scholarly journals Highly sensitive broadband differential infrared photoacoustic spectroscopy with wavelet denoising algorithm for trace gas detection

2021 ◽  
Vol 21 ◽  
pp. 100228
Author(s):  
Lixian Liu ◽  
Huiting Huan ◽  
Wei Li ◽  
Andreas Mandelis ◽  
Yafei Wang ◽  
...  
Keyword(s):  
Photoacoustic Spectroscopy ◽  
Wavelet Denoising ◽  
Gas Detection ◽  
Trace Gas ◽  
Trace Gas Detection ◽  
Highly Sensitive ◽  
Infrared Photoacoustic Spectroscopy

Development of a tunable mid-IR difference frequency laser source for highly sensitive airborne trace gas detection

2002 ◽  
Vol 75 (2-3) ◽  
pp. 281-288 ◽  
Author(s):  
D. Richter ◽  
A. Fried ◽  
B.P. Wert ◽  
J.G. Walega ◽  
F.K. Tittel
Keyword(s):  
Difference Frequency ◽  
Gas Detection ◽  
Trace Gas ◽  
Laser Source ◽  
Trace Gas Detection ◽  
Highly Sensitive ◽  
Frequency Laser

scholarly journals Photoacoustic Spectroscopy with Quantum Cascade Lasers for Trace Gas Detection

Sensors ◽  
2006 ◽  
Vol 6 (10) ◽  
pp. 1411-1419 ◽  
Author(s):  
Angela Elia ◽  
Cinzia Di Franco ◽  
Pietro Lugarà ◽  
Gaetano Scamarcio
Keyword(s):  
Photoacoustic Spectroscopy ◽  
Quantum Cascade Lasers ◽  
Gas Detection ◽  
Trace Gas ◽  
Trace Gas Detection ◽  
Quantum Cascade ◽  
Cascade Lasers
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