# Broadband spring-connected bi-stable piezoelectric vibration energy harvester with variable potential barrier

> Research article (Results in Physics, 2020) · cited 51× · AI/ML

**Wikidata**: [openalex:W3029319482](https://www.wikidata.org/wiki/openalex:W3029319482)  
**Source**: https://4ort.xyz/entity/broadband-spring-connected-bi-stable-piezoelectric-vibration-energy-harvester-with-variable-potential-barrier