Group for Fibre Optics (GFO)

The core research of our Group is oriented towards advanced applications of optical fibres that range from optical signal processing to sophisticated sensing techniques.

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Plasma can be used to reduce noise. Credit: EPFL /LTS2 /Stanislav Sergeev & Mathias Delahaye

Actively reducing noise by ionizing air

— EPFL scientists show that a thin layer of plasma, created by ionizing air, could be promising as an active sound absorber, with applications in noise control and room acoustics.

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