multiple Period Resonances of Long Period Gratings in Photonic Crystal Fibre," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper CTuD2.
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