Cavity-enhanced photoacoustic sensor based on a whispering-gallery-mode diode laser

<p>A cavity-enhanced photoacoustic (CEPA) sensor was developed based on an ultra-narrow linewidth whispering-gallery-mode (WGM) diode laser. A cavity-enhanced photoacoustic module (CEPAM) was designed to match the output beam from the WGM-diode laser, resulting in an increase in the excitation...

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Bibliographic Details
Main Authors: Y. Pan, L. Dong, H. Wu, W. Ma, L. Zhang, W. Yin, L. Xiao, S. Jia, F. K. Tittel
Format: Article
Language:English
Published: Copernicus Publications 2019-03-01
Series:Atmospheric Measurement Techniques
Online Access:https://www.atmos-meas-tech.net/12/1905/2019/amt-12-1905-2019.pdf