# Laser induced thermochromism and reversible upconversion emission modulation of a novel WO3:Yb3+,Er3+ ceramic: dual-modal fingerprint acquisition application

> Research article (Chemical Engineering Journal, 2019) · cited 73× · AI/ML

**Wikidata**: [openalex:W2980406983](https://www.wikidata.org/wiki/openalex:W2980406983)  
**Source**: https://4ort.xyz/entity/laser-induced-thermochromism-and-reversible-upconversion-emission-modulation-of-a-novel-wo3-yb3-er3-ceramic-dual-modal-f