# A Smart Pen Based on Triboelectric Effects for Handwriting Pattern Tracking and Biometric Identification

> Research article (ACS Applied Materials & Interfaces, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W4306734401](https://www.wikidata.org/wiki/openalex:W4306734401)  
**Source**: https://4ort.xyz/entity/a-smart-pen-based-on-triboelectric-effects-for-handwriting-pattern-tracking-and-biometric-identification