Metasurface Holograms (IMAGE)

Harvard John A. Paulson School of Engineering and Applied Sciences

Metasurface Holograms

Caption

A single metasurface encodes two separate holograms. When illuminated with one direction of polarized light, the metasurface projects an image of a cartoon dog. When illuminated with the perpendicular direction of light, the metasurface projects an image of a cartoon cat.

Credit

(Image courtesy of The Capasso Lab/Harvard SEAS)

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