Review Article

The Nanofabrication and Application of Substrates for Surface-Enhanced Raman Scattering

Figure 2

The SEM image of porous Ag film with different arrangement of nanorods (diameter of 1  m). (a) Random arrangement; (b) periodical clusters packed closely; (c) periodical clusters with 50 nm separation; (d) periodical clusters with 200 nm separation.
350684.fig.002a
(a)
350684.fig.002b
(b)
350684.fig.002c
(c)
350684.fig.002d
(d)