745390.fig.006
Figure 6: Absolute value of the field distribution for 1-, 3-, and 5-element arrays, for both the disc dimer and bowtie ( 𝑟 = 4 0 nm, 𝑔 𝑎 𝑝 = 5 nm). The field is generated by a dipole with length 5 nm and current 1 A.