# An impact-engaged two-degrees-of-freedom Piezoelectric Energy Harvester for Wideband Operation

> Research article (Procedia Engineering, 2017) · cited 24× · AI/ML

**Wikidata**: [openalex:W2590986348](https://www.wikidata.org/wiki/openalex:W2590986348)  
**Source**: https://4ort.xyz/entity/an-impact-engaged-two-degrees-of-freedom-piezoelectric-energy-harvester-for-wideband-operation