Fig. 8From: Highly Sensitive and Selective Sensing of H2S Gas Using Precipitation and Impregnation-Made CuO/SnO2 Thick Filmsa Dynamic response of CuO, SnO2 and 5–25 wt%CuO/SnO2 gas sensors subjected to 0.15 to 10 ppm H2S pulses at 200 °C and b corresponding sensor response vs. H2S concentrationBack to article page