Parts-per-Billion Detection of Hydrogen Sulfide via Cavity Ring-Down Spectroscopy

Rapid and precise detection of hydrogen sulfide (H<sub>2</sub>S) at trace levels is critical for industrial safety and environmental air quality monitoring, yet existing methods often struggle with cost, speed, or sensitivity. A cost-effective cavity ring-down spectroscopy (CRDS) analyze...

Full description

Saved in:
Bibliographic Details
Main Authors: Wei Xu, Xuejun Wang, Lei Zhao, Jun Zou, Bing Chen
Format: Article
Language:English
Published: MDPI AG 2025-03-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/12/3/284
Tags: Add Tag
No Tags, Be the first to tag this record!