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Radiofrequency systems

Chip-scale acoustics gets amped up

An acoustoelectric amplifier based on a three-layer heterostructure design could be used to create all-acoustic radiofrequency microsystems.

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Fig. 1: Acoustoelectric amplification with a three-layer heterostructure.


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Correspondence to Siddhartha Ghosh.

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Ghosh, S. Chip-scale acoustics gets amped up. Nat Electron 6, 5–6 (2023).

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