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Tunable phase-change metasurfaces

The use of phase-change materials makes metasurfaces and nanoantennas electrically tunable and switchable, bringing their functionality to the next level.

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Fig. 1: Schematic of tunable metastructures.


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Correspondence to Sergey Lepeshov or Alex Krasnok.

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The authors declare no competing interests.

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Lepeshov, S., Krasnok, A. Tunable phase-change metasurfaces. Nat. Nanotechnol. 16, 615–616 (2021).

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