# Ultrahigh Sensitive Trace Gas Sensing System with Dual Fiber-Optic Cantilever Multiplexing-Based Differential Photoacoustic Detection

> Research article (Analytical Chemistry, 2024) · cited 48× · AI/ML

**Wikidata**: [openalex:W4390701175](https://www.wikidata.org/wiki/openalex:W4390701175)  
**Source**: https://4ort.xyz/entity/ultrahigh-sensitive-trace-gas-sensing-system-with-dual-fiber-optic-cantilever-multiplexing-based-differential-photoacous