Research Article
Snowflake-Shaped ZnO Nanostructures-Based Gas Sensor for Sensitive Detection of Volatile Organic Compounds
Figure 1
(a) Low- and (b) high-magnification SEM images and (c), (d) TEM photographs of the snowflake-shaped architectures. Inset in (b) is an illustration of the nanostructure.
(a) |
(b) |
(c) |
(d) |