# A multi-hole resonator enhanced acoustic energy harvester for ultra-high electrical output and machine-learning-assisted intelligent voice sensing

> Research article (Nano Energy, 2023) · cited 41× · AI/ML

**Wikidata**: [openalex:W4318464598](https://www.wikidata.org/wiki/openalex:W4318464598)  
**Source**: https://4ort.xyz/entity/a-multi-hole-resonator-enhanced-acoustic-energy-harvester-for-ultra-high-electrical-output-and-machine-learning-assisted