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.
TEM images of iodine-stained sections of the P4PSPA84k(3-NDP)x supramolecular double-comb triblock terpolymer complexes, with x = 0.1 (a, b), x = 0.3 (c, d), x = 0.5 (e, f), and x = 1.0 (g, h). P4VP appears dark, PAPI is gray, and PS is white.
