IEEJ Transactions on Sensors and Micromachines
Online ISSN : 1347-5525
Print ISSN : 1341-8939
ISSN-L : 1341-8939
Letter
A Photo-ionization VOCs Sensor Developed the Resistance to Contamination of Electrode Surface
Yasuyuki HiranoElito KazawaYoshiaki HaramotoHiromichi Yoshida
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2011 Volume 131 Issue 2 Pages 88-89

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Abstract
A photo-ionization detector operated on alternating current using a lock-in amplifier was studied. Output current of covered electrodes with insulator was proportional to concentration of volatile organic compounds. And contamination made little effect on the current value.
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© 2011 by the Institute of Electrical Engineers of Japan
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