Figure 10

The tunnel array (3 × 3) pattern for digital responses. (a) constant distance d1 (340 nm) maintains in this tunnel array device and (b) larger dielectric media creates in tunnel area by shifting stack 2 and stack 5 where l1 is 255 nm, l2 425 nm and d1 340 nm. TEM wave propagation direction is in z axis, whereas, electric and magnetic field are applied in x and y axis, respectively.