A review of gas sensors employed in electronic nose applications

This paper reviews the range of sensors used in electronic nose (e-nose) systems to date. It outlines the operating principles and fabrication methods of each sensor type as well as the applications in which the different sensors have been utilised. It also outlines the advantages and disadvantages...

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Bibliographic Details
Published in:Sensor review 2004-06, Vol.24 (2), p.181-198
Main Authors: Arshak, K, Moore, E, Lyons, G.M, Harris, J, Clifford, S
Format: Article
Language:English
Subjects:
Carbon black
Electrodes
Gases
Metal oxides
Pattern recognition systems
Polymers
Sensors
Silicon nitride
Studies
Thin film coatings
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Summary:This paper reviews the range of sensors used in electronic nose (e-nose) systems to date. It outlines the operating principles and fabrication methods of each sensor type as well as the applications in which the different sensors have been utilised. It also outlines the advantages and disadvantages of each sensor for application in a cost-effective low-power handheld e-nose system.
ISSN:0260-2288
1758-6828
DOI:10.1108/02602280410525977