Figure 4.
TEM micrographs of unstained P4PSPA84k(3-NDP)x complexes with x = 0.1 (a), x = 0.3 (b), x = 0.5 (c), and x = 1.0 (d). A smaller length scale morphology can be observed for x = 0.3–1.0.
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.