# Active Acoustic Metamaterial Based on Helmholtz Resonators to Absorb Broadband Low-Frequency Noise

> Research article (Materials, 2024) · cited 38× · AI/ML

**Wikidata**: [openalex:W4392004248](https://www.wikidata.org/wiki/openalex:W4392004248)  
**Source**: https://4ort.xyz/entity/active-acoustic-metamaterial-based-on-helmholtz-resonators-to-absorb-broadband-low-frequency-noise