# Quartz enhanced photoacoustic H2S gas sensor based on a fiber-amplifier source and a custom tuning fork with large prong spacing

> Research article (Applied Physics Letters, 2015) · cited 159× · AI/ML

**Wikidata**: [openalex:W1921958149](https://www.wikidata.org/wiki/openalex:W1921958149)  
**Source**: https://4ort.xyz/entity/quartz-enhanced-photoacoustic-h2s-gas-sensor-based-on-a-fiber-amplifier-source-and-a-custom-tuning-fork-with-large-prong