# Nonlinear Piezoelectric Energy Harvester with Ball Tip Mass

> Research article (Sensors and Actuators A Physical, 2018) · cited 21× · AI/ML

**Wikidata**: [openalex:W2793138335](https://www.wikidata.org/wiki/openalex:W2793138335)  
**Source**: https://4ort.xyz/entity/nonlinear-piezoelectric-energy-harvester-with-ball-tip-mass