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.
The scanning electron microscopy (SEM) of surface morphology of PS polymeric substrate doped with 40 wt. % of GNP after laser modification with corresponding laser fluence values. The SEM area is 50 × 50 microns, the AFM area in the center is 10 × 10 μm2.
