# Engineering a ratiometric-sensing platform based on a PTA-NH2@GSH-AuNCs composite for the visual detection of copper ions via RGB assay

> Research article (Microchemical Journal, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4292246120](https://www.wikidata.org/wiki/openalex:W4292246120)  
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