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Optical materials

New nonlinear opportunities in the ultraviolet

An Author Correction to this article was published on 08 August 2023

This article has been updated

A nonlinear optical crystal permits harmonic generation of coherent radiation deep into the ultraviolet, reaching below 200 nm.

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Fig. 1: The principle of harmonic generation.

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Correspondence to P. Shiv Halasyamani.

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Halasyamani, P.S. New nonlinear opportunities in the ultraviolet. Nat. Photon. 17, 639–640 (2023). https://doi.org/10.1038/s41566-023-01255-4

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