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2,4,6-Trinitrotoluene (TNT) is a widely used nitroaromatic explosive and its detection is important in the public security, environmental protection and human health. We presented a sensitive chemiresistor gas sensor based on modified nanostructured dye-doped polypyrrole (PPy) as anfilm to detection of TNT for the first time. The chemiresistor gas sensors were fabricated via electrosynthesis of PPy...
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