International Journal of Spectroscopy / 2012 / Article / Fig 4

Review Article

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

Figure 4

Oblique-view SEM images of vertically aligned Ag nanorods deposited on (a) unpatterned silicon; and on hexagonal lattices of silicon patterns that are separated by (b) 0 nm (closely-packed); (c) 50 nm; (d) 100 nm, with patterns diameter of 400 nm.
350684.fig.004a
(a)
350684.fig.004b
(b)
350684.fig.004c
(c)
350684.fig.004d
(d)