Valley kink states at domain walls between two silicon photonic crystals are experimentally shown to support waveguiding, refraction, high-Q cavities, and valley-selective routing on an integrated chip.
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Topological photonic integrated circuits based on valley kink states
Valley kink states at domain walls between two silicon photonic crystals are experimentally shown to support waveguiding, refraction, high-Q cavities, and valley-selective routing on an integrated chip.