• 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