Air-guiding photonic bandgap fibers based on a modified honeycomb lattice have been numerically investigated through the finite element method. Results confirm that an extra hole in the unit cell of a honeycomb lattice can be exploited to enlarge the photonic bandgap, allowing air-guiding with confinement losses lower than 0.1 dB/km and nonlinear coefficient lower than 3.5 (.) 10(-3) (W (.) km)(-1) at 1.55 um.
Confinement loss and nonlinearity analysis of air-guiding modified honeycomb photonic bandgap fibers / Vincetti, Luca; F., Poli; S., Selleri. - In: IEEE PHOTONICS TECHNOLOGY LETTERS. - ISSN 1041-1135. - STAMPA. - 18:(2006), pp. 508-510. [10.1109/LPT.2005.863175]
Confinement loss and nonlinearity analysis of air-guiding modified honeycomb photonic bandgap fibers
VINCETTI, Luca;
2006
Abstract
Air-guiding photonic bandgap fibers based on a modified honeycomb lattice have been numerically investigated through the finite element method. Results confirm that an extra hole in the unit cell of a honeycomb lattice can be exploited to enlarge the photonic bandgap, allowing air-guiding with confinement losses lower than 0.1 dB/km and nonlinear coefficient lower than 3.5 (.) 10(-3) (W (.) km)(-1) at 1.55 um.File | Dimensione | Formato | |
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