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.
SERRS pink = ZnPc(tomamine)1, red = ZnPc(tomamine)2, green = ZnPc(tomamine)3, blue = ZnPc(tomamine)4. The inset is the SERRS spectrum of a common standard, IR-780. schematic of the gold nanostar the dye (green squares) and the silica shell (grey).
