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.
DRIFT spectra for pure dissolving cellulose pulp and non-functionalized CNF (A) and cellulosic nanoparticles REF-CNC, SF-CNC and SF-CNF (B). The most distinct bands are numbered and presented as dashed lines: 1730 cm−1 is associated with C=O stretching in the carboxylic acid and ester groups, and 1574 cm−1 is associated with the C=O stretching of carboxylate anions.
