# Miniaturized multi-pass cell based photoacoustic gas sensor for parts-per-billion level acetylene detection

> Research article (Sensors and Actuators A Physical, 2020) · cited 37× · AI/ML

**Wikidata**: [openalex:W3017894625](https://www.wikidata.org/wiki/openalex:W3017894625)  
**Source**: https://4ort.xyz/entity/miniaturized-multi-pass-cell-based-photoacoustic-gas-sensor-for-parts-per-billion-level-acetylene-detection