# A broadband acoustic panel based on double-layer membrane-type metamaterials

> Research article (Applied Physics Letters, 2021) · cited 54× · AI/ML

**Wikidata**: [openalex:W3157441364](https://www.wikidata.org/wiki/openalex:W3157441364)  
**Source**: https://4ort.xyz/entity/a-broadband-acoustic-panel-based-on-double-layer-membrane-type-metamaterials