Figure 6.

FESEM image of gold nanostructures. Nanostructures grown for (A) 0 min (nanoseeds), (B) 30 min., (C) 1 h and (D) 4 h, using the optimum growth solution as that in Figure 1. Scale bars are 100 nm.

Umar et al. Nanoscale Research Letters 2012 7:252   doi:10.1186/1556-276X-7-252
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