Broadband waveguide intersection with low crosstalk in two-dimensional photonic crystal circuits by using topology optimization
- 1 January 2006
- journal article
- Published by Optica Publishing Group in Optics Express
- Vol. 14 (20) , 9502-9507
- https://doi.org/10.1364/oe.14.009502
Abstract
Topology optimization has been used to design intersections in two-dimensional photonic crystal slab waveguides. We have experimentally confirmed that the optimized intersection displays high-transmittance with low-crosstalk for the straightforward beam-propagation line.Keywords
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