Compact optical fiber photoacoustic gas sensor with integrated multi-pass cell

Optical fiber acoustic sensors with miniature size and high sensitivity are attractive to develop compact photoacoustic spectroscopy. Here, a compact photoacoustic gas sensor was demonstrated by utilizing a diaphragm-based fiber-optic Fabry-Perot cavity as both the acoustic sensor and the multipass...

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Bibliographic Details
Main Authors: Enbo Fan, Haojie Liu, Chao Wang, Jun Ma, Bai-Ou Guan
Format: Article
Language:English
Published: Elsevier 2023-08-01
Series:Photoacoustics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213597923000770