Research Article

Synthesis of Dendritic Silver Nanoparticles and Their Applications as SERS Substrates

Figure 2

The SEM micrograph of Ag nanostructure electrochemically deposited in 0.2 mM Ag2SO4 with the overpotential of −0.25 V: (a) Low magnification, (b) EDX result, (c) high magnification, and (d) ultra-high magnification.
519294.fig.002a
(a)
519294.fig.002b
(b)
519294.fig.002c
(c)
519294.fig.002d
(d)