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

Bauer, Ralf 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, OSA Technical Digest. Optical Society of America. ISBN 978-1-55752-000-5 (https://doi.org/10.1364/SENSORS.2015.SeT1C.3)

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.

ORCID iDs

Bauer, Ralf ORCID: https://orcid.org/0000-0001-7927-9435

Wilson, David ORCID: https://orcid.org/0000-0001-6096-6243

Johnstone, Walter ORCID: https://orcid.org/0000-0002-6376-9445

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• Item metadata

  Item type:	Book Section
  ID code:	54450
  Dates:	Date Event 2015 Published
  Notes:	Date of Acceptance: 22/04/2015
  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 14:57
  Last modified:	11 Nov 2024 15:01
  Related URLs:	Publisher
  URI:	https://strathprints.strath.ac.uk/id/eprint/54450