Gas Sensing Properties and Mechanism of Nano-SnO<sub>2</sub>-Based Sensor for Hydrogen and Carbon Monoxide

<table>The long-term stability and repeatability of the sensor. </table>

Journal of Nanomaterials

Figure 7: Gas Sensing Properties and Mechanism of Nano-SnO<sub>2</sub>-Based Sensor for Hydrogen and Carbon Monoxide 