Figure 3.

FESEM images. Selected gold nanostructures' growth prepared using several AgNO3 concentrations, of which their corresponding absorption spectra are shown in Figure 2. (A) 10, (B) 20, (C) 30 and (D) 50 μM. Scale bars are 100 nm.

Umar et al. Nanoscale Research Letters 2012 7:252   doi:10.1186/1556-276X-7-252
Download authors' original image