Topological Unidirectional Guided Resonances Emerged from Interband Coupling.
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DOI: 10.1103/physrevlett.130.056401
Abstract: Unidirectional guided resonances (UGRs) are optical modes in photonic crystal slabs that radiate toward one side without the need for mirrors on the other. In this Letter, we report a mechanism to realize UGRs by… read more here.
Keywords: unidirectional guided; guided resonances; resonances emerged; interband coupling ... See more keywords