Fig. 4
a A NIM slab with n = − 1 focuses propagating waves from an object to image plane. b Amplitude of evanescent waves is enhanced as they pass through the NIM slab
Fig. 4 | Nano Convergence
a A NIM slab with n = − 1 focuses propagating waves from an object to image plane. b Amplitude of evanescent waves is enhanced as they pass through the NIM slab