Thermoacoustic piezoelectric harvester
A thermally stabilised piezoelectric nanofibre membrane placed in a thermoacoustic engine's sound field converts the wave into electricity at up to 450 °C (Zheng et al. 2022: 102 V and 10 μA peak from a 3 × 3 cm² device on the engine, 30 LEDs lit, a battery charged).
Atlas record: 2 claims reference this transducer — 2 demonstrated.
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Cited sources · 1
- [1]Y. Zheng et al.. Thermoacoustic energy harvesting using thermally-stabilized polyacrylonitrile nanofibers (2022)
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Physical Transformation Atlas (2026). entity transducer:thermoacoustic-piezoelectric-harvester: Thermoacoustic piezoelectric harvester. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/e/transducer/thermoacoustic-piezoelectric-harvester
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