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. 2012 Dec 12;12(12):17023–17045. doi: 10.3390/s121217023

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© 2012 by the authors; licensee MDPI, Basel, Switzerland

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 8. — Dynamic response of sensors based on SnO₂ RGTO thin films, SnO₂ nanowires and WO₃ thin film to (a) DMMP (simulant for Sarin nerve agent) and (b) ammonia. (c) Comparison between the response of sensors based on SnO₂ RGTO thin films, SnO₂ nanowires and WO₃ thin film to 0.7 ppm of DMMP, 10 ppm of NH₃ and 2 ppm of ACN.