# Ultra-high sensitive photoacoustic gas detector based on differential multi-pass cell

> Research article (Sensors and Actuators B Chemical, 2022) · cited 85× · AI/ML

**Wikidata**: [openalex:W4281771914](https://www.wikidata.org/wiki/openalex:W4281771914)  
**Source**: https://4ort.xyz/entity/ultra-high-sensitive-photoacoustic-gas-detector-based-on-differential-multi-pass-cell