Quasi-triply-degenerate states and zero refractive index in two-dimensional all-dielectric photonic crystals.
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DOI: 10.1364/oe.383589
Abstract: We introduce the concept of a quasi-triply-degenerate state (QTDS) and demonstrate its relation to an effective zero refractive index (ZRI) in a two-dimensional (2D) square lattice photonic crystal (PC) of all dielectric pillars. A QTDS… read more here.
Keywords: quasi triply; triply degenerate; zero refractive; two dimensional ... See more keywords