Fig. 10From: Highly Sensitive and Selective Sensing of H2S Gas Using Precipitation and Impregnation-Made CuO/SnO2 Thick FilmsResponses of CuO, SnO2 and 5–25 wt%CuO/SnO2 sensors toward H2S (10 ppm), SO2 (200 ppm), CH4 (1000 ppm), H2 (1000 ppm) and C2H2 (1000 ppm) at 200 °CBack to article page