# Ultra-broadband piezoelectric energy harvesting via bistable multi-hardening and multi-softening

> Research article (Nonlinear Dynamics, 2020) · cited 48× · AI/ML

**Wikidata**: [openalex:W3014383974](https://www.wikidata.org/wiki/openalex:W3014383974)  
**Source**: https://4ort.xyz/entity/ultra-broadband-piezoelectric-energy-harvesting-via-bistable-multi-hardening-and-multi-softening