Dielectric-resonator metasurfaces for broadband terahertz quarter- and half-wave mirrors.
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DOI: 10.1364/oe.26.014392
Abstract: Polarization conversion of terahertz waves is important for applications in imaging and communications. Conventional wave plates used for polarization conversion are inherently bulky and operate at discrete wavelengths. As a substitute, we employ reflective metasurfaces… read more here.
Keywords: dielectric resonator; quarter; polarized waves; wave mirror ... See more keywords