Recent Developments in Modulation Spectroscopy for Methane Detection Based on Tunable Diode Laser

In this review, methane absorption characteristics mainly in the near-infrared region and typical types of currently available semiconductor lasers are described. Wavelength modulation spectroscopy (WMS), frequency modulation spectroscopy (FMS), and two-tone frequency modulation spectroscopy (TTFMS)...

Popoln opis

Bibliografske podrobnosti
Main Authors: Fei Wang, Shuhai Jia, Yonglin Wang, Zhenhua Tang
Format: Article
Jezik:English
Izdano: MDPI AG 2019-07-01
Serija:Applied Sciences
Teme:
Online dostop:https://www.mdpi.com/2076-3417/9/14/2816