# Helmholtz-resonator quartz-enhanced photoacoustic spectroscopy

> Research article (Optics Letters, 2023) · cited 31× · AI/ML

**Wikidata**: [openalex:W4320724823](https://www.wikidata.org/wiki/openalex:W4320724823)  
**Source**: https://4ort.xyz/entity/helmholtz-resonator-quartz-enhanced-photoacoustic-spectroscopy