A Two Electrode Electrochemical Amperometric Sensor for NO2 Detection

A.Fort, C. Lotti, M. Mugnaini, R.Palombari, S. Rocchi, L.Tondi, V.Vignoli
Abstract:
In this work a new and simple two electrode amperometric sensor for NO2 detection is described. The sensor consists of a NafionĀ® proton exchange membrane (PEM), a Graphite working electrode, and a NiO counter electrode. The developed sensor presents a good sensitivity to NO2 and very small cross sensitivity to CO and O2. A dedicated measurement system was developed, and a measurement protocol was found, ensuring satisfactory performance also in terms of repeatability.
Download:
IMEKO-TC19-2007-145.pdf
DOI:
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Event details
IMEKO TC:
TC19
Event name:
TC19 Symposium 2007
Title:
1st Symposium on Environmental Instrumentation and Measurements
Place:
Iasi, ROMANIA
Time:
19 September 2007 - 21 September 2007