Following interfacial kinetics in real time using broadband evanescent wave cavity-enhanced absorption spectroscopy: a comparison of light-emitting diodes and supercontinuum sources

The Analyst ◽  
2010 ◽  
Vol 135 (1) ◽  
pp. 133-139 ◽  
Author(s):  
Lineke van der Sneppen ◽  
Gus Hancock ◽  
Clemens Kaminski ◽  
Toni Laurila ◽  
Stuart R. Mackenzie ◽  
...  
Keyword(s):  
Real Time ◽  
Absorption Spectroscopy ◽  
Evanescent Wave ◽  
Light Emitting Diodes ◽  
Light Emitting ◽  
Enhanced Absorption ◽  
Cavity Enhanced Absorption Spectroscopy ◽  
Interfacial Kinetics

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.

Near-infrared broad-band cavity enhanced absorption spectroscopy using a superluminescent light emitting diode

The Analyst ◽  
2009 ◽  
Vol 134 (11) ◽  
pp. 2220 ◽  
Author(s):  
W. Denzer ◽  
M. L. Hamilton ◽  
G. Hancock ◽  
M. Islam ◽  
C. E. Langley ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Near Infrared ◽  
Light Emitting Diode ◽  
Broad Band ◽  
Light Emitting ◽  
Enhanced Absorption ◽  
Cavity Enhanced Absorption Spectroscopy

In situ measurements of atmospheric NO2 using incoherent broadband cavity-enhanced absorption spectroscopy with a blue light-emitting diode

2013 ◽  
Vol 11 (6) ◽  
pp. 063001-63004 ◽  
Author(s):  
Liuyi Ling Liuyi Ling ◽  
Pinhua Xie Pinhua Xie ◽  
Min Qin Min Qin ◽  
Wu Fang Wu Fang ◽  
Yu Jiang Yu Jiang ◽  
...  
Keyword(s):  
Blue Light ◽  
Absorption Spectroscopy ◽  
Light Emitting Diode ◽  
In Situ Measurements ◽  
Light Emitting ◽  
Enhanced Absorption ◽  
Cavity Enhanced Absorption Spectroscopy
Sign in / Sign up

Export Citation Format

Share Document