FIG. 3.
Schematic of SERS enhancement by sharp nanostrutures.22 Adapted with permission from Liu et al., Nano Lett. 5, 119 (2005). Copyright 2005 American Chemical Society.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.