# A metal-free blue chromophore derived from plant pigments

> Research article (Science Advances, 2020) · cited 38× · AI/ML

**Wikidata**: [openalex:W3014796602](https://www.wikidata.org/wiki/openalex:W3014796602)  
**Source**: https://4ort.xyz/entity/a-metal-free-blue-chromophore-derived-from-plant-pigments