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>Response of sensor S2 as a function of NH<sub>3</sub>, methanol, and toluene concentration.</div>

Journal of Sensors

Figure 3: 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 