Research Article

Effect of Surfactant on Growth of ZnO Nanodumbbells and Their Characterization

Figure 4

Typical FESEM images of ZnO nanostructures grown with SDS polymer (0.1 g) and different NH4OH concentrations of (a) 0.1 ml, (b) 1.0 ml, and (c) 2.0 ml and growth temperature and growth time of 150°C and 10 hours, respectively.
(a)
(b)
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