Indian Institute of Technology, Kanpur

Flat Fresnel-spiral acoustic metamaterials composed of several arms ventilated metamaterials for simultaneous broadband sound absorption and air circulation

Design Of aesthetic acoustic metamaterials window panel based on Sierpiński triangle for sound-silencing with free airflow

Recent progress in programmable acoustic metamaterials and their principles: A review

Novel fractal acoustic metamaterials (FAMs) for multiple narrow-band near-perfect absorption

Design and development of one-dimensional acoustic bundle ventilated metamaterial