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

<table>DOS of H<sub>2</sub> and CO before and after adsorption. </table>

Journal of Nanomaterials

Figure 12: Gas Sensing Properties and Mechanism of Nano-SnO<sub>2</sub>-Based Sensor for Hydrogen and Carbon Monoxide 