Research Article

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

Table 6

The simulation results of the AND plasmonic gate.

Input 1 (port 1)Input 2 (port 2)Control (port 3)Output (port 4)Transmission thresholdTCR (dB)MD (%)IL (dB)CL (dB)

OFFOFFON (180°)OFF0.350.07813.296.63−3.6516.85
OFFON (45°)ON (180°)OFF0.11
ON (45°)OFFON (180°)OFF0.11
ON (180°)ON (180°)ON (180°)ON2.32