Figure 1.
(a) Photograph of a cryogel, (b–d) SEM-images of the cryogel at different magnifications, (e) TGA data, and (f) IR spectrum of the cryogel.
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.