MIR photoacoustic trace gas sensing using a miniaturized 3D printed gas cell

Bauer, Ralf M. and Wilson, David and Johnstone, Walter and Lengden, Michael (2015) MIR photoacoustic trace gas sensing using a miniaturized 3D printed gas cell. In: Advanced Photonics, 2015-06-27 - 2015-07-01.

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Abstract

A miniaturized 3D printed photoacoustic trace gas sensor is presented, using a mid-infrared QCL at 5.26µm as excitation source. Its performance for sensing CH4 resulted in a normalized noise equivalent absorbance of 7.7·10-9cm-1WHz-½.

Author(s):Bauer, Ralf M., Wilson, David, Johnstone, Walter and Lengden, Michael
Item type:Conference or Workshop Item(Speech)
ID code:54449
Keywords:trace gas sensor, 3D printing, gas cells, Electrical engineering. Electronics Nuclear engineering, Electrical and Electronic Engineering
Subjects:Technology > Electrical engineering. Electronics Nuclear engineering
Department:Faculty of Engineering > Electronic and Electrical Engineering
Technology and Innovation Centre > Sensors and Asset Management
Depositing user: Pure Administrator
Date deposited:02 Oct 2015 14:44
Last modified:13 Feb 2019 01:18
Related URLs:
URI:https://strathprints.strath.ac.uk/id/eprint/54449
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