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The Plasmacoustic Metalayer is an electroacoustic transducer capable of moving the surrounding air without resorting to a membrane. It can interact with sound waves as a broadband active sound absorber, outperforming conventional solutions at low-frequencies while only a few cm thick.
The concept is an ideal candidate for active acoustic windows, as it is transparent to light. The project will investigate new active ways of improving double-glazed windows soundproofing in the low-frequency range.
- Field: Acoustics
- Laboratory: Acoustic Group (STI-IEM-LTS2)
- Project leader: Hervé Lissek
- Budget: 30’000.00 CHF