Simultaneous Detection of CO<sub>2</sub> and CH<sub>4</sub> Using a DFB Diode Laser-Based Absorption Spectrometer

In this paper, an attractive gas sensing technique based on fiber optical sensing ideal was developed for the detection of multi-gas species simultaneously. Calibration-free laser absorption spectroscopy (LAS) was used and combined with a multi-pass optical absorption cell, two fiber-coupled near-in...

Full description

Bibliographic Details
Main Authors: Xu Wu, Yulong Du, Shijian Shi, Cong Jiang, Xueliang Deng, Song Zhu, Xiaolong Jin, Jingsong Li
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Chemosensors
Subjects:
Online Access:https://www.mdpi.com/2227-9040/10/10/390