# Dye-Assisted pH Sensing Using a Smartphone

> Research article (IEEE Photonics Technology Letters, 2015) · cited 36× · AI/ML

**Wikidata**: [openalex:W1672253603](https://www.wikidata.org/wiki/openalex:W1672253603)  
**Source**: https://4ort.xyz/entity/dye-assisted-ph-sensing-using-a-smartphone