Fig. 3.
Schematic description of grafting-to and grafting-from approaches for the synthesis of PINCs. (Adapted from Ref. (58).)
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.