Research Article

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

Table 10

The results for the proposed XNOR logic gate.

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

OFFOFFON (180°)ON0.350.395.599.874.091.41
OFFON(45°)ON (180°)OFF0.11
ON (45°)OFFON (180°)OFF0.003
ON (180°)ON (180°)ON (180°)ON2.32