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) UV/vis spectra of the resultant PVDF fibers for a fixed voltage (17.5 KV) and different flow rates (800, 1000, 1200, 1400 µL/h); (b) transmittance change at a specific wavelength of the visible region at 400 nm and 750 nm; (c) electrospun samples S1, S5, S9, and S13 appearance onto standard glass slides.
