Figure 4
From: Noise logic with an InGaN/SiNx/Si uniband diode photodetector

Noise logic demonstration. (a) Scheme of the logic NOT gate. (b) Truth table. (c) Average photocurrent for a sequence of logic inputs, as indicated. The red and green average photocurrents are 0.4 mA. (d) Logic photocurrent noise output 1 above and 0 below the black dashed threshold line for the same sequence of logic inputs.