Metalasers with arbitrarily shaped wavefront

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2025-07-09 20:33:19 -

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Nature, Published online: 09 July 2025; doi:10.1038/s41586-025-09275-6A metalaser is described, in which light can have an arbitrarily shaped wavefront, enabling the metalaser emission to have any desired profile, such as focal spots, focal lines, vector beams, vortex beams and even holograms.

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