# Compact and Highly Sensitive NO2 Photoacoustic Sensor for Environmental Monitoring

> Research article (Molecules, 2020) · cited 47× · AI/ML

**Wikidata**: [openalex:W3009174039](https://www.wikidata.org/wiki/openalex:W3009174039)  
**Source**: https://4ort.xyz/entity/compact-and-highly-sensitive-no2-photoacoustic-sensor-for-environmental-monitoring