High-Q multiple Fano resonances with near-unity modulation depth governed by nonradiative modes in all-dielectric terahertz metasurfaces.
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DOI: 10.1364/oe.481328
Abstract: Reducing radiative losses for a high quality factor resonance based on the concept of nonradiative states including anapole mode and bound states in the continuum mode has been attracting extensive attention. However, a high quality… read more here.
Keywords: quality factor; unity modulation; modulation; modulation depth ... See more keywords