Figure 17
From: Metamaterial Superlenses Operating at Visible Wavelength for Imaging Applications

Snapshot of the electric field when the separation distance d is set to d = 0.56λ and t = 1.6a.
From: Metamaterial Superlenses Operating at Visible Wavelength for Imaging Applications

Snapshot of the electric field when the separation distance d is set to d = 0.56λ and t = 1.6a.