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Metalenses go atomically thick and tunable

By utilizing exciton resonances in atomically thick semiconductors, researchers have now demonstrated the ultimate downscaling of optical lenses and reported on their efficacious electrical tunability.

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Fig. 1: Atomically thick and tunable.


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Correspondence to Alex Krasnok.

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Krasnok, A. Metalenses go atomically thick and tunable. Nat. Photonics 14, 409–410 (2020).

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