Fig. 8. (a) Dynamic response and recovery curve of the 1% rGO/WO3 nanocomposite on exposure to 10–100 ppm of NH3. (b) Dynamic response and recovery curve of the 5% rGO/WO3 nanocomposite on exposure to 10–100 ppm of NH3. (c) Dynamic response and recovery curve of the 10% rGO/WO3 nanocomposite on exposure to 10–100 ppm of NH3. (d) The response curve of the rGO/WO3 nanocomposite on exposure to different concentrations of NH3.
