Figure 1.
(a) The nitrogen adsorption and desorption isotherms of HNTs and DLHNTs, (b) BJH pore size distributions for HNTs and DLHNTs.
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.