Abstract
We present a comprehensive review on the geometric-phase based metasurfaces for orbital angularmomentum(OAM) generation and detection. Thesemetasurfacesmanipulate the electromagnetic (EM) wave by introducing abrupt phase change, which is strongly dependent on the polarization state of incident EMwave and can be interpreted by geometric phase. Hence, the conventional bulk devices that based on the accumulated phase change along the optical path can be avoided.
Original language | English |
---|---|
Article number | 362 |
Journal | Applied Sciences (Switzerland) |
Volume | 8 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2 Mar 2018 |
Externally published | Yes |
Keywords
- Geometric phase
- Metasurfaces
- Orbital angular momentum (OAM)
ASJC Scopus subject areas
- General Materials Science
- Instrumentation
- General Engineering
- Process Chemistry and Technology
- Computer Science Applications
- Fluid Flow and Transfer Processes