Figure 11.
SEM images of char residues (×10k): (a) HIPS4, (b) HIPS5, (c) HIPS6, (d) HIPS7, (e) HIPS8, (f) HIPS9.
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.