Topological slow light waveguide in photonic valley-locked heterostructures
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DOI: 10.1088/1402-4896/acd0dd
Abstract: In this work, a photonic valley-locked heterostructure is proposed, which is composed of a Dirac photonic crystal (DPC) and two valley photonic crystals (VPC), with opposite valley Chern numbers. By modifying the size of rods… read more here.
Keywords: photonic valley; valley; valley locked; topological slow ... See more keywords