Figure 10

Relative response. The relative response to NH₃ (1,000 ppm), C₂H₅OH (1,000 ppm), CO (1,000 ppm), H₂S (1,000 ppm), NO₂ (1,000 ppm), and H₂O (80% RH) of sensors with difference ratio of P3HT:1.00 mol% Au/ZnO NPs (1:0, 1:1, 2:1, 3:1, 4:1, 1:2, and 0:1).