# Magnetic frequency modulation mechanism of a non-contact magnetism-toggled rotary energy harvester coupling piezoelectric effect

> Research article (Energy Conversion and Management, 2023) · cited 22× · AI/ML

**Wikidata**: [openalex:W4386787824](https://www.wikidata.org/wiki/openalex:W4386787824)  
**Source**: https://4ort.xyz/entity/magnetic-frequency-modulation-mechanism-of-a-non-contact-magnetism-toggled-rotary-energy-harvester-coupling-piezoelectri