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.
Flexible antennas for applications above 12 GHz. (a) Graphene antenna prototype for 5G applications [179], (b) millimeter-wave planar antenna prototype on PDMS substrate [185], and (c) electromagnetic bandgap (EBG) backed millimeter-wave multiple-input-multiple-output (MIMO) antenna for wearable use [186].
