Generation and Superposition of Perfect Vortex Beams in Terahertz Region via Single-Layer All-Dielectric Metasurface
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DOI: 10.3390/nano12173010
Abstract: Terahertz (THz) orbital angular momentum (OAM) technology provides promising applications in future wireless communication with large bandwidth and high capacity. However, the ring radius of the conventional THz vortex beam is related to the topological… read more here.
Keywords: dielectric metasurface; perfect vortex; generation; generation superposition ... See more keywords