Direct Observation of Topological Edge States in Silicon Photonic Crystals (Conference Presentation)

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Publication date
DOI http://dx.doi.org/10.1364/CLEO_AT.2019.JM2B.2
Reference N. Parappurath, F. Alpeggiani, L. Kuipers and E. Verhagen: Direct Observation of Topological Edge States in Silicon Photonic Crystals (Conference Presentation) In: CLEO: Applications and Technology, paper JM2B. 2, OSA, 2019.
Group Photonic Forces

We directly observe the states of topological photonic crystals at telecom wavelengths. Using the states’ intrinsic radiation, we measure dispersion, loss, pseudospin, and spin-spin scattering. We image spin-selective unidirectional propagation around sharp corners and junctions.