High-performance broadband vortex beam generator based on double-layered reflective metasurface
Wavefront manipulation is of great importance in the development of science and technology, and the generation of vortex beam is one of the most effective methods to improve the channel capacity and communication accuracy. However, current available vortex beam generators suffer from complex structu...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2018-09-01
|
Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5026888 |