Angle-Multiplexed Metasurfaces: Encoding Independent Wavefronts in a Single Metasurface under Different Illumination Angles
The angular response of thin diffractive optical elements is highly correlated. For example, the angles of incidence and diffraction of a grating are locked through the grating momentum determined by the grating period. Other diffractive devices, including conventional metasurfaces, have a similar a...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
American Physical Society
2017-12-01
|
Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.7.041056 |