Figure 8: Absolute value of the field distribution for 3-element arrays of both disc dimers and bowties ( 𝑟 = 4 0 nm, 𝑔 𝑎 𝑝 = 5 nm) when the dipolar field is oriented along or perpendicular to the alignment axis of the dimers. The field is generated by a dipole with length 5 nm and current 1 A.