Silicon photonic Bessel–Gaussian beam generation unlocks new possibilities for long-range sensing
Abstract Concentrically distributed silicon photonic grating arrays generate long-range Besse–Gaussian beams, enabling rotational and range measurements over obstacles. This compact and mass-producible chip unlocks new potentials for long-range sensing and applications.
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Format: | Article |
Language: | English |
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Nature Publishing Group
2023-06-01
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Series: | Light: Science & Applications |
Online Access: | https://doi.org/10.1038/s41377-023-01189-0 |