scholarly journals FOURIER TRANSFORM INCOHERENT BROADBAND CAVITY ENHANCED ABSORPTION SPECTROSCOPY DEVELOPED FOR THE STUDY OF COLD ASTROPHYSICAL ANIONS IN A PLANAR LAVAL NOZZLE EXPANSION

2020 ◽  
Author(s):  
Raghed Bejjani ◽  
Abdessamad Benidar ◽  
Robert Georges
Keyword(s):  
Fourier Transform ◽  
Absorption Spectroscopy ◽  
Laval Nozzle ◽  
Enhanced Absorption ◽  
Cavity Enhanced Absorption Spectroscopy

Femto-Fourier transform-cavity enhanced absorption spectroscopy in a supersonic expansion

2012 ◽  
Vol 110 (21-22) ◽  
pp. 2735-2741 ◽  
Author(s):  
X. de Ghellinck d’Elseghem Vaernewijck ◽  
D. Golebiowski ◽  
M. Herman
Keyword(s):  
Fourier Transform ◽  
Absorption Spectroscopy ◽  
Supersonic Expansion ◽  
Enhanced Absorption ◽  
Cavity Enhanced Absorption Spectroscopy

On-chip cavity-enhanced absorption spectroscopy using a white light-emitting diode and polymer mirrors

Lab on a Chip ◽  
2015 ◽  
Vol 15 (3) ◽  
pp. 711-717 ◽  
Author(s):  
Cathy M. Rushworth ◽  
Gareth Jones ◽  
Martin Fischlechner ◽  
Emma Walton ◽  
Hywel Morgan
Keyword(s):  
Absorption Spectroscopy ◽  
White Light ◽  
Microfluidic Chip ◽  
Path Length ◽  
Light Emitting Diode ◽  
Absorption Path Length ◽  
Light Emitting ◽  
Enhanced Absorption ◽  
Cavity Enhanced Absorption Spectroscopy ◽  
On Chip

We have integrated disposable polymer mirrors within a microfluidic chip to form a multi-pass cell, which increases the absorption path length by a maximum of 28 times, providing micromolar detection limits in a probed volume of 10 nL.

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