# Colorimetric Visualization Using Polymeric Core–Shell Nanoparticles: Enhanced Sensitivity for Formaldehyde Gas Sensors

> Research article (Polymers, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3019287386](https://www.wikidata.org/wiki/openalex:W3019287386)  
**Source**: https://4ort.xyz/entity/colorimetric-visualization-using-polymeric-coreshell-nanoparticles-enhanced-sensitivity-for-formaldehyde-gas-sensors