Resonant Photoacoustic Spectroscopy of NO<sub>2</sub> with a UV-LED Based Sensor

Nitrogen dioxide (NO<sub><inline-formula>2</inline-formula></sub>) is a poisonous trace gas that requires monitoring in urban areas. Accurate measurement in sub-ppm concentrations represents a wide application field for suitable economical sensors. We present a novel approach...

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Bibliographic Details
Main Authors: Johannes Kapp, Christian Weber, Katrin Schmitt, Hans-Fridtjof Pernau, Jürgen Wöllenstein
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Sensors
Subjects:
LED
Online Access:https://www.mdpi.com/1424-8220/19/3/724