DocumentCode
1068148
Title
An electret volatile organic chemical and particulate sensor
Author
Klein, Carl F. ; Thoma, Paul E.
Author_Institution
Johnson Controls Inc., Milwaukee, WI, USA
Volume
11
Issue
3
fYear
1988
Firstpage
328
Lastpage
332
Abstract
The use of an electret as a volatile organic chemical and particulate sensor is proposed, along with a mechanism to sense polar gases, particles, and droplets. The electret detects changes in the concentration of volatile organic chemicals and particulates, which are constituents of the combustion process, as a result of dipole-charge and induced dipole-charge interactions between the negative charge in the electret´s polymer layer and the combustion products.<>
Keywords
chemical variables measurement; electrets; electric sensing devices; chemical sensor; combustion process; dipole-charge; droplets; electret; induced dipole-charge interactions; particulate sensor; polar gases; polymer layer; volatile organic; Chemical sensors; Combustion; Electrets; Electrodes; Gas detectors; Gases; Land surface temperature; Organic chemicals; Polymers; Temperature sensors;
fLanguage
English
Journal_Title
Components, Hybrids, and Manufacturing Technology, IEEE Transactions on
Publisher
ieee
ISSN
0148-6411
Type
jour
DOI
10.1109/33.16661
Filename
16661
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