Fig. 4.
(a−c) Scanning electron microscope images of ZnO-NPs using K. sumatrensis aqueous leaf extract (ALE) at different magnification (a) 700x-3 μm, (b) 500x-5 μm, (c)1000x-2 μm) (d) Edax Spectrum showed the presence of Zn signals.
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.