Skip to main content
. 2011 Dec 8;11(12):11510–11515. doi: 10.3390/s111211510

Figure 1.

Figure 1.

(a) The SEM image of vertically aligned Ag nanorods deposited on silicon substrates; and (b) Raman spectra of R6G on these Ag nanorods as the SERS substrate, at a concentration of 10−8 M and 10−10 M, respectively.