Figure 11.
(a) glass transition temperature increment as a function of relative density; (b) glass transition temperature as a function of the fraction of mass in struts.
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.