# Doppler-broadened mid-infrared noise-immune cavity-enhanced optical heterodyne molecular spectrometry based on an optical parametric oscillator for trace gas detection

> Research article (Optics Letters, 2015) · cited 25× · AI/ML

**Wikidata**: [openalex:W2083705822](https://www.wikidata.org/wiki/openalex:W2083705822)  
**Source**: https://4ort.xyz/entity/doppler-broadened-mid-infrared-noise-immune-cavity-enhanced-optical-heterodyne-molecular-spectrometry-based-on-an-optica