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.
(A) N2 adsorption isotherms of the surfactant extracted MSN materials and the cetyltrimethylammonium bromide (CTAB) containing MSNs, before and after functionalization with carboxylic acid groups and protein. (B) Pore-size distributions for the mesoporous samples.
