# A PVDF/PU-based composite 3D flexible piezoelectric nanofiber aerogel for acoustic energy harvesting and noise reduction

> Research article (Chemical Engineering Journal, 2025) · cited 11× · AI/ML

**Wikidata**: [openalex:W4407794610](https://www.wikidata.org/wiki/openalex:W4407794610)  
**Source**: https://4ort.xyz/entity/a-pvdf-pu-based-composite-3d-flexible-piezoelectric-nanofiber-aerogel-for-acoustic-energy-harvesting-and-noise-reduction