Research Article

Hydrothermal Synthesis and Hydrogen Sensing Properties of Nanostructured with Different Morphologies

Figure 3

FESEM images of (a) sphere-like, (b) pine needle-like, (c) grape-like, and (d) sheet-like SnO2.
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(a)
291273.fig.003b
(b)
291273.fig.003c
(c)
291273.fig.003d
(d)