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)...

Mô tả đầy đủ

Chi tiết về thư mục
Những tác giả chính: Fei Wang, Shuhai Jia, Yonglin Wang, Zhenhua Tang
Định dạng: Bài viết
Ngôn ngữ:English
Được phát hành: MDPI AG 2019-07-01
Loạt:Applied Sciences
Những chủ đề:
Truy cập trực tuyến:https://www.mdpi.com/2076-3417/9/14/2816
Miêu tả
Tóm tắt: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), as major techniques in modulation spectroscopy, are presented in combination with the application of methane detection.
số ISSN:2076-3417