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Radiofrequency systems

Chip-scale acoustics gets amped up

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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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  1. Electrical and Computer Engineering, Northeastern University, Boston, MA, USA

    Siddhartha Ghosh

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  1. Siddhartha Ghosh
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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). https://doi.org/10.1038/s41928-022-00910-y

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