Figure 4.
XPS spectra of unique salt elements: Ca2p for PVDF fibers with Ca(NO3)2 (a), Mg1s for PVDF fibers with Mg(NO3)2 (b) and Zn2p for PVDF fibers with Zn(NO3)2 (c).
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.