scholarly journals Liquid-phase broadband cavity enhanced absorption spectroscopy (BBCEAS) studies in a 20 cm cell

The Analyst ◽  
2009 ◽  
Vol 134 (9) ◽  
pp. 1887 ◽  
Author(s):  
L. Nitin Seetohul ◽  
Zulfiqur Ali ◽  
Meez Islam
Keyword(s):  
Liquid Phase ◽  
Absorption Spectroscopy ◽  
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.

Sign in / Sign up

Export Citation Format

Share Document