Sensitive Method for the Kinetic Measurement of Trace Species in Liquids Using Cavity Enhanced Absorption Spectroscopy with Broad Bandwidth Supercontinuum Radiation

2010 ◽  
Vol 82 (17) ◽  
pp. 7498-7501 ◽  
Author(s):  
Ssegawa-Ssekintu Kiwanuka ◽  
Toni Laurila ◽  
Clemens F. Kaminski
Keyword(s):  
Absorption Spectroscopy ◽  
Kinetic Measurement ◽  
Broad Bandwidth ◽  
Enhanced Absorption ◽  
Cavity Enhanced Absorption Spectroscopy ◽  
Trace Species ◽  
Sensitive Method

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.

scholarly journals Cavity enhanced absorption spectroscopy in the mid-infrared using a supercontinuum source

2017 ◽  
Vol 111 (6) ◽  
pp. 061103 ◽  
Author(s):  
Caroline Amiot ◽  
Antti Aalto ◽  
Piotr Ryczkowski ◽  
Juha Toivonen ◽  
Goëry Genty
Keyword(s):  
Absorption Spectroscopy ◽  
Mid Infrared ◽  
Enhanced Absorption ◽  
Cavity Enhanced Absorption Spectroscopy
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