Topological rainbow based on graded topological photonic crystals.
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DOI: 10.1364/ol.419271
Abstract: Topological photonic crystal provides a robust platform for nanophotonic devices. However, few reports have been found to realize multiple frequency routing based on topological photonic states, which have restricted further applications in the field of… read more here.
Keywords: photonic crystals; rainbow based; based graded; topological rainbow ... See more keywords