Polarization and frequency multiplexed multi-channel focusing terahertz vortex with a birefringent dielectric metasurface
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DOI: 10.1088/1402-4896/ad4063
Abstract: We propose an approach to generate polarization and frequency multiplexed focusing vortex beams using a birefringent dielectric metasurface in terahertz (THz) range. The designed metadevice consists of Si nanopillars with different sizes. The transmission efficiency… read more here.
Keywords: polarization frequency; birefringent dielectric; dielectric metasurface; frequency multiplexed ... See more keywords