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) CFM micrographs of cellulose membranes, designated as 4CNF/4CMC, 7CNF/1CMC, BC, and BCox, depicted in a fully swollen state with respective color-coded surface images from the fluorescent channel. The calibration bar (in µm) corresponds to different distances from the optical plane in focus. (b) 3D thermal surface plots with the calibration bar (in µm) on the right corresponding to different roughness levels.
