Simon Raffy

Centre National de la Recherche Scientifique

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About

Simon Raffy is a physicist whose research lies at the intersection of soft matter physics, acoustics, and metamaterials. His most notable contribution is the experimental realization of sharp acoustic multipolar resonances in highly monodisperse emulsions, a breakthrough that demonstrated how precisely controlled liquid droplets can mimic the Mie resonances typically seen in optics. By leveraging robotic fabrication techniques, Raffy and his team achieved unprecedented control over droplet size and spatial arrangement, enabling the targeted tuning of effective acoustic properties in strongly scattering media. This work, published in 2012 and garnering 35 citations, has opened new avenues for designing acoustic metamaterials with tailored wave-manipulation capabilities. Raffy’s research is particularly impactful for applications in ultrasound imaging, non-destructive testing, and acoustic cloaking, where precise control over sound propagation is essential. His ability to bridge fundamental physics with advanced fabrication methods marks him as a key figure in the development of next-generation acoustic devices.