Figure 6.
The calculated absorption spectra of the graphene monolayer for the different refractive index n of the cover layer at normal incidence. For clarity, the above absorption spectrum is vertically offset by 0.5 from the one below.
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.