# Hollow-waveguide-based carbon dioxide sensor for capnography

> Research article (Chinese Optics Letters, 2015) · cited 10× · AI/ML

**Wikidata**: [openalex:W2290075903](https://www.wikidata.org/wiki/openalex:W2290075903)  
**Source**: https://4ort.xyz/entity/hollow-waveguide-based-carbon-dioxide-sensor-for-capnography