Four-Wire Impedance Spectroscopy on Planar Zeolite/Chromium Oxide Based Hydrocarbon Gas Sensors

Impedometric zeolite hydrocarbon sensors with a chromium oxide intermediatelayer show a very promising behavior with respect to sensitivity and selectivity. Theunderlying physico-chemical mechanism is under investigation at the moment. In order toverify that the effect occurs at the electrode and th...

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Bibliographic Details
Main Authors: Ralf Moos, Matthias Knörr, Anne Schulz, Gunter Hagen
Format: Article
Language:English
Published: MDPI AG 2007-11-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/7/11/2681/