# A tunable multi-arm electromagnetic pendulum for ultra-low frequency vibration energy harvesting

> Research article (Smart Materials and Structures, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4297989637](https://www.wikidata.org/wiki/openalex:W4297989637)  
**Source**: https://4ort.xyz/entity/a-tunable-multi-arm-electromagnetic-pendulum-for-ultra-low-frequency-vibration-energy-harvesting