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Twisted light gets a splash of colour

A technique that blends micro- and nanometre-scale printed elements has been used to sculpture white light into a spatial array of coloured twisted beams, demonstrating sophisticated photonic control even with common incoherent sources of light.

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Fig. 1: Tailoring spectral and spatial structure from ambient white light.


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Correspondence to Andrew Forbes.

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Forbes, A., Perumal, L. Twisted light gets a splash of colour. Nat. Nanotechnol. 18, 221–222 (2023).

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