Quartz-Enhanced Photoacoustic Spectroscopy in the Terahertz Spectral Range

Infrared laser photo-acoustic spectroscopy provides very high sensitivity of a gas sample analysis when high-power tunable laser radiation sources and resonant photo-acoustic detectors (PADs) are used. In the resonant PAD, the acoustic signal generated by absorbed laser radiation in a measurement ch...

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Bibliographic Details
Main Authors: Alexey P. Votintsev, Alexey V. Borisov, Didar R. Makashev, Mariya Y. Stoyanova, Yury V. Kistenev
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/7/835