Presentation - Computational Optics Group
Presentation - Computational Optics Group
Presentation - Computational Optics Group
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Waveguide Structures<br />
Plasmonic slotline waveguide (PSWG)<br />
Description<br />
Geometry<br />
and materials<br />
© ABB <strong>Group</strong><br />
July 8, 2009 | Slide 8<br />
A plasmonic slotline is an air slot in a thin silver film deposited on a<br />
silica substrate.<br />
The dimensions of the slot are much smaller than the wavelength.<br />
The goal is to find a bound optical mode supported by the slotline.<br />
50nm<br />
Silver<br />
50nm<br />
Silica<br />
Silver<br />
G. Veronis et al., “Guided subwavelength plasmonic mode supported by a<br />
slot in a thin metal film”, <strong>Optics</strong> Letters, Vol. 30, pp. 3359-3361, 2005.
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