Broadband Dipole-Loop Combined Nanoantenna Fed by Two-Wire Optical Transmission Line

Figure 16

The electric field distribution in the plane = 80 nm, = 100 THz (a), 200 THz (b), and 300 THz (c), the parameters = 200 nm, = 1200 nm, = = = 20 nm, = 60 nm, = 50 nm, = 50 nm, = 20 nm, = 5, = 4, = 13, = 29, and = 104.

(a)

(b)

(c)