Figure 1 (IMAGE)

Compuscript Ltd

Figure 1

Caption

(a, b) Under LP incidence, the schematic functions for conversion and focusing of the metalens with different rotation angles; (c) with incident LCP and RCP, the schematic functions for conversion and focusing of the metalens; (d) the schematic THz imaging. Respectively, the helix directions of LCP and RCP waves correspond to counterclockwise and clockwise rotation of electric field vector when viewed along wave propagation direction.

Credit

OEA

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