# A roller-bearing-based triboelectric nanosensor for freight train synergistic maintenance in smart transportation

> Research article (Nano Energy, 2022) · cited 60× · AI/ML

**Wikidata**: [openalex:W4311460641](https://www.wikidata.org/wiki/openalex:W4311460641)  
**Source**: https://4ort.xyz/entity/a-roller-bearing-based-triboelectric-nanosensor-for-freight-train-synergistic-maintenance-in-smart-transportation