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. 2023 Oct 6;14:6253. doi: 10.1038/s41467-023-42046-3

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© The Author(s) 2023

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Fig. 3 — a Tilted SEM image of the holographic metasurface. b Zoom on the central area showing an ND with a GeV center properly positioned with respect to metasurface ridges. c Fluorescence scan image (3 × 3 μm²) showing emission of the GeV with out-of-plane dipole moment.