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Abstract
A new in-line, real time gas analyser is described that uses tuneable diode laser spectroscopy (TDLS) for the measurement of methane in solid oxide fuel cells. The sensor has been tested on an operating solid oxide fuel cell (SOFC) in order to prove the fast response and accuracy of the technology as compared to a gas chromatograph. The advantages of using a TDLS system for process control in a large-scale, distributed power SOFC unit are described. In future work, the addition of new laser sources and wavelength modulation will allow the simultaneous measurement of methane, water vapour, carbon-dioxide and carbon-monoxide concentrations.
Original language | English |
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Pages (from-to) | 8406-8408 |
Number of pages | 3 |
Journal | Journal of Power Sources |
Volume | 196 |
Issue number | 20 |
Early online date | 12 Jun 2011 |
DOIs | |
Publication status | Published - Oct 2011 |
Keywords
- solid oxide fuel cell
- laser spectroscopy
- process control
- gas analysis
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Dive into the research topics of 'Tuneable diode laser gas analyser for methane measurements on a large scale solid oxide fuel cell'. Together they form a unique fingerprint.Projects
- 1 Finished
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Advanced SOFC Technologies for Low carbon, energy Efficient and Affordable Power
Johnstone, W. (Principal Investigator)
1/07/07 → 31/07/10
Project: Research