# Simultaneous detection of CO2/CH4 based on off-axis integrated cavity output spectroscopy and time-division-multiplexing-based wavelength modulation spectroscopy

> Research article (Optics Communications, 2023) · cited 19× · AI/ML

**Wikidata**: [openalex:W4382929859](https://www.wikidata.org/wiki/openalex:W4382929859)  
**Source**: https://4ort.xyz/entity/simultaneous-detection-of-co2-ch4-based-on-off-axis-integrated-cavity-output-spectroscopy-and-time-division-multiplexing