New laser setup probes metamaterial structures with ultrafas

LIRAS is a new technique that offers a safe, reliable, and high-throughput way to dynamically characterize microscale metamaterials. The method could speed the development of acoustic lenses, impact-resistant films, and other futuristic materials.

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Yun Kai , Carlos Portela , Rachel Sun , Thomas Pezeril , Somayajulu Dhulipala , National Science Foundation , Institute Of Soldier Nanotechnologies , Army Research Office , Arbeloff Career Development Professor In Mechanical Engineering , Arbeloff Career Development Professor , Mechanical Engineering , Jet Lem , Washington Delima , Kansas City National Security , Kansas City National Security Campus , Research Office , Mit Meche , Metamaterials , Iras , Aser Induced Resonant Acoustic Spectroscopy ,