# Low-cost devices with fluorescence spots brightness and size dual-mode readout for the rapid detection of Cr(VI) based on smartphones

> Research article (Journal of Hazardous Materials, 2021) · cited 34× · AI/ML

**Wikidata**: [openalex:W3162220470](https://www.wikidata.org/wiki/openalex:W3162220470)  
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