• Opto-Electronic Engineering
  • Vol. 44, Issue 3, 377 (2017)
[in Chinese]
DOI: 10.1002/admt.201600201 Cite this Article
[in Chinese]. Multi-channel vortex light generator based on metasurface[J]. Opto-Electronic Engineering, 2017, 44(3): 377 Copy Citation Text show less

Abstract

Vortex light, featuring doughnut intensity distribution, helically structured wavefront and theoretically infinite topological charge, has significant potential applications in areas of optical communication, optical manipulation and detection of the rotating objects. Compared with the sin-gle channel vortex beam, the multi-channel vortex light can fulfill the improvement of the data storage capacity and safety, and increase the number of rotating objects and particles in detection and trapping.