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. Author manuscript; available in PMC: 2011 Dec 28.
Published in final edited form as: Phys Chem Chem Phys. 2011 Apr 21;13(24):11551–11567. doi: 10.1039/c0cp01841d

Fig. 1.

Fig. 1

Scanning electron micrograph of a AgFON, a widely used substrate for SERS. Figure adapted from Ref. 175, reproduced with permission from the American Chemical Society.