# A self-powered character recognition device based on a triboelectric nanogenerator

> Research article (Nano Energy, 2020) · cited 29× · AI/ML

**Wikidata**: [openalex:W3000785308](https://www.wikidata.org/wiki/openalex:W3000785308)  
**Source**: https://4ort.xyz/entity/a-self-powered-character-recognition-device-based-on-a-triboelectric-nanogenerator