Surface Acoustic Wave Sensors for Ammonia Detection at Room Temperature Based on SnO<sub>2</sub>/Co<sub>3</sub>O<sub>4</sub> Bilayers

<div>Dynamic response of sensor S2 to NH<sub>3</sub> for various concentrations.</div>

Journal of Sensors

Figure 4: Surface Acoustic Wave Sensors for Ammonia Detection at Room Temperature Based on SnO<sub>2</sub>/Co<sub>3</sub>O<sub>4</sub> Bilayers 