Cocaine by-product detection with metal oxide semiconductor sensor arrays
Author:
Affiliation:
1. Department of Health & Life Sciences
2. Coventry
3. UK
4. Department of Computer Science
5. University College of London
6. London WC1E 6BT
7. Department of Chemistry
8. University College London
9. London WC1H 0AJ
Abstract
Metal oxide semiconductor gas sensors based on SnO2 and Cr2O3 were modified with zeolites H-ZSM-5, Na-A and H–Y to create a gas sensor array to detect cocaine by-product, methyl benzoate. SVMs were later used with a 4 sensor array to classify 9 gases of interest.
Funder
Engineering and Physical Sciences Research Council
Publisher
Royal Society of Chemistry (RSC)
Subject
General Chemical Engineering,General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2020/RA/D0RA03687K
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