Generation of terahertz vector beams using dielectric metasurfaces via spin-decoupled phase control
Cylindrical vector beams (CVBs), being a special kind of beams with spatially variant states of polarizations, are promising in photonics applications, including high-resolution imaging, plasmon excitation, optical trapping, and laser machining. Recently, generating CVBs using metasurfaces has drawn...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2020-06-01
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Series: | Nanophotonics |
Subjects: | |
Online Access: | https://doi.org/10.1515/nanoph-2020-0112 |