Breakthrough Elastic Metasurfaces Enable Wide-Range Sound Focusing and Energy Harvesting

Rapid Summary

• Research published in Proceedings of the National Academy of Sciences (Volume 122, Issue 18, May 2025) explores advancements in elastic metasurfaces.
• Conventional elastic metasurfaces face limitations due to chromatic aberration, restricting broadband applications for energy focusing.
• The study introduces a novel elastic metasurface design enabling achromatic focusing across an ultrabroad frequency range.

Indian Opinion Analysis
The breakthrough in elastic metasurface technology could have significant implications for India’s pursuit of advanced scientific research and engineering applications. Metasurfaces capable of achromatic broadband energy focusing may enhance innovations across sectors such as telecommunications, acoustics, and material science. With India’s growing emphasis on R&D investments and its aspirations to lead in technological innovation globally, this development highlights an possibility for adaptation into domestic research frameworks or collaborative projects.Read More