A Review of Acoustic Metamaterials and Phononic Crystals

• Published in: Crystals (Basel) Vol. 10; no. 4; p. 305
• Main Authors: Liu, Junyi, Guo, Hanbei, Wang, Ting
• Format: Journal Article
• Language: English
• Published: Basel MDPI AG 01.04.2020
• Subjects: acoustic metamaterial; Acoustic properties; Acoustics; band gaps; Composite materials; Crystals; Dielectric properties; effective negative parameters; Fourier transforms; Insulation; Metamaterials; Noise; Parameters; Permeability; phononic crystal; Physical properties; Propagation; Random vibration; research overview; Sound waves

As a new kind of artificial material developed in recent decades, metamaterials exhibit novel performance and the promising application potentials in the field of practical engineering compared with the natural materials. Acoustic metamaterials and phononic crystals have some extraordinary physical...