Probing the Band Structure of Topological Silicon Photonic Lattices in the Visible Spectrum.
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DOI: 10.1103/physrevlett.122.117401
Abstract: We study two-dimensional hexagonal photonic lattices of silicon Mie resonators with a topological optical band structure in the visible spectral range. We use 30 keV electrons focused to nanoscale spots to map the local optical density… read more here.
Keywords: probing band; photonic lattices; band; structure topological ... See more keywords