Metasurface holograms reaching 80% efficiency
Abstract
Using a metasurface comprising an array of nanorods with different orientations and a backreflector, a hologram image can be obtained in the visible and near-infrared with limited loss of light intensity.
- Publication:
-
Nature Nanotechnology
- Pub Date:
- April 2015
- DOI:
- Bibcode:
- 2015NatNa..10..308Z