Snowflake-Shaped ZnO Nanostructures-Based Gas Sensor for Sensitive Detection of Volatile Organic Compounds

Figure 5

Real-time sensing curves of the snowflake-shaped ZnO-based gas sensor to (a) diethyl ether, (b) methylbenzene, and (c) ethanol. Target gas in/out during measurements was indicated in (a).

(a)

(b)

(c)