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.
Cross-sectional SEM images of (a) hollow fiber support; (b) composite membranes; and (c) top surface AFM images of the composite membranes and (inset) 3D images of the respective samples. Reprinted with permission from [114]. Copyright 2015 Elsevier B.V.
