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–B. Scanning electron micrographs (in-lens detector, EHT = 20 kV) of aggregated and capped silver nanoparticles and spherical silver nanoparticles using NaOH (A) or KOH (B). C–D. EDX spectrum of biosynthesized AgNPs using NaOH (C) or KOH (D). Sn, Fe and Si peaks correspond to the wafer that supports the sample.
