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A silicon-based hyb...
Abstract
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- A hybrid plasmonic waveguide with a metal cap on a silicon-on-insulator rib (or slab) is presented. There is a low-index material nano-layer between the Si layer and the metal layer. The field enhancement in the nano-layer provides a nano-scale confinement of the optical field (e. g., 50nm x 5nm) when operates at the optical wavelength lambda = 1550nm. The theoretical investigation also shows that the present hybrid plasmonic waveguide has a low loss and consequently a relatively long propagation distance (on the order of several tens of lambda).
Nyckelord
- subwavelength confinement
- surface
- polariton
- propagation
- circuits
- resonator
- modes
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- ref (ämneskategori)
- art (ämneskategori)
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