Figure 7
From: Metamaterial study of quasi-three-dimensional bowtie nanoantennas at visible wavelengths

Simulated electric field distributions on metamaterial slab at (a) low, (b) middle, and (c) high regions. Simulated magnetic field distributions of metamaterial slab at (d) low, (e) middle, and (f) high regions. The white scale bar and black dashed lines represent 60 nm and contour profiles of bowtie nanoantennas, respectively.