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) Transmission spectrum with different carrier densities. (b) The frequency shifts versus various carrier densities at two major resonance dips of the proposed graphene metasurface. (c–f) Distributions of the electric field for the corresponding transmission peaks as denoted in panel (a).
