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Fig. 5 | Nanoscale Research Letters

Fig. 5

From: Spin-Independent Plasmonic Lens

Fig. 5

A semicircular slit can be divided into subwavelength rectangle slits (a). When the slits are vertically arranged, the PB phase generated by the each slit can be utilized to locally cancel the spiral phases generated by the LCP (b) and RCP light (c)

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