Design of Ultrasmall Plasmonic Logic Gates Based on Single Nanoring Dielectric-Metal-Dielectric Waveguide

Table 1

The dimensional parameters of the proposed structure.

Structural parameter	Description	Value (nm)
H	Height and width of the structure	300
Ls	Length of the side stripes	160
Lm	Length of the middle stripes	105
b	Nanoring outer radius	40
a	Nanoring inner radius	30
W	Width of the stripes	15
d	Distance between the stripes and resonator	5