scholarly journals Diode laser photoacoustic spectroscopy of CO2, H2S and O2 in a differential Helmholtz resonator for trace gas analysis in the biosciences and petrochemistry

2019 ◽  
Vol 411 (17) ◽  
pp. 3777-3787 ◽  
Author(s):  
Saeed Alahmari ◽  
Xiu-Wen Kang ◽  
Michael Hippler
Keyword(s):  
Diode Laser ◽  
Photoacoustic Spectroscopy ◽  
Helmholtz Resonator ◽  
Gas Analysis ◽  
Trace Gas ◽  
Trace Gas Analysis ◽  
Laser Photoacoustic Spectroscopy

Application of infrared fibers in diode laser trace gas analysis

1992 ◽  
Author(s):  
Roland Grisar ◽  
Joachim Anders ◽  
Manfred Knothe ◽  
Wolfgang J. Riedel
Keyword(s):  
Diode Laser ◽  
Gas Analysis ◽  
Trace Gas ◽  
Trace Gas Analysis

scholarly journals Optical frequency comb photoacoustic spectroscopy

2018 ◽  
Vol 20 (44) ◽  
pp. 27849-27855 ◽  
Author(s):  
Ibrahim Sadiek ◽  
Tommi Mikkonen ◽  
Markku Vainio ◽  
Juha Toivonen ◽  
Aleksandra Foltynowicz
Keyword(s):  
High Resolution ◽  
Photoacoustic Spectroscopy ◽  
Frequency Comb ◽  
Gas Analysis ◽  
Small Sample ◽  
Optical Frequency Comb ◽  
Trace Gas ◽  
Optical Frequency ◽  
Trace Gas Analysis ◽  
First Time

Optical frequency comb photoacoustic spectroscopy (OFC-PAS) is demonstrated for the first time for broadband high-resolution trace gas analysis in small sample volumes.

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